B<\/p>\n
BIOS<\/p>\n
\u57fa\u672c\u8f93\u5165\/\u8f93\u51fa\u7cfb\u7edf (basic input\/output system) \u7684\u7f29\u5199\u8bcd\u3002\u7cfb\u7edf\u7684 BIOS \u5305\u542b\u5b58\u50a8\u5728\u5feb\u64e6\u5199\u5185\u5b58\u82af\u7247\u4e2d\u7684\u7a0b\u5e8f\u3002BIOS \u53ef\u4ee5\u63a7\u5236\u4ee5\u4e0b\u529f\u80fd\uff1a\u5fae\u5904\u7406\u5668\u4e0e\u5916\u56f4\u8bbe\u5907\uff08\u4f8b\u5982\u952e\u76d8\u548c\u89c6\u9891\u9002\u914d\u5668\uff09\u4e4b\u95f4\u7684\u901a\u4fe1\u4ee5\u53ca\u5176\u5b83\u5404\u79cd\u529f\u80fd\uff08\u4f8b\u5982\u7cfb\u7edf\u6d88\u606f\uff09\u3002<\/p>\n
BIOS \u914d\u7f6e\u516c\u7528\u7a0b\u5e8f (BIOS Configuration Utility)<\/p>\n
BIOS \u914d\u7f6e\u516c\u7528\u7a0b\u5e8f\u53ef\u4ee5\u914d\u7f6e\u548c\u7ef4\u62a4 RAID \u78c1\u76d8\u7ec4\u548c\u865a\u62df\u78c1\u76d8\uff0c\u5e76\u80fd\u7ba1\u7406 RAID \u7cfb\u7edf\u3002\u56e0\u4e3a\u516c\u7528\u7a0b\u5e8f\u9a7b\u7559\u5728\u9002\u914d\u5668 BIOS \u4e2d\uff0c\u6240\u4ee5\u5176\u8fd0\u884c\u4e0d\u4f9d\u8d56\u7cfb\u7edf\u4e0a\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002BIOS \u914d\u7f6e\u516c\u7528\u7a0b\u5e8f\uff08\u4e5f\u79f0\u4e3a Ctrl+R\uff09\u5efa\u7acb\u5728\u79f0\u4e3a\u63a7\u4ef6\u7684\u5143\u4ef6\u4e0a\u3002\u6bcf\u4e2a\u63a7\u4ef6\u6267\u884c\u4e00\u9879\u529f\u80fd\u3002\u8fd9\u4e9b\u529f\u80fd\u5305\u62ec\u60a8\u53ef\u4ee5\u7528\u4e8e\u914d\u7f6e\u7269\u7406\u78c1\u76d8\u548c\u865a\u62df\u78c1\u76d8\u7684\u6b65\u9aa4\u3002<\/p>\n
\u5907\u7528 (Spare)<\/p>\n
\u4e00\u4e2a\u7269\u7406\u78c1\u76d8\uff0c\u7528\u4e8e\u5728\u5176\u5b83\u7269\u7406\u78c1\u76d8\u51fa\u73b0\u6545\u969c\u65f6\u66f4\u6362\u8be5\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
\u4e0d\u9884\u8bfb (Non Read Ahead)<\/p>\n
\u4e0d\u9884\u8bfb\u662f\u4e00\u79cd\u9ad8\u901f\u7f13\u5b58\u8bfb\u53d6\u7b56\u7565\u3002\u5982\u679c\u60a8\u5728 BIOS \u914d\u7f6e\u516c\u7528\u7a0b\u5e8f\u4e2d\u9009\u62e9\u4e86\u4e0d\u9884\u8bfb\uff0c\u5219\u63a7\u5236\u5668\u4e0d\u4f1a\u987a\u5e8f\u8bfb\u53d6\u6240\u8bf7\u6c42\u6570\u636e\u524d\u9762\u7684\u6570\u636e\u5e76\u5c06\u9644\u52a0\u7684\u6570\u636e\u5b58\u50a8\u5728\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668\u4e2d\uff08\u9884\u671f\u5c06\u5f88\u5feb\u9700\u8981\u8be5\u6570\u636e\uff09\u3002\u4e0d\u9884\u8bfb\u5728\u8bbf\u95ee\u968f\u673a\u6570\u636e\u65f6\u6548\u7387\u6700\u9ad8\u3002<\/p>\n
C<\/p>\n
\u64cd\u4f5c\u73af\u5883 (Operating Environment)<\/p>\n
\u64cd\u4f5c\u73af\u5883\u53ef\u5305\u62ec\u8fde\u63a5\u7269\u7406\u78c1\u76d8\u7684\u4e3b\u673a\u7cfb\u7edf\u3001\u4efb\u4f55 I\/O \u603b\u7ebf\u548c\u63a7\u5236\u5668\u3001\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u4ee5\u53ca\u7ba1\u7406\u865a\u62df\u78c1\u76d8\u6240\u9700\u7684\u4efb\u4f55\u9644\u52a0\u8f6f\u4ef6\u3002\u5bf9\u4e8e\u57fa\u4e8e\u4e3b\u673a\u7684\u9635\u5217\uff0c\u64cd\u4f5c\u73af\u5883\u5305\u62ec\u7528\u4e8e\u6210\u5458\u78c1\u76d8\u7684 I\/O \u9a71\u52a8\u7a0b\u5e8f\u8f6f\u4ef6\uff0c\u4f46\u4e0d\u5305\u62ec\u9635\u5217\u7ba1\u7406\u8f6f\u4ef6\uff0c\u540e\u8005\u88ab\u89c6\u4e3a\u9635\u5217\u672c\u8eab\u7684\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n
\u521d\u59cb\u5316 (Initialization)<\/p>\n
\u5411\u865a\u62df\u78c1\u76d8\u7684\u6570\u636e\u5b57\u6bb5\u4ee5\u53ca\u5728\u5bb9\u9519 RAID \u7ea7\u522b\u4e2d\u5199\u5165\u96f6\uff0c\u4ece\u800c\u751f\u6210\u76f8\u5e94\u7684\u5947\u5076\u6821\u9a8c\u4ee5\u5c06\u865a\u62df\u78c1\u76d8\u7f6e\u4e8e\u5c31\u7eea\u72b6\u6001\u7684\u8fc7\u7a0b\u3002\u521d\u59cb\u5316\u4f1a\u5220\u9664\u5148\u524d\u7684\u6570\u636e\u5e76\u751f\u6210\u5947\u5076\u6821\u9a8c\u4ee5\u4fbf\u865a\u62df\u78c1\u76d8\u901a\u8fc7\u4e00\u81f4\u6027\u68c0\u67e5\u3002\u865a\u62df\u78c1\u76d8\u4e0d\u5fc5\u521d\u59cb\u5316\u5373\u53ef\u5de5\u4f5c\uff0c\u4f46\u7531\u4e8e\u672a\u751f\u6210\u5947\u5076\u6821\u9a8c\u5b57\u6bb5\uff0c\u5176\u5c06\u65e0\u6cd5\u901a\u8fc7\u4e00\u81f4\u6027\u68c0\u67e5\u3002<\/p>\n
\u91cd\u5efa (Rebuild)<\/p>\n
\u7269\u7406\u78c1\u76d8\u51fa\u73b0\u6545\u969c\u540e\uff0c\u5728\u5197\u4f59\u865a\u62df\u78c1\u76d8\uff08RAID \u7ea7\u522b 1\u30015\u30016\u300110\u300150 \u6216 60\uff09\u4e2d\u7684\u66f4\u6362\u78c1\u76d8\u4e0a\u91cd\u65b0\u751f\u6210\u6240\u6709\u6570\u636e\u3002\u8fdb\u884c\u78c1\u76d8\u91cd\u5efa\u901a\u5e38\u4e0d\u4f1a\u4e2d\u65ad\u53d7\u5f71\u54cd\u865a\u62df\u78c1\u76d8\u4e0a\u7684\u6b63\u5e38\u64cd\u4f5c\uff0c\u5c3d\u7ba1\u78c1\u76d8\u5b50\u7cfb\u7edf\u7684\u6027\u80fd\u53ef\u80fd\u51fa\u73b0\u67d0\u4e9b\u964d\u7ea7\u3002<\/p>\n
\u91cd\u5efa\u901f\u7387 (Rebuild Rate)<\/p>\n
\u6295\u5165\u7528\u4e8e\u91cd\u5efa\u7684\u4e2d\u592e\u5904\u7406\u5668 (CPU) \u8d44\u6e90\u7684\u767e\u5206\u6bd4\u3002\u91cd\u5efa\u7387\u4e3a 100% \u5e76\u4e0d\u8868\u793a\u6240\u6709 CPU \u8d44\u6e90\u90fd\u5c06\u4e13\u7528\u4e8e\u91cd\u5efa\u800c\u4e0d\u5904\u7406 IO\u3002<\/p>\n
\u91cd\u65b0\u6784\u5efa (Reconstruct)<\/p>\n
\u66f4\u6539 RAID \u7ea7\u522b\u6216\u5c06\u7269\u7406\u78c1\u76d8\u6dfb\u52a0\u81f3\u73b0\u6709\u865a\u62df\u78c1\u76d8\u540e\u91cd\u5236\u865a\u62df\u78c1\u76d8\u7684\u64cd\u4f5c\u3002<\/p>\n
\u78c1\u76d8 (Disk)<\/p>\n
\u975e\u6613\u5931\u6027\u3001\u53ef\u968f\u673a\u5bfb\u5740\u4e14\u53ef\u91cd\u5199\u7684\u5927\u5bb9\u91cf\u5b58\u50a8\u8bbe\u5907\uff08\u5305\u62ec\u65cb\u8f6c\u5f0f\u78c1\u5149\u76d8\u5b58\u50a8\u8bbe\u5907\u548c\u56fa\u6001\u5b58\u50a8\u8bbe\u5907\uff09\u6216\u975e\u6613\u5931\u6027\u7535\u5b50\u5b58\u50a8\u5143\u4ef6\u3002<\/p>\n
\u78c1\u76d8\u6f2b\u6e38 (Disk Roaming)<\/p>\n
\u5c06\u78c1\u76d8\u4ece\u63a7\u5236\u5668\u4e0a\u7684\u4e00\u4e2a\u63d2\u69fd\u79fb\u52a8\u5230\u53e6\u4e00\u4e2a\u63d2\u69fd\u3002<\/p>\n
\u78c1\u76d8\u8fc1\u79fb (Disk Migration)<\/p>\n
\u901a\u8fc7\u65ad\u5f00\u7269\u7406\u78c1\u76d8\u8fde\u63a5\u5e76\u5c06\u5176\u91cd\u65b0\u8fde\u63a5\u81f3\u65b0\u63a7\u5236\u5668\uff0c\u5c06\u865a\u62df\u78c1\u76d8\u6216\u70ed\u5907\u7528\u78c1\u76d8\u4ece\u4e00\u4e2a\u63a7\u5236\u5668\u79fb\u52a8\u5230\u53e6\u4e00\u4e2a\u63a7\u5236\u5668\u3002<\/p>\n
\u78c1\u76d8\u9635\u5217 (Disk Array)<\/p>\n
\u4f7f\u7528\u914d\u7f6e\u516c\u7528\u7a0b\u5e8f\u7ec4\u5408\u7684\u3001\u6765\u81ea\u4e00\u4e2a\u6216\u591a\u4e2a\u78c1\u76d8\u5b50\u7cfb\u7edf\u7684\u4e00\u7cfb\u5217\u78c1\u76d8\u3002\u8be5\u516c\u7528\u7a0b\u5e8f\u63a7\u5236\u8fd9\u4e9b\u78c1\u76d8\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u4e00\u4e2a\u6216\u591a\u4e2a\u903b\u8f91\u9a71\u52a8\u5668\u5f15\u5165\u9635\u5217\u64cd\u4f5c\u73af\u5883\u4e2d\u3002<\/p>\n
\u78c1\u76d8\u5b50\u7cfb\u7edf (Disk Subsystem)<\/p>\n
\u4e00\u7cfb\u5217\u78c1\u76d8\u4ee5\u53ca\u63a7\u5236\u8fd9\u4e9b\u78c1\u76d8\u5e76\u5c06\u5176\u8fde\u63a5\u81f3\u4e00\u4e2a\u6216\u591a\u4e2a\u63a7\u5236\u5668\u7684\u786c\u4ef6\u3002\u8be5\u786c\u4ef6\u53ef\u5305\u62ec\u667a\u80fd\u63a7\u5236\u5668\uff0c\u6216\u78c1\u76d8\u53ef\u76f4\u63a5\u8fde\u63a5\u81f3\u7cfb\u7edf I\/O \u603b\u7ebf\u63a7\u5236\u5668\u3002<\/p>\n
\u78c1\u76d8\u7ec4 (Disk Group)<\/p>\n
\u78c1\u76d8\u7684\u903b\u8f91\u5206\u7ec4\uff0c\u8fde\u63a5\u81f3\u53ef\u5728\u5176\u4e0a\u521b\u5efa\u4e00\u4e2a\u6216\u591a\u4e2a\u865a\u62df\u78c1\u76d8\u7684 RAID \u63a7\u5236\u5668\uff0c\u4ee5\u4fbf\u78c1\u76d8\u7ec4\u4e2d\u7684\u865a\u62df\u78c1\u76d8\u80fd\u591f\u4f7f\u7528\u8be5\u78c1\u76d8\u7ec4\u4e2d\u7684\u6240\u6709\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
