{"id":8314,"date":"2012-02-17T14:00:00","date_gmt":"2012-02-17T06:00:00","guid":{"rendered":""},"modified":"2012-02-17T14:00:00","modified_gmt":"2012-02-17T06:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/8314.html","title":{"rendered":"\u786c\u4ef6\u83dc\u9e1f\u5b66\u5802\uff1a\u56fa\u6001\u786c\u76d8\u7684\u524d\u4e16\u4eca\u751f"},"content":{"rendered":"

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\u5173\u4e8e\u4e3b\u63a7\u82af\u7247<\/strong><\/p>\n

\"\u65b0\u624b\u5fc5\u770b\uff1a\u56fa\u6001\u786c\u76d8\u7684\u524d\u4e16\u4eca\u751f\"<\/div>\n

\u53ef\u4ee5\u770b\u5230\uff0cSandForce\u7684\u4e3b\u63a7\u82af\u7247\u51ed\u501f\u7740\u51fa\u8272\u7684\u6027\u4ef7\u6bd4\u4f9d\u65e7\u5728\u4e3b\u6d41\u5e02\u573a\u4e0a\u5360\u636e\u7740\u5341\u5206\u5927\u7684\u4efd\u989d\uff0cIntel\u4e3b\u63a7\u82af\u7247\u62e5\u6709\u5148\u8fdb\u7684\u6027\u80fd\u53d7\u5230\u4e13\u4e1a\u7528\u6237\u548c\u4f01\u4e1a\u7528\u6237\u7684\u559c\u7231\uff0c\u800c\u66f4\u9ad8\u7aef\u8fd8\u6709Marvell\u7684\u9ad8\u6027\u80fd\u4ea7\u54c1\u5750\u9547\uff0c\u51e0\u5927\u82af\u7247\u5382\u5546\u90fd\u5728\u4e0d\u65ad\u5c1d\u8bd5\u4e3a\u81ea\u5df1\u7684\u82af\u7247\u4ea7\u54c1\u5bfb\u627e\u6700\u5408\u9002\u7684\u5b9a\u4f4d\u3002\u5728\u7814\u53d1\u529b\u5ea6\u4e0a\uff0c\u652f\u6301\u539f\u751f SATA6Gbps\u7684\u4e3b\u63a7\u6709Marvell\u3001SandForce\u548cIndilinx\u4e09\u5bb6\u3002<\/p>\n

\u5173\u4e8e\u95ea\u5b58\u9897\u7c92<\/strong><\/p>\n

\"\u95ea\u5b58\u82af\u7247\"<\/div>\n

\u95ea\u5b58\u82af\u7247<\/p>\n

\u9664\u4e86\u4e3b\u63a7\u82af\u7247\u548c\u7f13\u5b58\u82af\u7247\u4ee5\u5916\uff0cPCB\u677f\u4e0a\u5176\u4f59\u7684\u5927\u90e8\u5206\u4f4d\u7f6e\u90fd\u662fNAND Flash\u95ea\u5b58\u82af\u7247\u4e86\u3002NAND Flash\u95ea\u5b58\u82af\u7247\u53c8\u5206\u4e3aSLC(\u5355\u5c42\u5355\u5143)\u548cMLC(\u591a\u5c42\u5355\u5143)NAND\u95ea\u5b58\uff1a<\/p>\n

1.SLC\u5168\u79f0\u662f\u5355\u5c42\u5f0f\u50a8\u5b58 (Single Level Cell)\uff0c\u56e0\u4e3a\u7ed3\u6784\u7b80\u5355\uff0c\u5728\u5199\u5165\u6570\u636e\u65f6\u7535\u538b\u53d8