\u78c1\u6761\u5143\u7d20 (Stripe Element)<\/p>\n
\u78c1\u6761\u5143\u7d20\u662f\u4f4d\u4e8e\u5355\u4e2a\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u78c1\u6761\u7684\u7ec4\u6210\u90e8\u5206\u3002\u53e6\u8bf7\u53c2\u9605\u5206\u62c6\u3002<\/p>\n
\u78c1\u6761\u5143\u7d20\u5927\u5c0f (Stripe Element Size)<\/p>\n
\u7531\u78c1\u6761\u6d88\u8017\u7684\u603b\u78c1\u76d8\u7a7a\u95f4\uff0c\u4e0d\u5305\u62ec\u5947\u5076\u6821\u9a8c\u78c1\u76d8\u3002\u4f8b\u5982\uff0c\u8003\u8651\u4e00\u4e2a\u5305\u542b 64 KB \u78c1\u76d8\u7a7a\u95f4\u7684\u78c1\u6761\uff0c\u78c1\u6761\u4e2d\u7684\u6bcf\u4e2a\u78c1\u76d8\u5305\u542b 16 KB \u7684\u6570\u636e\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u78c1\u6761\u5143\u7d20\u5927\u5c0f\u4e3a 16 KB\uff0c\u800c\u78c1\u6761\u5927\u5c0f\u4e3a 64 KB\u3002<\/p>\n
\u5b58\u50a8\u8bbe\u5907 (Enclosure)<\/p>\n
\u4e00\u79cd\u7ed3\u6784\uff08\u4f8b\u5982\u7cfb\u7edf\uff09\uff0c\u5305\u542b\u7ec4\u5408\u5230\u4e00\u8d77\u4ee5\u521b\u5efa\u865a\u62df\u78c1\u76d8\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
\u5b58\u50a8\u8bbe\u5907\u7ba1\u7406 (Enclosure Management)<\/p>\n
\u901a\u8fc7\u8f6f\u4ef6\u548c\/\u6216\u786c\u4ef6\u8fdb\u884c\u7684\u78c1\u76d8\u5b50\u7cfb\u7edf\u667a\u80fd\u76d1\u6d4b\u3002\u78c1\u76d8\u5b50\u7cfb\u7edf\u53ef\u4ee5\u662f\u4e3b\u673a\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u4e5f\u53ef\u4ee5\u4f4d\u4e8e\u5916\u90e8\u78c1\u76d8\u5b58\u50a8\u8bbe\u5907\u4e2d\u3002\u5b58\u50a8\u8bbe\u5907\u7ba1\u7406\u53ef\u5e2e\u52a9\u60a8\u968f\u65f6\u83b7\u77e5\u78c1\u76d8\u5b50\u7cfb\u7edf\u4e2d\u7684\u4e8b\u4ef6\uff08\u4f8b\u5982\u7269\u7406\u78c1\u76d8\u6216\u7535\u6e90\u8bbe\u5907\u6545\u969c\uff09\u3002\u5b58\u50a8\u8bbe\u5907\u7ba1\u7406\u53ef\u589e\u52a0\u78c1\u76d8\u5b50\u7cfb\u7edf\u7684\u5bb9\u9519\u6027\u80fd\u3002<\/p>\n
D<\/p>\n
DDR SDRAM<\/p>\n
\u53cc\u500d\u6570\u636e\u901f\u7387\u540c\u6b65\u52a8\u6001\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668 (Double Data Rate Synchronous Dynamic Random Access Memory) \u7684\u7f29\u5199\u8bcd\u3002\u8fd9\u662f\u4e00\u79cd\u63d0\u4f9b\u4f20\u7edf SDRAM \u53cc\u500d\u901f\u7387\u6570\u636e\u541e\u5410\u91cf\u7684 SDRAM \u7c7b\u578b\u3002\u5b83\u4f7f\u7528\u7a81\u53d1\u5f0f\u6280\u672f\u6765\u9884\u6d4b\u8981\u8bbf\u95ee\u7684\u4e0b\u4e00\u4e2a\u5185\u5b58\u4f4d\u7f6e\u7684\u5730\u5740\uff0c\u5e76\u5141\u8bb8\u5728\u6bcf\u4e2a\u65f6\u949f\u5468\u671f\u4f20\u8f93\u4e24\u6b21\u6570\u636e\u3002<\/p>\n
DKMS<\/p>\n
\u52a8\u6001\u5185\u6838\u6a21\u5757\u652f\u6301 (Dynamic Kernel Module Support) \u7684\u7f29\u5199\u8bcd\u3002DKMS \u7531 Dell \u8bbe\u8ba1\uff0c\u5b83\u521b\u5efa\u4e86\u4e00\u4e2a\u53ef\u9a7b\u7559\u5185\u6838\u76f8\u5173\u6a21\u5757\u6e90\u7684\u6846\u67b6\uff0c\u4ee5\u4fbf\u5347\u7ea7\u5185\u6838\u65f6\u80fd\u591f\u8f7b\u677e\u5730\u91cd\u5efa\u6a21\u5757\u3002DKMS \u5728 Red Hat Linux \u548c SUSE Linux Enterprise Server \u7684\u9a71\u52a8\u7a0b\u5e8f\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u3002<\/p>\n
DUD<\/p>\n
\u9a71\u52a8\u7a0b\u5e8f\u66f4\u65b0\u8f6f\u76d8 (driver update diskette) \u7684\u7f29\u5199\u8bcd\u3002DUD \u662f\u5b58\u50a8\u4e3a\u666e\u901a\u6587\u4ef6\u7684\u8f6f\u76d8\u6620\u50cf\u3002\u8981\u4f7f\u7528\u5b83\uff0c\u5fc5\u987b\u5c06\u8be5\u6587\u4ef6\u7684\u5185\u5bb9\u521b\u5efa\u5230\u771f\u6b63\u7684\u8f6f\u76d8\u4e2d\u3002\u521b\u5efa\u8f6f\u76d8\u6240\u4f7f\u7528\u7684\u6b65\u9aa4\u53d6\u51b3\u4e8e\u63d0\u4f9b\u6620\u50cf\u7684\u65b9\u5f0f\u3002<\/p>\n
\u5355\u4f4d ECC \u9519\u8bef (Single Bit ECC Errors)<\/p>\n
ECC \u8868\u793a\u9519\u8bef\u7ea0\u6b63\u4ee3\u7801\u3002ECC \u9519\u8bef\u662f\u51fa\u73b0\u5728\u5185\u5b58\u4e2d\u7684\u9519\u8bef\uff0c\u8fd9\u4e9b\u9519\u8bef\u53ef\u80fd\u4f1a\u635f\u574f\u9ad8\u901f\u7f13\u5b58\u7684\u6570\u636e\uff0c\u56e0\u6b64\u5fc5\u987b\u653e\u5f03\u3002\u5355\u4f4d ECC \u9519\u8bef\u53ef\u7531\u56fa\u4ef6\u5904\u7406\u5e76\u4e14\u4e0d\u4f1a\u6270\u4e71\u6b63\u5e38\u64cd\u4f5c\u3002\u5982\u679c\u5355\u4f4d\u9519\u8bef\u6570\u8d85\u8fc7\u9608\u503c\uff0c\u7cfb\u7edf\u4f1a\u53d1\u9001\u901a\u77e5\u3002<\/p>\n
\u7535\u6c60\u5907\u7528\u5355\u5143 (Battery Backup Unit, BBU)<\/p>\n
\u7535\u6c60\u5907\u7528\u5355\u5143\u5728\u4ea4\u6d41\u7535\u6e90\u5168\u9762\u6545\u969c\u6216\u51fa\u73b0\u77ed\u6682\u7684\u7535\u6e90\u4e2d\u65ad\u65f6\u63d0\u4f9b\u5907\u7528\u7535\u6e90\uff0c\u4ece\u800c\u4fdd\u62a4\u63a7\u5236\u5668\u4e0a\u9ad8\u901f\u7f13\u5b58\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n
\u591a\u8def\u5f84 (Multi-pathing)<\/p>\n
PERC 6 \u56fa\u4ef6\u652f\u6301\u68c0\u6d4b\u548c\u4f7f\u7528 RAID \u63a7\u5236\u5668\u5230\u5b58\u50a8\u8bbe\u5907\u4e2d\u7684 SAS \u8bbe\u5907\u7684\u591a\u6761\u8def\u5f84\u3002\u8fde\u63a5\u81f3\u5b58\u50a8\u8bbe\u5907\u7684\u8bbe\u5907\u62e5\u6709\u591a\u6761\u8def\u5f84\u3002\u901a\u8fc7\u6307\u5411\u8bbe\u5907\u540c\u4e00\u7aef\u53e3\u7684\u5197\u4f59\u8def\u5f84\uff0c\u5982\u679c\u4e00\u6761\u8def\u5f84\u51fa\u73b0\u6545\u969c\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5176\u5b83\u8def\u5f84\u5728\u63a7\u5236\u5668\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n
\u591a\u4f4d ECC \u9519\u8bef(Multi-bit ECC Errors)<\/p>\n
ECC \u9519\u8bef\u662f\u51fa\u73b0\u5728\u5185\u5b58\u4e2d\u7684\u9519\u8bef\uff0c\u8fd9\u4e9b\u9519\u8bef\u53ef\u80fd\u4f1a\u635f\u574f\u9ad8\u901f\u7f13\u5b58\u7684\u6570\u636e\uff0c\u56e0\u6b64\u5fc5\u987b\u653e\u5f03\u3002ECC \u53cc\u4f4d\u9519\u8bef\u6bd4\u8f83\u4e25\u91cd\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bfc\u81f4\u6570\u636e\u635f\u574f\u548c\u6570\u636e\u4e22\u5931\u3002\u5982\u679c\u51fa\u73b0\u53cc\u4f4d ECC \u9519\u8bef\uff0c\u8bf7\u4e0e Dell \u6280\u672f\u652f\u6301\u8054\u7edc\u3002<\/p>\n
E<\/p>\n
ECC \u9519\u8bef (ECC Errors)<\/p>\n
\u9519\u8bef\u7ea0\u6b63\u4ee3\u7801 (error correcting code) \u7684\u7f29\u5199\u8bcd\u3002ECC \u9519\u8bef\u51fa\u73b0\u5728\u5185\u5b58\u4e2d\u5e76\u53ef\u80fd\u4f1a\u635f\u574f\u9ad8\u901f\u7f13\u5b58\u7684\u6570\u636e\uff0c\u4ee5\u81f3\u5fc5\u987b\u653e\u5f03\u8fd9\u4e9b\u6570\u636e\u3002\u5355\u4f4d ECC \u9519\u8bef\u53ef\u7531\u56fa\u4ef6\u5904\u7406\u5e76\u4e14\u4e0d\u4f1a\u6270\u4e71\u6b63\u5e38\u64cd\u4f5c\u3002\u5982\u679c\u5355\u4f4d\u9519\u8bef\u6570\u8d85\u8fc7\u9608\u503c\uff0c\u7cfb\u7edf\u4f1a\u53d1\u9001\u901a\u77e5\u3002ECC \u53cc\u4f4d\u9519\u8bef\u66f4\u4e3a\u4e25\u91cd\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bfc\u81f4\u6570\u636e\u635f\u574f\u548c\u6570\u636e\u4e22\u5931\u3002<\/p>\n
F<\/p>\n
\u975e\u5197\u4f59\u865a\u62df\u78c1\u76d8 (Non Redundant Virtual Disk)<\/p>\n
\u975e\u5197\u4f59\u865a\u62df\u78c1\u76d8\u5373\u7269\u7406\u78c1\u76d8\u4e0a\u6ca1\u6709\u53ef\u7528\u4e8e\u91cd\u5efa\u6545\u969c\u7269\u7406\u78c1\u76d8\u7684\u5197\u4f59\u6570\u636e\u7684\u865a\u62df\u78c1\u76d8\u3002RAID 0 \u865a\u62df\u78c1\u76d8\u5305\u542b\u8de8\u7269\u7406\u78c1\u76d8\u5206\u62c6\u7684\u6570\u636e\uff0c\u6ca1\u6709\u63d0\u4f9b\u5197\u4f59\u7684\u78c1\u76d8\u955c\u50cf\u6216\u5947\u5076\u6821\u9a8c\u3002\u8fd9\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u6570\u636e\u541e\u5410\u91cf\uff0c\u4f46\u5982\u679c\u51fa\u73b0\u7269\u7406\u78c1\u76d8\u6545\u969c\u65f6\u65e0\u6cd5\u63d0\u4f9b\u4fdd\u62a4\u3002<\/p>\n
\u5206\u5e03\u5f0f\u5947\u5076\u6821\u9a8c (Distributed Parity)<\/p>\n
\u5947\u5076\u6821\u9a8c\u6d89\u53ca\u5411\u5b57\u8282\u6216\u5b57\u6dfb\u52a0\u4e00\u4e2a\u989d\u5916\u7684\u4f4d\u4ee5\u663e\u793a\u5b58\u50a8\uff08\u5728 RAM \u6216\u78c1\u76d8\u4e2d\uff09\u6216\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\u3002\u5947\u5076\u6821\u9a8c\u7528\u4e8e\u4ece\u4e24\u4e2a\u6216\u591a\u4e2a\u7236\u6570\u636e\u96c6\u751f\u6210\u4e00\u7ec4\u5197\u4f59\u6570\u636e\u3002\u5197\u4f59\u6570\u636e\u53ef\u7528\u4e8e\u91cd\u5efa\u5176\u4e2d\u4e00\u4e2a\u7236\u6570\u636e\u96c6\u3002\u5728\u5206\u5e03\u5f0f\u5947\u5076\u6821\u9a8c\u4e2d\uff0c\u5947\u5076\u6821\u9a8c\u6570\u636e\u5206\u5e03\u5728\u7cfb\u7edf\u7684\u6240\u6709\u7269\u7406\u78c1\u76d8\u4e4b\u95f4\u3002\u5982\u679c\u5355\u4e2a\u7269\u7406\u78c1\u76d8\u51fa\u73b0\u6545\u969c\uff0c\u53ef\u901a\u8fc7\u5269\u4f59\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u9002\u7528\u6570\u636e\u7684\u5947\u5076\u6821\u9a8c\u8fdb\u884c\u91cd\u5efa\u3002<\/p>\n
\u5206\u62c6 (Striping)<\/p>\n
\u78c1\u76d8\u5206\u62c6\u5728\u865a\u62df\u78c1\u76d8\u4e2d\u7684\u6240\u6709\u7269\u7406\u78c1\u76d8\u4e0a\u5199\u5165\u6570\u636e\u3002\u6bcf\u4e2a\u78c1\u6761\u5747\u5305\u542b\u8fde\u7eed\u7684\u865a\u62df\u78c1\u76d8\u6570\u636e\u5730\u5740\uff0c\u8be5\u5730\u5740\u4ee5\u5927\u5c0f\u56fa\u5b9a\u7684\u5355\u4f4d\u4f7f\u7528\u8fde\u7eed\u6a21\u5f0f\u6620\u5c04\u81f3\u865a\u62df\u78c1\u76d8\u4e2d\u7684\u6bcf\u4e2a\u7269\u7406\u78c1\u76d8\u3002\u4f8b\u5982\uff0c\u5982\u679c\u865a\u62df\u78c1\u76d8\u5305\u62ec\u4e94\u4e2a\u7269\u7406\u78c1\u76d8\uff0c\u5219\u78c1\u6761\u5199\u5165\u6570\u636e\u5230\u7269\u7406\u78c1\u76d8\u4e00\u81f3\u4e94\u800c\u4e0d\u4f1a\u91cd\u590d\u4efb\u4f55\u7269\u7406\u78c1\u76d8\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u7269\u7406\u78c1\u76d8\uff0c\u78c1\u6761\u6d88\u8017\u7684\u7a7a\u95f4\u5bb9\u91cf\u76f8\u540c\u3002\u78c1\u6761\u4f4d\u4e8e\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u90e8\u5206\u5373\u78c1\u6761\u5143\u7d20\u3002\u5206\u62c6\u672c\u8eab\u4e0d\u63d0\u4f9b\u6570\u636e\u5197\u4f59\u3002\u5206\u62c6\u4e0e\u5947\u5076\u6821\u9a8c\u7ed3\u5408\u53ef\u63d0\u4f9b\u6570\u636e\u5197\u4f59\u3002<\/p>\n
\u8d1f\u8f7d\u5747\u8861 (Load-balancing)<\/p>\n
\u8d1f\u8f7d\u5747\u8861\u662f\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u7cfb\u7edf\u3001\u7f51\u7edc\u94fe\u8def\u3001CPU\u3001\u7269\u7406\u78c1\u76d8\u9a71\u52a8\u5668\u6216\u5176\u5b83\u8d44\u6e90\u4e4b\u95f4\u5206\u6563\u5de5\u4f5c\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u6700\u5927\u5316\u8d44\u6e90\u5229\u7528\u7387\u3001\u541e\u5410\u91cf\u6216\u54cd\u5e94\u65f6\u95f4\u3002\u5728 PERC 6 \u63a7\u5236\u5668\u4e2d\uff0c\u5747\u8861\u670d\u52a1\u7531\u56fa\u4ef6\u6267\u884c\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u5728\u5355\u4e00\u8def\u5f84\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e”\u5faa\u73af”\u8d1f\u8f7d\u5747\u8861\u65b9\u6848\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u3002\u5728\u5355\u4e00\u8def\u5f84\u4e2d\uff0c\u56fa\u4ef6\u53ef\u4ee5\u68c0\u6d4b\u5230\u6307\u5411\u8bbe\u5907\u7684\u591a\u6761\u8def\u5f84\uff0c\u5e76\u4e14\u4ec5\u5bf9\u8be5\u8bbe\u5907\u7684 I\/O \u6d3b\u52a8\u4f7f\u7528\u5355\u4e00\u8def\u5f84\u3002\u5982\u679c\u4e3b\u8981\u8def\u5f84\u4e0a\u68c0\u6d4b\u5230\u6545\u969c\uff0c\u5219\u4f7f\u7528\u5907\u7528\u8def\u5f84\u3002<\/p>\n
\u5728\u7b80\u5355\u5faa\u73af\u65b9\u6848\u4e2d\uff0c\u5982\u679c\u5bf9\u63a7\u5236\u5668\u542f\u7528\u4e86\u8d1f\u8f7d\u5747\u8861\uff0c\u5219\u56fa\u4ef6\u4f1a\u5b9e\u65bd\u5faa\u73af\u65b9\u6848\u6765\u5411\u5197\u4f59\u8def\u5f84\u8bbe\u5907\u53d1\u51fa I\/O\u3002\u5faa\u73af\u65b9\u6848\u6cbf\u7740\u4e00\u6761\u8def\u5f84\u53d1\u9001\u4e00\u4e2a I\/O\uff0c\u7136\u540e\u6cbf\u7740\u7b2c\u4e8c\u6761\u8def\u5f84\u53d1\u9001\u53e6\u4e00\u4e2a I\/O\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u56fa\u4ef6\u65b9\u9762\u6ca1\u6709\u5173\u4e8e\u9996\u5148\u9009\u62e9\u54ea\u6761\u8def\u5f84\u7684\u9650\u5236\u3002\u5982\u679c\u8d1f\u8f7d\u5747\u8861\u88ab\u7981\u7528\uff0c\u5219\u56fa\u4ef6\u53ef\u4f7f\u7528\u4efb\u4e00\u53ef\u7528\u8def\u5f84\u6765\u53d1\u51fa I\/O\uff0c\u5e76\u5e94\u7ee7\u7eed\u5bf9\u6240\u6709\u540e\u7eed\u7684 I\/O \u6d3b\u52a8\u5747\u4f7f\u7528\u8be5\u76f8\u540c\u8def\u5f84\u3002\u4e00\u65e6\u91cd\u65b0\u5f15\u5bfc\u6216\u8def\u5f84\u6545\u969c\uff0c\u56fa\u4ef6\u4f1a\u518d\u6b21\u9009\u62e9\u4efb\u610f\u53ef\u7528\u7684\u8def\u5f84\u3002<\/p>\n
G<\/p>\n
GB<\/p>\n
\u5409\u5b57\u8282 (gigabyte) \u7684\u7f29\u5199\u8bcd\u3002\u4e00\u5409\u5b57\u8282\u7b49 1,024 \u5146\u5b57\u8282\u6216 1,073,741,824 \u5b57\u8282\uff082^30 \u5b57\u8282\uff09\u3002<\/p>\n
\u66f4\u6362\u6210\u5458 (Replace Member)<\/p>\n
\u7528\u4e8e\u4ece\u865a\u62df\u78c1\u76d8\u7684\u6e90\u7269\u7406\u78c1\u76d8\u590d\u5236\u6570\u636e\u5230\u5e76\u975e\u8be5\u865a\u62df\u78c1\u76d8\u4e00\u90e8\u5206\u7684\u76ee\u6807\u7269\u7406\u78c1\u76d8\u7684\u6b65\u9aa4\u3002\u66f4\u6362\u6210\u5458\u64cd\u4f5c\u901a\u5e38\u7528\u4e8e\u521b\u5efa\u6216\u6062\u590d\u9635\u5217\u7684\u7279\u5b9a\u7269\u7406\u914d\u7f6e\uff08\u4f8b\u5982\uff0c\u8bbe\u5907 I\/O \u603b\u7ebf\u4e0a\u9635\u5217\u6210\u5458\u7684\u7279\u5b9a\u6392\u5217\uff09\u3002\u66f4\u6362\u6210\u5458\u64cd\u4f5c\u53ef\u4ee5\u81ea\u52a8\u6216\u624b\u52a8\u8fd0\u884c\u3002<\/p>\n
\u901a\u5e38\uff0c\u7269\u7406\u78c1\u76d8\u51fa\u73b0\u6545\u969c\u6216\u9884\u671f\u5c06\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u6570\u636e\u5c06\u5728\u70ed\u5907\u7528\u4e0a\u8fdb\u884c\u91cd\u5efa\u3002\u51fa\u73b0\u6545\u969c\u7684\u7269\u7406\u78c1\u76d8\u7531\u65b0\u78c1\u76d8\u66f4\u6362\u3002\u7136\u540e\uff0c\u5c06\u6570\u636e\u4ece\u70ed\u5907\u7528\u590d\u5236\u5230\u65b0\u7269\u7406\u78c1\u76d8\uff0c\u800c\u70ed\u5907\u7528\u4ece\u91cd\u5efa\u9a71\u52a8\u5668\u6062\u590d\u4e3a\u5176\u539f\u6765\u7684\u70ed\u5907\u7528\u72b6\u6001\u3002\u66f4\u6362\u6210\u5458\u64cd\u4f5c\u4f5c\u4e3a\u540e\u53f0\u6d3b\u52a8\u8fd0\u884c\uff0c\u800c\u865a\u62df\u78c1\u76d8\u5bf9\u4e8e\u4e3b\u673a\u4ecd\u4e3a\u53ef\u7528\u7684\u8054\u673a\u72b6\u6001\u3002<\/p>\n
\u66f4\u6362\u78c1\u76d8 (Replacement Disk)<\/p>\n
\u66f4\u6362\u865a\u62df\u78c1\u76d8\u4e2d\u51fa\u73b0\u6545\u969c\u7684\u6210\u5458\u78c1\u76d8\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
\u66f4\u6362\u5355\u5143 (Replacement Unit)<\/p>\n
\u7cfb\u7edf\u6216\u5b50\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u7ec4\u4ef6\u6216\u4e00\u7cfb\u5217\u7ec4\u4ef6\uff0c\u5f53\u7ec4\u5408\u4e2d\u7684\u4efb\u4f55\u90e8\u5206\u51fa\u73b0\u6545\u969c\u65f6\u59cb\u7ec8\u4f5c\u4e3a\u6574\u4f53\u8fdb\u884c\u66f4\u6362\u3002\u78c1\u76d8\u5b50\u7cfb\u7edf\u4e2d\u7684\u66f4\u6362\u5355\u5143\u901a\u5e38\u5305\u62ec\u78c1\u76d8\u3001\u63a7\u5236\u5668\u903b\u8f91\u677f\u3001\u7535\u6e90\u8bbe\u5907\u4ee5\u53ca\u7535\u7f06\u3002<\/p>\n
\u9ad8\u901f\u7f13\u5b58 (Cache)<\/p>\n
\u4fdd\u7559\u6700\u8fd1\u8bbf\u95ee\u7684\u6570\u636e\u7684\u5feb\u901f\u5185\u5b58\u3002\u4f7f\u7528\u9ad8\u901f\u7f13\u5b58\u53ef\u4ee5\u52a0\u5feb\u968f\u540e\u5bf9\u76f8\u540c\u6570\u636e\u7684\u8bbf\u95ee\u3002\u9ad8\u901f\u7f13\u5b58\u7ecf\u5e38\u5e94\u7528\u4e8e\u5904\u7406\u5668\u4e0e\u5185\u5b58\u4e4b\u95f4\u7684\u8bbf\u95ee\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u901a\u8fc7\u7f51\u7edc\u53ef\u8bbf\u95ee\u7684\u6570\u636e\u7684\u526f\u672c\u3002\u5f53\u4ece\u4e3b\u5185\u5b58\u4e2d\u8bfb\u53d6\u6570\u636e\u6216\u5c06\u6570\u636e\u5199\u5165\u5230\u4e3b\u5185\u5b58\u65f6\uff0c\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668\u4e2d\u8fd8\u4f1a\u4fdd\u5b58\u526f\u672c\u4ee5\u53ca\u76f8\u5173\u7684\u4e3b\u5185\u5b58\u5730\u5740\u3002\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668\u8f6f\u4ef6\u4f1a\u76d1\u6d4b\u540e\u7eed\u8bfb\u53d6\u7684\u5730\u5740\u4ee5\u4e86\u89e3\u6240\u9700\u6570\u636e\u662f\u5426\u5df2\u5b58\u50a8\u5728\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668\u4e2d\u3002\u5982\u679c\u6570\u636e\u5df2\u5728\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668\u4e2d\uff08\u9ad8\u901f\u7f13\u5b58\u547d\u4e2d\uff09\uff0c\u5219\u4f1a\u7acb\u5373\u4ece\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668\u8bfb\u53d6\u5e76\u653e\u5f03\uff08\u6216\u4e0d\u5f00\u59cb\uff09\u4e3b\u5185\u5b58\u8bfb\u53d6\u3002\u5982\u679c\u6570\u636e\u6ca1\u6709\u9ad8\u901f\u7f13\u5b58\uff08\u9ad8\u901f\u7f13\u5b58\u672a\u547d\u4e2d\uff09\uff0c\u5219\u4f1a\u4ece\u4e3b\u5185\u5b58\u83b7\u53d6\u6570\u636e\u5e76\u4fdd\u5b58\u5230\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668\u4e2d\u3002<\/p>\n
\u9ad8\u901f\u7f13\u5b58 (Caching)<\/p>\n
\u5229\u7528\u9ad8\u901f\u5185\u5b58\u7f13\u51b2\u533a\uff08\u79f0\u4e3a”\u9ad8\u901f\u7f13\u5b58”\uff09\u4ee5\u52a0\u901f\u6574\u4f53\u8bfb\u53d6\u6216\u5199\u5165\u6027\u80fd\u7684\u8fc7\u7a0b\u3002\u6b64\u9ad8\u901f\u7f13\u5b58\u80fd\u591f\u4ee5\u6bd4\u78c1\u76d8\u5b50\u7cfb\u7edf\u9ad8\u7684\u901f\u5ea6\u8fdb\u884c\u8bbf\u95ee\u3002\u4e3a\u6539\u5584\u8bfb\u53d6\u6027\u80fd\uff0c\u9ad8\u901f\u7f13\u5b58\u901a\u5e38\u5305\u542b\u6700\u8fd1\u8bbf\u95ee\u7684\u6570\u636e\u4ee5\u53ca\u76f8\u90bb\u78c1\u76d8\u6247\u533a\u7684\u6570\u636e\u3002\u4e3a\u6539\u5584\u5199\u5165\u6027\u80fd\uff0c\u9ad8\u901f\u7f13\u5b58\u53ef\u80fd\u4f1a\u4f9d\u7167\u5176\u56de\u5199\u7b56\u7565\uff0c\u4e34\u65f6\u5b58\u50a8\u6570\u636e\u3002\u6709\u5173\u8be6\u60c5\uff0c\u8bf7\u53c2\u9605\u56de\u5199\u5f0f\u7684\u5b9a\u4e49\u3002<\/p>\n
\u683c\u5f0f (Format)<\/p>\n
\u5bf9\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u6240\u6709\u6570\u636e\u5b57\u6bb5\u5199\u5165\u7279\u5b9a\u7684\u503c\uff0c\u4ece\u800c\u6807\u8bc6\u4e0d\u53ef\u8bfb\u53d6\u6216\u9519\u8bef\u6247\u533a\u7684\u8fc7\u7a0b\u3002\u7531\u4e8e\u5927\u591a\u6570\u7269\u7406\u78c1\u76d8\u5728\u5236\u9020\u65f6\u5747\u5df2\u683c\u5f0f\u5316\uff0c\u56e0\u6b64\u901a\u5e38\u4ec5\u5f53\u7269\u7406\u78c1\u76d8\u4ea7\u751f\u8bb8\u591a\u4ecb\u8d28\u9519\u8bef\u65f6\u624d\u4f1a\u8fdb\u884c\u683c\u5f0f\u5316\u3002<\/p>\n
\u56fa\u4ef6 (Firmware)<\/p>\n
\u5b58\u50a8\u5728\u53ea\u8bfb\u5b58\u50a8\u5668 (ROM) \u6216\u53ef\u7f16\u7a0b ROM (PROM) \u4e2d\u7684\u8f6f\u4ef6\u3002\u56fa\u4ef6\u901a\u5e38\u5728\u7cfb\u7edf\u6700\u521d\u542f\u52a8\u65f6\u8d1f\u8d23\u7cfb\u7edf\u884c\u4e3a\u3002\u5178\u578b\u7684\u793a\u4f8b\u4e3a\u7cfb\u7edf\u4e2d\u7684\u76d1\u6d4b\u7a0b\u5e8f\uff0c\u5b83\u4ece\u78c1\u76d8\u6216\u7f51\u7edc\u4e2d\u8f7d\u5165\u5b8c\u6574\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u7136\u540e\u5c06\u63a7\u5236\u6743\u4f20\u9012\u7ed9\u8be5\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n
\u6545\u969c\u7269\u7406\u78c1\u76d8 (Failed Physical Disk)<\/p>\n
\u505c\u6b62\u6b63\u5e38\u5de5\u4f5c\u3001\u4e00\u76f4\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u6216\u65e0\u6cd5\u8bbf\u95ee\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
H<\/p>\n
\u540e\u53f0\u521d\u59cb\u5316 (Background Initialization)<\/p>\n
\u540e\u53f0\u521d\u59cb\u5316\u5373\u81ea\u52a8\u68c0\u67e5\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u4ecb\u8d28\u9519\u8bef\u3002\u5b83\u53ef\u786e\u4fdd\u865a\u62df\u78c1\u76d8\u4e2d\u6240\u6709\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u78c1\u6761\u6570\u636e\u6bb5\u5747\u76f8\u540c\u3002\u540e\u53f0\u521d\u59cb\u5316\u4e0e\u4e00\u81f4\u6027\u68c0\u67e5\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\uff0c\u540e\u53f0\u521d\u59cb\u5316\u662f\u5bf9\u65b0\u865a\u62df\u78c1\u76d8\u81ea\u52a8\u6267\u884c\u7684\u3002\u8be5\u64cd\u4f5c\u5728\u60a8\u521b\u5efa\u78c1\u76d8\u540e\u4e94\u5206\u949f\u5185\u5f00\u59cb\u3002<\/p>\n
\u56de\u5199\u5f0f (Write-Back)<\/p>\n
\u5728\u56de\u5199\u5f0f\u9ad8\u901f\u7f13\u5b58\u6a21\u5f0f\u4e0b\uff0c\u5f53\u63a7\u5236\u5668\u63a5\u6536\u5230\u78c1\u76d8\u5199\u5165\u4e8b\u52a1\u5904\u7406\u4e2d\u7684\u6240\u6709\u6570\u636e\u540e\uff0c\u63a7\u5236\u5668\u4f1a\u5411\u4e3b\u673a\u53d1\u9001\u6570\u636e\u4f20\u8f93\u5b8c\u6210\u4fe1\u53f7\u3002\u6570\u636e\u5c06\u6839\u636e\u63a7\u5236\u5668\u8bbe\u7f6e\u7684\u7b56\u7565\u5199\u5165\u5230\u78c1\u76d8\u5b50\u7cfb\u7edf\u3002\u8fd9\u4e9b\u7b56\u7565\u5305\u62ec\u5df2\u5360\u7528\/\u6e05\u7406\u9ad8\u901f\u7f13\u5b58\u884c\u5bb9\u91cf\u3001\u53ef\u7528\u7684\u9ad8\u901f\u7f13\u5b58\u884c\u6570\u3001\u4e0a\u6b21\u9ad8\u901f\u7f13\u5b58\u5237\u65b0\u540e\u7ecf\u8fc7\u7684\u65f6\u95f4\u4ee5\u53ca\u5176\u5b83\u3002<\/p>\n
I<\/p>\n
Inter-IC<\/p>\n
Inter-IC\uff08\u4e5f\u79f0\u4e3a I2C\uff09\u662f\u4e00\u79cd\u591a\u4e3b\u63a7\u603b\u7ebf\uff0c\u5373\u53ef\u4ee5\u5c06\u591a\u4e2a\u82af\u7247\u8fde\u63a5\u81f3\u76f8\u540c\u7684\u603b\u7ebf\u3002\u6bcf\u4e2a\u82af\u7247\u5747\u53ef\u5145\u5f53\u4e3b\u63a7\u65b9\u5e76\u542f\u52a8\u6570\u636e\u4f20\u8f93\u3002<\/p>\n
J<\/p>\n
\u57fa\u672c\u7aef\u53e3 (Baseport)<\/p>\n
\u4e3b\u673a\u63d0\u4f9b\u7684\u5185\u5b58\u5730\u5740\u8303\u56f4\u7684\u57fa\u5740\u5bc4\u5b58\u5668\u3002<\/p>\n
\u5947\u5076\u6821\u9a8c (Parity)<\/p>\n
\u5411\u5b57\u8282\u6216\u5b57\u6dfb\u52a0\u4e00\u4e2a\u989d\u5916\u7684\u4f4d\u4ee5\u663e\u793a\u5b58\u50a8\uff08\u5728 RAM \u6216\u78c1\u76d8\u4e2d\uff09\u6216\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\u3002\u5947\u5076\u6821\u9a8c\u7528\u4e8e\u4ece\u4e24\u4e2a\u6216\u591a\u4e2a\u7236\u6570\u636e\u96c6\u751f\u6210\u4e00\u7ec4\u5197\u4f59\u6570\u636e\u3002\u5197\u4f59\u6570\u636e\u53ef\u7528\u4e8e\u91cd\u5efa\u5176\u4e2d\u4e00\u4e2a\u7236\u6570\u636e\u96c6\u3002\u4e0d\u8fc7\uff0c\u5947\u5076\u6821\u9a8c\u4e0d\u4f1a\u5b8c\u5168\u590d\u5236\u7236\u6570\u636e\u96c6\u3002\u5728 RAID \u4e2d\uff0c\u6b64\u65b9\u6cd5\u9002\u7528\u4e8e\u6574\u4e2a\u7269\u7406\u78c1\u76d8\u6216\u865a\u62df\u78c1\u76d8\u4e2d\u6240\u6709\u7269\u7406\u78c1\u76d8\u7684\u78c1\u6761\u5143\u7d20\u3002\u5947\u5076\u6821\u9a8c\u5305\u62ec\u4e13\u7528\u7684\u5947\u5076\u6821\u9a8c\uff08\u4e24\u4e2a\u6216\u4e24\u4e2a\u4ee5\u4e0a\u7269\u7406\u78c1\u76d8\u4e0a\u6570\u636e\u7684\u5947\u5076\u6821\u9a8c\u5b58\u50a8\u5728\u989d\u5916\u7684\u7269\u7406\u78c1\u76d8\u4e0a\uff09\u4ee5\u53ca\u5206\u5e03\u5f0f\u5947\u5076\u6821\u9a8c\uff08\u5947\u5076\u6821\u9a8c\u6570\u636e\u5206\u5e03\u5728\u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u7269\u7406\u78c1\u76d8\u4e0a\uff09\u3002\u5982\u679c\u5355\u4e2a\u7269\u7406\u78c1\u76d8\u51fa\u73b0\u6545\u969c\uff0c\u53ef\u901a\u8fc7\u5269\u4f59\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u9002\u7528\u6570\u636e\u7684\u5947\u5076\u6821\u9a8c\u8fdb\u884c\u91cd\u5efa\u3002<\/p>\n
\u955c\u50cf (Mirroring)<\/p>\n
\u4f7f\u7528\u4e24\u4e2a\u7269\u7406\u78c1\u76d8\u63d0\u4f9b\u5b8c\u5168\u5197\u4f59\u7684\u8fc7\u7a0b\uff0c\u65b9\u6cd5\u662f\u5728\u4e00\u4e2a\u7269\u7406\u78c1\u76d8\u4e0a\u7ef4\u62a4\u53e6\u4e00\u4e2a\u7269\u7406\u78c1\u76d8\u6570\u636e\u7684\u7cbe\u786e\u526f\u672c\u3002\u5982\u679c\u4e00\u4e2a\u7269\u7406\u78c1\u76d8\u51fa\u73b0\u6545\u969c\uff0c\u53ef\u4f7f\u7528\u53e6\u4e00\u4e2a\u7269\u7406\u78c1\u76d8\u7684\u5185\u5bb9\u6765\u7ef4\u62a4\u7cfb\u7edf\u7684\u5b8c\u6574\u6027\u5e76\u91cd\u5efa\u51fa\u73b0\u6545\u969c\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
K<\/p>\n
\u53ef\u6062\u590d\u7684\u70ed\u5907\u7528 (Revertible Hot Spare)<\/p>\n
\u5f53\u60a8\u4f7f\u7528\u66f4\u6362\u6210\u5458\u6b65\u9aa4\u65f6\uff0c\u6570\u636e\u4ece\u70ed\u5907\u7528\u590d\u5236\u5230\u65b0\u7269\u7406\u78c1\u76d8\u540e\uff0c\u70ed\u5907\u7528\u5c06\u4ece\u91cd\u5efa\u9a71\u52a8\u5668\u6062\u590d\u5230\u5176\u539f\u6765\u7684\u70ed\u5907\u7528\u72b6\u6001\u3002<\/p>\n
\u63a7\u5236\u5668 (Controller)<\/p>\n
\u4e00\u79cd\u82af\u7247\uff0c\u7528\u4e8e\u63a7\u5236\u5fae\u5904\u7406\u5668\u4e0e\u5185\u5b58\u4e4b\u95f4\u6216\u5fae\u5904\u7406\u5668\u4e0e\u5916\u56f4\u8bbe\u5907\uff08\u4f8b\u5982\u7269\u7406\u78c1\u76d8\u6216\u952e\u76d8\uff09\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u5728 Storage Management \u4e2d\uff0c\u63a7\u5236\u5668\u662f\u6307\u4e0e\u5b58\u50a8\u8bbe\u5907\u4ea4\u4e92\u4ee5\u5199\u5165\u548c\u68c0\u7d22\u6570\u636e\u5e76\u6267\u884c\u5b58\u50a8\u7ba1\u7406\u7684\u786c\u4ef6\u6216\u903b\u8f91\u7535\u8def\u3002RAID \u63a7\u5236\u5668\u53ef\u6267\u884c RAID \u529f\u80fd\uff08\u4f8b\u5982\u5206\u62c6\u548c\u955c\u50cf\uff09\u4ee5\u63d0\u4f9b\u6570\u636e\u4fdd\u62a4\u3002<\/p>\n
\u8de8\u63a5 (Spanning)<\/p>\n
\u4ece\u591a\u4e2a\u57fa\u672c\u6216\u5355\u4e00 RAID \u7ea7\u522b\u6784\u5efa\u5d4c\u5957 RAID \u7ea7\u522b\uff08\u4f8b\u5982 RAID 10\u300150 \u548c 60\uff09\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0cRAID 10 \u7531\u591a\u7ec4 RAID 1 \u9635\u5217\u7ec4\u6210\uff0c\u5176\u4e2d\u6bcf\u4e2a RAID 1 \u7ec4\u88ab\u89c6\u4e3a\u4e00\u4e2a\u8de8\u5ea6 (span)\u3002\u6570\u636e\u968f\u540e\u5206\u62c6 (RAID 0) \u5230 RAID 1 \u8de8\u5ea6\u4e0a\uff0c\u4ee5\u521b\u5efa RAID 10 \u865a\u62df\u78c1\u76d8\u3002\u76f8\u540c\u7684\u6982\u5ff5\u5bf9\u4e8e RAID 50 \u548c 60 \u540c\u6837\u9002\u7528\uff0c\u5176\u4e2d\u591a\u7ec4 RAID 5 \u6216 RAID 6 \u53ef\u901a\u8fc7\u5206\u62c6\u7ec4\u5408\u5728\u4e00\u8d77\u3002\u8de8\u63a5\u901a\u5e38\u5728\u5f15\u7528\u8fd9\u4e09\u79cd\u5d4c\u5957 RAID \u7ea7\u522b\u65f6\u4f7f\u7528\u3002<\/p>\n
L<\/p>\n
\u8054\u673a (Online)<\/p>\n
\u8054\u673a\u8bbe\u5907\u5373\u53ef\u8bbf\u95ee\u7684\u8bbe\u5907\u3002<\/p>\n
\u8054\u673a\u5bb9\u91cf\u6269\u5145 (Online Capacity Expansion)<\/p>\n
\u5411\u73b0\u6709\u865a\u62df\u78c1\u76d8\u6dfb\u52a0\u5bb9\u91cf\uff08\u901a\u8fc7\u5728\u4e3b\u673a\u7cfb\u7edf\u6d3b\u52a8\u65f6\u6dfb\u52a0\u9644\u52a0\u7684\u7269\u7406\u78c1\u76d8\uff09\u4f46\u4e0d\u5f71\u54cd\u6570\u636e\u53ef\u7528\u6027\u7684\u64cd\u4f5c\u3002<\/p>\n
\u903b\u8f91\u78c1\u76d8 (Logical Disk)<\/p>\n
\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u4e00\u7ec4\u8fde\u7eed\u533a\u5757\u3002\u903b\u8f91\u78c1\u76d8\u5728\u9635\u5217\u5b9e\u73b0\u4e2d\u7528\u4f5c\u903b\u8f91\u5377\u6216\u5206\u533a\u7684\u7ec4\u6210\u90e8\u5206\u3002\u903b\u8f91\u78c1\u76d8\u5bf9\u4e8e\u4e3b\u673a\u73af\u5883\u6765\u8bf4\u901a\u5e38\u90fd\u662f\u900f\u660e\u7684\uff0c\u9664\u975e\u6b63\u5728\u914d\u7f6e\u5305\u542b\u903b\u8f91\u78c1\u76d8\u7684\u9635\u5217\u3002<\/p>\n
M<\/p>\n
MB<\/p>\n
\u5146\u5b57\u8282 (megabyte) \u7684\u7f29\u5199\u8bcd\u3002\u672f\u8bed\u5146\u5b57\u8282\u8868\u793a 1,048,576 \u5b57\u8282\uff082^20 \u5b57\u8282\uff09\uff1b\u4f46\u662f\u6307\u786c\u76d8\u9a71\u52a8\u5668\u5b58\u50a8\u5bb9\u91cf\u65f6\uff0c\u901a\u5e38\u5c06\u5176\u56db\u820d\u4e94\u5165\u4ee5\u8868\u793a 1,000,000 \u5b57\u8282\u3002<\/p>\n
N<\/p>\n
Ns<\/p>\n
\u7eb3\u79d2 (nanosecond) \u7684\u7f29\u5199\u8bcd\uff0c\u5373\u5341\u4ebf\u5206\u4e4b\u4e00\u79d2\u3002<\/p>\n
NVRAM<\/p>\n
\u975e\u6613\u5931\u6027\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668 (non-volatile random access memory) \u7684\u7f29\u5199\u8bcd\u3002\u65ad\u7535\u65f6\u4e0d\u4f1a\u4e22\u5931\u5176\u4e0a\u6240\u5b58\u50a8\u6570\u636e\u7684\u5b58\u50a8\u7cfb\u7edf\u3002NVRAM \u7528\u4e8e\u5728 RAID \u63a7\u5236\u5668\u4e0a\u5b58\u50a8\u914d\u7f6e\u6570\u636e\u3002<\/p>\n
P<\/p>\n
PHY<\/p>\n
\u53d1\u9001\u548c\u63a5\u6536\u901a\u8fc7\u4e32\u884c\u603b\u7ebf\u4f20\u8f93\u7684\u6570\u636e\u5305\u6240\u9700\u7684\u63a5\u53e3\u3002<\/p>\n
\u5728\u4e0e\u5176\u5b83 SATA \u8bbe\u5907\u4e0a\u7684 PHY \u8fde\u63a5\u4e2d\uff0c\u6bcf\u4e2a PHY \u90fd\u80fd\u5f62\u6210\u8be5\u8fde\u63a5\u4e2d\u4e00\u4fa7\u7684\u7269\u7406\u94fe\u8def\u3002\u7269\u7406\u94fe\u8def\u5305\u542b\u56db\u6839\u7535\u7ebf\uff0c\u5206\u522b\u7ec4\u6210\u4e24\u4e2a\u5dee\u52a8\u4fe1\u53f7\u5bf9\u3002\u4e00\u4e2a\u5dee\u52a8\u4fe1\u53f7\u5bf9\u53d1\u9001\u4fe1\u53f7\uff0c\u800c\u53e6\u4e00\u4e2a\u5dee\u52a8\u4fe1\u53f7\u5bf9\u63a5\u6536\u4fe1\u53f7\u3002\u8fd9\u4e24\u4e2a\u5dee\u52a8\u4fe1\u53f7\u5bf9\u540c\u65f6\u8fd0\u884c\uff0c\u5e76\u4e14\u5141\u8bb8\u5728\u63a5\u6536\u548c\u53d1\u9001\u4e24\u4e2a\u65b9\u5411\u8fdb\u884c\u5e76\u53d1\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n
\u5206\u533a (Partition)<\/p>\n
\u64cd\u4f5c\u7cfb\u7edf\u8bc6\u522b\u7684\u7269\u7406\u78c1\u76d8\u6216\u865a\u62df\u78c1\u76d8\u4e0a\u7684\u8fde\u7eed\u5b58\u50a8\u533a\u6bb5\u4e2d\u7684\u903b\u8f91\u7ed3\u6784\u3002<\/p>\n
R<\/p>\n
RAID<\/p>\n
\u72ec\u7acb\u78c1\u76d8\u5197\u4f59\u9635\u5217\uff08Redundant Array of Independent Disks\uff0c\u539f\u6765\u4e3a\u5ec9\u4ef7\u78c1\u76d8\u5197\u4f59\u9635\u5217 [Redundant Array of Inexpensive Disks]\uff09\u7684\u7f29\u5199\u8bcd\u3002\u591a\u4e2a\u72ec\u7acb\u7269\u7406\u78c1\u76d8\u7684\u9635\u5217\uff0c\u4e00\u8d77\u7ba1\u7406\u4ee5\u4ea7\u751f\u8d85\u8fc7\u5355\u4e2a\u7269\u7406\u78c1\u76d8\u7684\u8f83\u9ad8\u53ef\u9760\u6027\u548c\/\u6216\u6027\u80fd\u3002\u865a\u62df\u78c1\u76d8\u5bf9\u64cd\u4f5c\u7cfb\u7edf\u663e\u793a\u4e3a\u5355\u4e2a\u5b58\u50a8\u5355\u5143\u3002\u7531\u4e8e\u53ef\u4ee5\u540c\u65f6\u8bbf\u95ee\u51e0\u4e2a\u78c1\u76d8\uff0c\u56e0\u6b64 I\/O \u52a0\u901f\u3002\u5197\u4f59 RAID \u7ea7\u522b\uff08RAID \u7ea7\u522b 1\u30015\u30016\u300110\u300150 \u548c 60\uff09\u63d0\u4f9b\u4e86\u6570\u636e\u4fdd\u62a4\u3002<\/p>\n
RAID \u7ba1\u7406\u516c\u7528\u7a0b\u5e8f (RAID Management Utility)<\/p>\n
RAID \u7ba1\u7406\u516c\u7528\u7a0b\u5e8f\u7528\u4e8e\u5c06\u7269\u7406\u78c1\u76d8\u914d\u7f6e\u4e3a\u78c1\u76d8\u7ec4\u548c\u865a\u62df\u78c1\u76d8\u3002BIOS \u914d\u7f6e\u516c\u7528\u7a0b\u5e8f\u4e5f\u79f0\u4e3a Ctrl+R\u3002\u5982\u679c\u5c1a\u672a\u5b89\u88c5\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8bf7\u4f7f\u7528\u63a7\u5236\u5668\u4e0a\u7684 BIOS \u914d\u7f6e\u516c\u7528\u7a0b\u5e8f\u3002BIOS \u914d\u7f6e\u516c\u7528\u7a0b\u5e8f\u5728\u79f0\u4e3a\u63a7\u4ef6\u7684\u5143\u4ef6\u4e0a\u5efa\u7acb\u3002\u6bcf\u4e2a\u63a7\u4ef6\u6267\u884c\u4e00\u9879\u529f\u80fd\u3002\u8fd9\u4e9b\u529f\u80fd\u5305\u62ec\u60a8\u53ef\u4ee5\u7528\u4e8e\u914d\u7f6e\u7269\u7406\u78c1\u76d8\u548c\u865a\u62df\u78c1\u76d8\u7684\u6b65\u9aa4\u3002<\/p>\n
Dell OpenManage Storage Management \u5e94\u7528\u7a0b\u5e8f\u5c06\u5728\u60a8\u5b89\u88c5\u64cd\u4f5c\u7cfb\u7edf\u540e\u914d\u7f6e\u78c1\u76d8\u3002Storage Management \u53ef\u4ee5\u8ba9\u60a8\u901a\u8fc7\u4e00\u4e2a\u56fe\u5f62\u6216\u547d\u4ee4\u884c\u754c\u9762\u5bf9\u6240\u6709\u652f\u6301\u7684 RAID \u548c\u975e RAID \u63a7\u5236\u5668\u548c\u5b58\u50a8\u8bbe\u5907\u6267\u884c\u63a7\u5236\u5668\u548c\u5b58\u50a8\u8bbe\u5907\u529f\u80fd\uff0c\u800c\u4e0d\u5fc5\u4f7f\u7528\u63a7\u5236\u5668 BIOS \u516c\u7528\u7a0b\u5e8f\u3002<\/p>\n
SAS RAID Storage Manager \u53ef\u4ee5\u914d\u7f6e\u3001\u68c0\u6d4b\u548c\u7ef4\u62a4 PERC 6 \u63a7\u5236\u5668\u3001\u7535\u6c60\u5907\u7528\u5355\u5143\u4ee5\u53ca\u7cfb\u7edf\u4e0a\u8fd0\u884c\u7684\u5176\u5b83\u8bbe\u5907\u3002<\/p>\n
RAID \u7ea7\u522b (RAID Levels)<\/p>\n
\u4e00\u7ec4\u5e94\u7528\u4e8e\u78c1\u76d8\u7ec4\u7684\u6280\u672f\uff0c\u53ef\u7528\u4e8e\u4e3a\u4e3b\u673a\u73af\u5883\u63d0\u4f9b\u8f83\u9ad8\u7684\u6570\u636e\u53ef\u7528\u6027\u548c\/\u6216\u6027\u80fd\u7279\u6027\u3002\u5fc5\u987b\u4e3a\u6bcf\u4e2a\u865a\u62df\u78c1\u76d8\u5206\u914d\u4e00\u4e2a RAID \u7ea7\u522b\u3002<\/p>\n
RAID \u7ea7\u522b\u8fc1\u79fb (RAID Level Migration)<\/p>\n
RAID \u7ea7\u522b\u8fc1\u79fb (RLM) \u5c06\u9635\u5217\u4ece\u4e00\u4e2a RAID \u7ea7\u522b\u66f4\u6539\u4e3a\u53e6\u4e00\u4e2a\u7ea7\u522b\u3002\u5b83\u7528\u4e8e\u5728\u6700\u4f73 RAID \u7ea7\u522b\u4e4b\u95f4\u53d8\u52a8\u3002\u60a8\u53ef\u4ee5\u6267\u884c RLM \u800c\u7cfb\u7edf\u4f1a\u7ee7\u7eed\u8fd0\u884c\uff0c\u4e0d\u5fc5\u91cd\u65b0\u5f15\u5bfc\u3002\u8fd9\u5c06\u907f\u514d\u505c\u673a\u65f6\u95f4\u5e76\u4fdd\u6301\u6570\u636e\u5bf9\u7528\u6237\u53ef\u7528\u3002<\/p>\n
RPM<\/p>\n
Red Hat \u8f6f\u4ef6\u5305\u7ba1\u7406\u7a0b\u5e8f (Red Hat Package Manager) \u7684\u7f29\u5199\u8bcd\u3002RPM \u662f\u7528\u4e8e\u5728\u7cfb\u7edf\u4e0a\u5b89\u88c5\u3001\u5220\u9664\u3001\u67e5\u8be2\u4ee5\u53ca\u9a8c\u8bc1\u8f6f\u4ef6\u7684\u8f6f\u4ef6\u7ba1\u7406\u7a0b\u5e8f\u3002RPM \u5728 Red Hat Enterprise Linux \u548c SUSE LINUX Enterprise Server (SLES) \u7684\u9a71\u52a8\u7a0b\u5e8f\u66f4\u65b0\u6b65\u9aa4\u4e2d\u4f7f\u7528\u3002<\/p>\n
\u70ed\u5907\u7528 (Hot Spare)<\/p>\n
\u4e00\u4e2a\u7a7a\u95f2\u3001\u5df2\u901a\u7535\u3001\u5f85\u673a\u7684\u7269\u7406\u78c1\u76d8\uff0c\u5df2\u51c6\u5907\u597d\u5728\u78c1\u76d8\u6545\u969c\u65f6\u7acb\u5373\u6295\u5165\u4f7f\u7528\u3002\u5b83\u4e0d\u5305\u542b\u4efb\u4f55\u7528\u6237\u6570\u636e\u3002\u70ed\u5907\u7528\u53ef\u4e13\u7528\u4e8e\u5355\u4e2a\u5197\u4f59\u865a\u62df\u78c1\u76d8\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u5168\u5c40\u70ed\u5907\u7528\u6c60\u7684\u7ec4\u6210\u90e8\u5206\u7528\u4e8e\u63a7\u5236\u5668\u63a7\u5236\u7684\u6240\u6709\u865a\u62df\u78c1\u76d8\u3002<\/p>\n
\u5f53\u78c1\u76d8\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u63a7\u5236\u5668\u7684\u56fa\u4ef6\u4f1a\u81ea\u52a8\u5c06\u6545\u969c\u7269\u7406\u78c1\u76d8\u66f4\u6362\u4e3a\u70ed\u5907\u7528\u5e76\u91cd\u5efa\u6570\u636e\u3002\u6570\u636e\u53ea\u80fd\u901a\u8fc7\u5e26\u6709\u5197\u4f59\uff08RAID \u7ea7\u522b 1\u30015\u300110 \u6216 50\uff1b\u4e0d\u5305\u62ec RAID 0\uff09\u7684\u865a\u62df\u78c1\u76d8\u91cd\u5efa\uff0c\u5e76\u4e14\u70ed\u5907\u7528\u5fc5\u987b\u6709\u8db3\u591f\u7684\u5bb9\u91cf\u3002<\/p>\n
\u5982\u679c\u70ed\u5907\u7528\u6307\u5b9a\u4e3a\u5177\u6709\u5b58\u50a8\u8bbe\u5907\u4eff\u5c04\u6027\uff0c\u5b83\u4f1a\u5c1d\u8bd5\u5148\u91cd\u5efa\u5176\u6240\u5728\u80cc\u677f\u4e0a\u7684\u6545\u969c\u78c1\u76d8\uff0c\u7136\u540e\u518d\u5c1d\u8bd5\u91cd\u5efa\u5176\u5b83\u80cc\u677f\u4e0a\u7684\u5176\u5b83\u78c1\u76d8\u3002<\/p>\n
\u70ed\u4ea4\u6362 (Hot Swap)<\/p>\n
\u5f53\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u548c\u64cd\u4f5c\u65f6\u66f4\u6362\u51fa\u73b0\u6545\u969c\u7684\u7ec4\u4ef6\u3002<\/p>\n
\u5bb9\u9519\u6027 (Fault Tolerance)<\/p>\n
\u5bb9\u9519\u6027\u662f\u78c1\u76d8\u5b50\u7cfb\u7edf\u906d\u9047\u4e00\u4e2a\u78c1\u76d8\u7ec4\u7684\u5355\u9a71\u52a8\u5668\u6545\u969c\u800c\u4e0d\u4f1a\u7834\u574f\u6570\u636e\u5b8c\u6574\u6027\u548c\u5904\u7406\u80fd\u529b\u7684\u80fd\u529b\u3002PERC 6 \u63a7\u5236\u5668\u901a\u8fc7 RAID \u7ea7\u522b 1\u30015\u30016\u300110\u300150 \u548c 60 \u4e2d\u7684\u5197\u4f59\u865a\u62df\u78c1\u76d8\u63d0\u4f9b\u6b64\u652f\u6301\u3002<\/p>\n
\u5bb9\u9519\u6027\u7ecf\u5e38\u4e0e\u7cfb\u7edf\u53ef\u7528\u6027\u76f8\u5173\u8054\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u7cfb\u7edf\u5728\u9a71\u52a8\u5668\u6545\u969c\u671f\u95f4\u53ef\u7528\u3002\u5982\u679c\u78c1\u76d8\u51fa\u73b0\u6545\u969c\uff0cPERC 6 \u63a7\u5236\u5668\u652f\u6301\u70ed\u5907\u7528\u78c1\u76d8\u548c\u81ea\u52a8\u91cd\u5efa\u529f\u80fd\u3002<\/p>\n
\u5197\u4f59 (Redundancy)<\/p>\n
\u591a\u4e2a\u53ef\u4e92\u6362\u7ec4\u4ef6\u6267\u884c\u5355\u4e00\u529f\u80fd\u7684\u9884\u9632\u63aa\u65bd\uff0c\u7528\u4e8e\u5e94\u5bf9\u6545\u969c\u548c\u9519\u8bef\u3002\u786c\u4ef6\u5197\u4f59\u7684\u5e38\u89c1\u5f62\u5f0f\u4e3a\u78c1\u76d8\u955c\u50cf\u3001\u5947\u5076\u6821\u9a8c\u78c1\u76d8\u6216\u5206\u5e03\u5f0f\u5947\u5076\u6821\u9a8c\u7684\u5b9e\u73b0\u3002<\/p>\n
\u5197\u4f59\u865a\u62df\u78c1\u76d8 (Redundant Virtual Disk)<\/p>\n
\u5197\u4f59\u865a\u62df\u78c1\u76d8\u5373\u78c1\u76d8\u7ec4\u4e2d\u7684\u7269\u7406\u78c1\u76d8\u4e0a\u62e5\u6709\u53ef\u7528\u4e8e\u91cd\u5efa\u6545\u969c\u7269\u7406\u78c1\u76d8\u7684\u5197\u4f59\u6570\u636e\u7684\u865a\u62df\u78c1\u76d8\u3002\u865a\u62df\u78c1\u76d8\u53ef\u4ee5\u4f7f\u7528\u8de8\u7269\u7406\u78c1\u76d8\u7684\u78c1\u76d8\u5206\u62c6\u3001\u78c1\u76d8\u955c\u50cf\u6216\u5947\u5076\u6821\u9a8c\u4ee5\u63d0\u4f9b\u5197\u4f59\u3002\u8fd9\u5c06\u5728\u7269\u7406\u78c1\u76d8\u51fa\u73b0\u6545\u969c\u65f6\u63d0\u4f9b\u4fdd\u62a4\u3002<\/p>\n
S<\/p>\n
SAS<\/p>\n
\u4e32\u884c\u9644\u52a0 SCSI (Serial Attached SCSI) \u7684\u7f29\u5199\u8bcd\u3002SAS \u662f\u4e32\u884c\u3001\u70b9\u5bf9\u70b9\u7684\u4f01\u4e1a\u7ea7\u8bbe\u5907\u63a5\u53e3\uff0c\u91c7\u7528\u4e86\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u5c0f\u578b\u8ba1\u7b97\u673a\u7cfb\u7edf\u63a5\u53e3 (SCSI) \u534f\u8bae\u7c07\u3002\u4e0e\u5e76\u884c SCSI \u76f8\u6bd4\uff0cSAS \u63a5\u53e3\u53ef\u63d0\u4f9b\u6539\u8fdb\u7684\u6027\u80fd\u3001\u7b80\u5316\u7684\u5e03\u7ebf\u3001\u8f83\u5c0f\u7684\u8fde\u63a5\u5668\u3001\u8f83\u5c11\u7684\u63d2\u9488\u6570\u548c\u8f83\u4f4e\u7684\u7535\u6e90\u8981\u6c42\u3002PERC 6 \u63a7\u5236\u5668\u91c7\u7528\u4e0e\u4e32\u884c ATA \u6280\u672f\u517c\u5bb9\u7684\u901a\u7528\u7535\u6c14\u548c\u7269\u7406\u8fde\u63a5\u63a5\u53e3\u3002<\/p>\n
SATA<\/p>\n
\u4e32\u884c\u9ad8\u7ea7\u6280\u672f\u9644\u4ef6 (Serial Advanced Technology Attachment) \u7684\u7f29\u5199\u8bcd\u3002\u4e00\u79cd\u7269\u7406\u5b58\u50a8\u63a5\u53e3\u6807\u51c6\uff0c\u662f\u53ef\u63d0\u4f9b\u8bbe\u5907\u95f4\u70b9\u5bf9\u70b9\u8fde\u63a5\u7684\u4e32\u884c\u94fe\u8def\u3002\u8f83\u7ec6\u7684\u4e32\u884c\u7535\u7f06\u53ef\u4f7f\u7cfb\u7edf\u5185\u7684\u901a\u98ce\u66f4\u4f73\uff0c\u4e14\u5141\u8bb8\u5c06\u673a\u7bb1\u8bbe\u8ba1\u5f97\u66f4\u5c0f\u3002<\/p>\n
SCSIport<\/p>\n
SCSIport \u9a71\u52a8\u7a0b\u5e8f\u662f Microsoft Windows \u5b58\u50a8\u4f53\u7cfb\u7ed3\u6784\u7684\u4e00\u79cd\u529f\u80fd\uff0c\u53ef\u5411\u5b58\u50a8\u76ee\u6807\u53d1\u9001 SCSI \u547d\u4ee4\u3002SCSIport \u9a71\u52a8\u7a0b\u5e8f\u4e0e\u4f7f\u7528\u5e76\u884c SCSI \u7684\u5b58\u50a8\u8bbe\u5907\u53ef\u4ee5\u5f88\u597d\u5730\u914d\u5408\u4f7f\u7528\u3002<\/p>\n
SMART<\/p>\n
\u81ea\u6211\u76d1\u6d4b\u5206\u6790\u548c\u62a5\u544a\u6280\u672f (Self-Monitoring Analysis and Reporting Technology) \u7684\u7f29\u5199\u8bcd\u3002\u81ea\u6211\u76d1\u6d4b\u5206\u6790\u548c\u62a5\u544a\u6280\u672f (SMART) \u529f\u80fd\u76d1\u6d4b\u6240\u6709\u9a6c\u8fbe\u3001\u78c1\u5934\u548c\u9a71\u52a8\u5668\u7535\u5b50\u5668\u4ef6\u7684\u5185\u90e8\u6027\u80fd\uff0c\u4ee5\u68c0\u6d4b\u53ef\u9884\u6d4b\u7684\u9a71\u52a8\u5668\u6545\u969c\u3002\u6b64\u529f\u80fd\u6709\u52a9\u4e8e\u76d1\u6d4b\u9a71\u52a8\u5668\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u5e76\u4fdd\u62a4\u9a71\u52a8\u5668\u4e0a\u7684\u6570\u636e\u3002\u5982\u679c\u5728\u9a71\u52a8\u5668\u4e0a\u68c0\u6d4b\u5230\u95ee\u9898\uff0c\u53ef\u4ee5\u66f4\u6362\u6216\u4fee\u590d\u8be5\u9a71\u52a8\u5668\uff0c\u800c\u4e0d\u4f1a\u4e22\u5931\u4efb\u4f55\u6570\u636e\u3002<\/p>\n
SMART \u517c\u5bb9\u78c1\u76d8\u5177\u6709\u4e00\u4e9b\u5c5e\u6027\uff0c\u53ef\u76d1\u6d4b\u8fd9\u4e9b\u5c5e\u6027\u7684\u6570\u636e\uff08\u503c\uff09\u4ee5\u8bc6\u522b\u503c\u7684\u66f4\u6539\u5e76\u786e\u5b9a\u8fd9\u4e9b\u503c\u662f\u5426\u5728\u9608\u503c\u9650\u5236\u5185\u3002\u8bb8\u591a\u673a\u68b0\u6545\u969c\u548c\u67d0\u4e9b\u7535\u6c14\u6545\u969c\u4f1a\u5728\u51fa\u73b0\u6545\u969c\u524d\u5448\u73b0\u67d0\u79cd\u7a0b\u5ea6\u7684\u6027\u80fd\u964d\u4f4e\u3002<\/p>\n
SMP<\/p>\n
\u4e32\u884c\u7ba1\u7406\u534f\u8bae (Serial Management Protocol) \u7684\u7f29\u5199\u8bcd\u3002SMP \u76f4\u63a5\u4e0e\u8fde\u63a5\u7684 SAS \u6269\u5c55\u5668\u8bbe\u5907\u4ea4\u6362\u62d3\u6251\u7ba1\u7406\u4fe1\u606f\u3002\u63a7\u5236\u5668\u4e0a\u7684\u6bcf\u4e2a PHY \u5747\u53ef\u5145\u5f53 SMP \u542f\u52a8\u7a0b\u5e8f\u3002<\/p>\n
SSD<\/p>\n
\u56fa\u6001\u9a71\u52a8\u5668\u7684\u7f29\u5199\u8bcd\u3002SSD \u4e0e\u4f20\u7edf\u7684\u53ef\u8f6c\u52a8\u786c\u76d8\u9a71\u52a8\u5668\u4e0d\u540c\uff0c\u5b83\u662f\u4f7f\u7528\u56fa\u6001\u5185\u5b58\u5b58\u50a8\u6570\u636e\u7684\u5b58\u50a8\u8bbe\u5907\u3002SSD \u53ef\u4ee5\u5236\u6210\u80fd\u4f7f\u7528 SAS \u6216 SATA \u534f\u8bae\u3002<\/p>\n
SSP<\/p>\n
\u4e32\u884c SCSI \u534f\u8bae (Serial SCSI Protocol) \u7684\u7f29\u5199\u8bcd\u3002SSP \u542f\u7528\u4e0e\u5176\u5b83 SAS \u8bbe\u5907\u7684\u901a\u4fe1\u3002SAS \u63a7\u5236\u5668\u4e0a\u7684\u6bcf\u4e2a PHY \u5747\u53ef\u5145\u5f53 SSP \u542f\u52a8\u7a0b\u5e8f\u6216 SSP \u76ee\u6807\u3002<\/p>\n
Storport<\/p>\n
Storport \u9a71\u52a8\u7a0b\u5e8f\u8bbe\u8ba1\u7528\u4e8e\u4ee3\u66ff SCSIport \u5e76\u4e0e Windows 2003 \u53ca\u66f4\u9ad8\u7248\u672c\u914d\u5408\u4f7f\u7528\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u4e3a RAID \u63a7\u5236\u5668\u8f83\u65b0\u7684\u534f\u8bae\uff08\u5982 SAS\uff09\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u6027\u80fd\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684 I\/O \u541e\u5410\u7387\u3001\u6539\u8fdb\u7684\u53ef\u7ba1\u7406\u6027\u4ee5\u53ca\u5347\u7ea7\u7684\u5c0f\u578b\u7aef\u53e3\u63a5\u53e3\u3002\u4f8b\u5982\uff0cSCSIport \u5141\u8bb8\u6bcf\u4e2a\u63a7\u5236\u5668\u6700\u591a\u6267\u884c 254 \u6761\u547d\u4ee4\uff0c\u800c Storport \u5141\u8bb8\u6bcf\u4e2a\u903b\u8f91\u5355\u5143\u53f7\u7801 (LUN) \u6267\u884c 254 \u6761\u547d\u4ee4\u3002<\/p>\n
STP<\/p>\n
\u4e32\u884c\u901a\u9053\u534f\u8bae (Serial Tunneling Protocol) \u7684\u7f29\u5199\u8bcd\uff0cSTP \u53ef\u901a\u8fc7\u8fde\u63a5\u7684\u6269\u5c55\u5668\u4e0e SATA \u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002SAS \u63a7\u5236\u5668\u4e0a\u7684\u6bcf\u4e2a PHY \u5747\u53ef\u5145\u5f53 STP \u542f\u52a8\u7a0b\u5e8f\u3002<\/p>\n
\u9002\u914d\u5668 (Adapter)<\/p>\n
\u901a\u8fc7\u5c06\u4e00\u4e2a\u603b\u7ebf\u6216\u63a5\u53e3\u7684\u534f\u8bae\u8f6c\u6362\u4e3a\u53e6\u4e00\u4e2a\u603b\u7ebf\u6216\u63a5\u53e3\u7684\u534f\u8bae\uff0c\u9002\u914d\u5668\u4f7f\u8ba1\u7b97\u673a\u7cfb\u7edf\u53ef\u4ee5\u8bbf\u95ee\u5916\u56f4\u8bbe\u5907\u3002\u9002\u914d\u5668\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u7279\u6b8a\u529f\u80fd\u3002\u4f8b\u5982\uff0cRAID \u63a7\u5236\u5668\u662f\u4e00\u79cd\u63d0\u4f9b RAID \u529f\u80fd\u7684\u9002\u914d\u5668\u3002\u9002\u914d\u5668\u53ef\u96c6\u6210\u4e8e\u7cfb\u7edf\u677f\u6216\u8005\u4f5c\u4e3a\u9644\u52a0\u63d2\u5361\u3002\u5176\u5b83\u9002\u914d\u5668\u7684\u4f8b\u5b50\u5305\u62ec\u7f51\u7edc\u9002\u914d\u5668\u548c SCSI \u9002\u914d\u5668\u3002<\/p>\n
T<\/p>\n
\u8131\u673a (Offline)<\/p>\n
\u5f53\u7269\u7406\u78c1\u76d8\u4f5c\u4e3a\u865a\u62df\u78c1\u76d8\u7684\u4e00\u90e8\u5206\u4f46\u5176\u6570\u636e\u5bf9\u4e8e\u865a\u62df\u78c1\u76d8\u6765\u8bf4\u4e0d\u53ef\u8bbf\u95ee\u65f6\uff0c\u7269\u7406\u78c1\u76d8\u5c31\u5904\u4e8e\u8131\u673a\u72b6\u6001\u3002<\/p>\n
W<\/p>\n
\u552f\u4e00 OR (exclusive OR)<\/p>\n
\u4e00\u79cd\u5e03\u5c14\u8fd0\u7b97\uff0c\u7528\u4e8e\u521b\u5efa\u5947\u5076\u6821\u9a8c\u4f4d\uff0c\u540e\u8005\u53ef\u7528\u4e8e\u6062\u590d\u635f\u574f\u7684\u6587\u4ef6\u6216\u51fa\u73b0\u6545\u969c\u7684\u7269\u7406\u78c1\u76d8\u6240\u5f71\u54cd\u7684\u6570\u636e\u3002\u7ba1\u7406\u516c\u7528\u7a0b\u5e8f\u6bd4\u8f83\u6765\u81ea\u4e24\u4e2a\u7269\u7406\u78c1\u76d8\u7684\u6570\u636e\uff0c\u7136\u540e\u521b\u5efa\u5b58\u50a8\u5728\u7b2c\u4e09\u4e2a\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u5947\u5076\u6821\u9a8c\u4f4d\u3002\u6b64\u64cd\u4f5c\u7528\u4e8e\u4f7f\u7528\u5947\u5076\u6821\u9a8c\u4f4d\u7684 RAID \u7ea7\u522b\uff0c\u4f8b\u5982\u4f7f\u7528\u5206\u5e03\u5f0f\u5947\u5076\u6821\u9a8c\u7684 RAID 5\u3002\u4e5f\u79f0\u4e3a X-OR\u3002<\/p>\n
\u7269\u7406\u78c1\u76d8 (Physical Disk)<\/p>\n
\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u7684\u975e\u6613\u5931\u6027\u3001\u53ef\u968f\u673a\u5bfb\u5740\u7684\u8bbe\u5907\u3002\u7269\u7406\u78c1\u76d8\u53ef\u91cd\u5199\uff0c\u5e76\u4e14\u901a\u5e38\u79f0\u4e3a\u78c1\u76d8\u9a71\u52a8\u5668\u3002<\/p>\n
\u7269\u7406\u78c1\u76d8\u72b6\u6001 (Physical Disk States)<\/p>\n
\u7269\u7406\u78c1\u76d8\u53ef\u5904\u4e8e\u4ee5\u4e0b\u72b6\u6001\u4e4b\u4e00\uff1a<\/p>\n
Un-configured Good\uff08\u672a\u914d\u7f6e\uff0c\u826f\u597d\uff09\uff1aRAID \u63a7\u5236\u5668\u53ef\u8bbf\u95ee\u78c1\u76d8\uff0c\u4f46\u8be5\u78c1\u76d8\u5e76\u672a\u914d\u7f6e\u4e3a\u865a\u62df\u78c1\u76d8\u7684\u4e00\u90e8\u5206\u6216\u914d\u7f6e\u4e3a\u70ed\u5907\u7528\u3002<\/p>\n
Hot Spare\uff08\u70ed\u5907\u7528\uff09\uff1a\u914d\u7f6e\u4e3a\u70ed\u5907\u7528\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
Online\uff08\u8054\u673a\uff09\uff1aRAID \u63a7\u5236\u5668\u53ef\u8bbf\u95ee\u5e76\u4e14\u662f\u865a\u62df\u78c1\u76d8\u4e00\u90e8\u5206\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
Rebuild\uff08\u91cd\u5efa\uff09\uff1a\u5199\u5165\u6570\u636e\u4ee5\u6062\u590d\u865a\u62df\u78c1\u76d8\u5b8c\u5168\u5197\u4f59\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
Failed\uff08\u6545\u969c\uff09\uff1a\u539f\u6765\u914d\u7f6e\u4e3a Online\uff08\u8054\u673a\uff09\u6216 Hot Spare\uff08\u70ed\u5907\u7528\uff09\u72b6\u6001\uff0c\u4f46\u56fa\u4ef6\u5728\u5176\u4e0a\u68c0\u6d4b\u5230\u65e0\u6cd5\u6062\u590d\u9519\u8bef\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
Un-configured Bad\uff08\u672a\u914d\u7f6e\uff0c\u9519\u8bef\uff09\uff1a\u56fa\u4ef6\u5728\u5176\u4e0a\u68c0\u6d4b\u5230\u65e0\u6cd5\u6062\u590d\u9519\u8bef\u7684\u7269\u7406\u78c1\u76d8\uff1b\u7269\u7406\u78c1\u76d8\u539f\u6765\u4e3a Un-configured Good\uff08\u672a\u914d\u7f6e\uff0c\u826f\u597d\uff09\u72b6\u6001\u6216\u7269\u7406\u78c1\u76d8\u65e0\u6cd5\u521d\u59cb\u5316\u3002<\/p>\n
Missing\uff08\u4e22\u5931\uff09\uff1a\u7269\u7406\u78c1\u76d8\u539f\u6765\u4e3a Online\uff08\u8054\u673a\uff09\u72b6\u6001\uff0c\u4f46\u5df2\u4ece\u5176\u4f4d\u7f6e\u5220\u9664\u3002<\/p>\n
Offline\uff08\u8131\u673a\uff09\uff1a\u4f5c\u4e3a\u865a\u62df\u78c1\u76d8\u7684\u4e00\u90e8\u5206\uff0c\u4f46 RAID \u914d\u7f6e\u6ca1\u6709\u6709\u6548\u6570\u636e\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
None\uff08\u65e0\uff09\uff1a\u5e26\u6709\u4e0d\u652f\u6301\u7684\u6807\u5fd7\u8bbe\u7f6e\u7684\u7269\u7406\u78c1\u76d8\u3002\u5b8c\u6210\u51c6\u5907\u5220\u9664\u64cd\u4f5c\u7684
\nUn-configured Good\uff08\u672a\u914d\u7f6e\uff0c\u826f\u597d\uff09\u6216 Offline\uff08\u8131\u673a\uff09\u72b6\u6001\u7684\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
X<\/p>\n
\u534f\u8bae (Protocol)<\/p>\n
\u4e00\u7ec4\u6b63\u5f0f\u89c4\u5219\uff0c\u4ecb\u7ecd\u5982\u4f55\u53d1\u9001\u6570\u636e\uff08\u901a\u5e38\u4e3a\u8de8\u7f51\u7edc\u6216\u4e0e\u5b58\u50a8\u5b50\u7cfb\u7edf\u8fdb\u884c\u901a\u4fe1\u65f6\uff09\u3002\u4f4e\u7ea7\u534f\u8bae\u5b9a\u4e49\u8981\u9075\u5b88\u7684\u7535\u5b50\u548c\u7269\u7406\u6807\u51c6\u3001\u4f4d\u548c\u5b57\u8282\u987a\u5e8f\u4ee5\u53ca\u4f4d\u6d41\u7684\u4f20\u9001\u3001\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u3002\u9ad8\u7ea7\u534f\u8bae\u5904\u7406\u6570\u636e\u683c\u5f0f\uff0c\u5305\u62ec\u6d88\u606f\u8bed\u6cd5\u3001\u7cfb\u7edf\u5bf9\u8bdd\u6846\u7684\u7ec8\u7aef\u3001\u5b57\u7b26\u96c6\u3001\u6d88\u606f\u987a\u5e8f\u7b49\u3002<\/p>\n
\u865a\u62df\u78c1\u76d8 (Virtual Disk)<\/p>\n
\u865a\u62df\u78c1\u76d8\u662f\u6307 RAID \u63a7\u5236\u5668\u4ece\u4e00\u4e2a\u6216\u591a\u4e2a\u7269\u7406\u78c1\u76d8\u521b\u5efa\u7684\u5b58\u50a8\u533a\u3002\u5c3d\u7ba1\u865a\u62df\u78c1\u76d8\u53ef\u4ece\u591a\u4e2a\u7269\u7406\u78c1\u76d8\u521b\u5efa\uff0c\u4f46\u5176\u5bf9\u64cd\u4f5c\u7cfb\u7edf\u663e\u793a\u4e3a\u5355\u4e2a\u78c1\u76d8\u3002\u6839\u636e\u6240\u4f7f\u7528\u7684 RAID \u7ea7\u522b\uff0c\u865a\u62df\u78c1\u76d8\u53ef\u80fd\u5728\u78c1\u76d8\u51fa\u73b0\u6545\u969c\u65f6\u4fdd\u7559\u5197\u4f59\u6570\u636e\u3002<\/p>\n
\u5de1\u68c0\u8bfb\u53d6 (Patrol Read)<\/p>\n
\u4e00\u79cd\u9884\u9632\u6027\u63aa\u65bd\uff0c\u5305\u62ec\u68c0\u67e5\u7cfb\u7edf\u662f\u5426\u6709\u53ef\u80fd\u5bfc\u81f4\u9a71\u52a8\u5668\u6545\u969c\u548c\u635f\u574f\u6570\u636e\u5b8c\u6574\u6027\u7684\u7269\u7406\u78c1\u76d8\u9519\u8bef\u3002\u5de1\u68c0\u8bfb\u53d6\u64cd\u4f5c\u53ef\u5728\u4e3b\u673a\u8bbf\u95ee\u4e4b\u524d\u627e\u5230\u5e76\u89e3\u51b3\u7269\u7406\u78c1\u76d8\u7684\u6240\u6709\u53ef\u80fd\u95ee\u9898\u3002\u8fd9\u53ef\u4ee5\u589e\u5f3a\u6574\u4f53\u7cfb\u7edf\u6027\u80fd\uff0c\u56e0\u4e3a\u6b63\u5e38 I\/O \u64cd\u4f5c\u671f\u95f4\u53ef\u80fd\u4e0d\u9700\u8981\u9519\u8bef\u6062\u590d\u3002<\/p>\n
Y<\/p>\n
\u4e00\u81f4\u6027\u68c0\u67e5 (Consistency Check)<\/p>\n
\u4e00\u79cd\u64cd\u4f5c\uff0c\u9a8c\u8bc1\u5177\u6709\u5197\u4f59 RAID \u7ea7\u522b\u7684\u865a\u62df\u78c1\u76d8\u4e2d\u7684\u6240\u6709\u78c1\u6761\u662f\u5426\u4e00\u81f4\u5e76\u81ea\u52a8\u4fee\u590d\u6240\u6709\u9519\u8bef\u3002\u5bf9\u4e8e RAID 5\u30016\u300150 \u548c 60 \u9635\u5217\uff0c\u4e00\u81f4\u6027\u68c0\u67e5\u4f1a\u9a8c\u8bc1\u6bcf\u4e2a\u78c1\u6761\u7684\u5947\u5076\u6821\u9a8c\u6570\u636e\u662f\u5426\u6b63\u786e\u3002\u5bf9\u4e8e RAID 1 \u548c RAID 10 \u9635\u5217\uff0c\u6b64\u64cd\u4f5c\u4f1a\u9a8c\u8bc1\u6bcf\u4e2a\u78c1\u6761\u7684\u955c\u50cf\u6570\u636e\u662f\u5426\u6b63\u786e\u3002<\/p>\n
\u5916\u90e8\u914d\u7f6e (Foreign Configuration)<\/p>\n
\u7cfb\u7edf\u4e2d\u5b89\u88c5\u7684\u5907\u7528\u7269\u7406\u78c1\u76d8\u4e0a\u73b0\u6709\u7684 RAID \u914d\u7f6e\u3002\u60a8\u53ef\u4ee5\u5c06\u73b0\u6709\u7684\u914d\u7f6e\u5bfc\u5165\u5230 RAID \u63a7\u5236\u5668\u4e2d\uff0c\u6216\u6e05\u9664\u8be5\u914d\u7f6e\u4ee5\u4fbf\u521b\u5efa\u65b0\u914d\u7f6e\u3002<\/p>\n
\u9884\u8bfb (Read-Ahead)<\/p>\n
\u67d0\u4e9b\u63a7\u5236\u5668\u4e2d\u7684\u4e00\u79cd\u5185\u5b58\u5feb\u53d6\u529f\u80fd\uff0c\u53ef\u8ba9\u5176\u987a\u5e8f\u8bfb\u53d6\u6240\u8bf7\u6c42\u6570\u636e\u524d\u9762\u7684\u6570\u636e\u5e76\u5c06\u9644\u52a0\u7684\u6570\u636e\u5b58\u50a8\u5728\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668\u4e2d\uff08\u9884\u671f\u5c06\u5f88\u5feb\u9700\u8981\u8be5\u6570\u636e\uff09\u3002\u9884\u8bfb\u53ef\u4ee5\u66f4\u5feb\u5730\u63d0\u4f9b\u6709\u5e8f\u7684\u6570\u636e\uff0c\u4f46\u8bbf\u95ee\u968f\u673a\u6570\u636e\u65f6\u5e76\u975e\u540c\u6837\u6709\u6548\u3002<\/p>\n
Z<\/p>\n
\u9635\u5217 (Array)<\/p>\n
\u4e00\u7ec4\u7269\u7406\u78c1\u76d8\uff0c\u5c06\u591a\u4e2a\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u5b58\u50a8\u7a7a\u95f4\u7ec4\u5408\u6210\u4e00\u6bb5\u8fde\u7eed\u7684\u5b58\u50a8\u7a7a\u95f4\u3002RAID \u63a7\u5236\u5668\u53ef\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u901a\u9053\u4e0a\u7684\u7269\u7406\u78c1\u76d8\u7ec4\u6210\u4e3a\u4e00\u4e2a\u9635\u5217\u3002
\n\u70ed\u5907\u7528\u9a71\u52a8\u5668\u4e0d\u80fd\u52a0\u5165\u9635\u5217\u3002<\/p>\n
\u76f4\u5199\u5f0f (Write-Through)<\/p>\n
\u5728\u76f4\u5199\u5f0f\u9ad8\u901f\u7f13\u5b58\u6a21\u5f0f\u4e0b\uff0c\u5f53\u78c1\u76d8\u5b50\u7cfb\u7edf\u63a5\u6536\u5230\u6240\u6709\u6570\u636e\u5e76\u5b8c\u6210\u5230\u78c1\u76d8\u7684\u5199\u5165\u4e8b\u52a1\u5904\u7406\u540e\uff0c\u63a7\u5236\u5668\u4f1a\u5411\u4e3b\u673a\u53d1\u9001\u6570\u636e\u4f20\u8f93\u5b8c\u6210\u4fe1\u53f7\u3002<\/p>\n
\u4e3b\u673a\u7cfb\u7edf (Host System)<\/p>\n
RAID \u63a7\u5236\u5668\u5b89\u88c5\u5728\u5176\u4e0a\u7684\u4efb\u4f55\u7cfb\u7edf\u3002\u5927\u578b\u4e3b\u673a\u3001\u5de5\u4f5c\u7ad9\u4ee5\u53ca\u4e2a\u4eba\u7cfb\u7edf\u5747\u53ef\u88ab\u89c6\u4e3a\u4e3b\u673a\u7cfb\u7edf\u3002<\/p>\n
\u81ea\u9002\u5e94\u9884\u8bfb (Adaptive Read Ahead)<\/p>\n
\u81ea\u9002\u5e94\u9884\u8bfb\u662f\u4e00\u79cd\u8bfb\u53d6\u7b56\u7565\uff0c\u5b83\u6307\u5b9a\u5982\u679c\u6700\u8fd1\u7684\u4e24\u6b21\u78c1\u76d8\u8bbf\u95ee\u662f\u8fde\u7eed\u6247\u533a\u65f6\uff0c\u63a7\u5236\u5668\u5f00\u59cb\u4f7f\u7528\u9884\u8bfb\u9ad8\u901f\u7f13\u5b58\u3002\u5982\u679c\u6240\u6709\u8bfb\u53d6\u8bf7\u6c42\u90fd\u662f\u968f\u673a\u7684\uff0c\u5219\u7b97\u6cd5\u6062\u590d\u4e3a\u4e0d\u9884\u8bfb\uff1b\u4e0d\u8fc7\uff0c\u7cfb\u7edf\u4ecd\u4f1a\u8bc4\u4f30\u6240\u6709\u8bf7\u6c42\u662f\u5426\u80fd\u8fdb\u884c\u6709\u5e8f\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
B BIOS \u57fa\u672c\u8f93\u5165\/\u8f93\u51fa\u7cfb\u7edf (basic input\/output system) \u7684\u7f29\u5199\u8bcd\u3002\u7cfb\u7edf\u7684 B […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[82,233],"class_list":["post-736","post","type-post","status-publish","format-standard","hentry","category-pcserver","tag-dell","tag-raid"],"_links":{"self":[{"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/posts\/736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=736"}],"version-history":[{"count":0,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/posts\/736\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wxcn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}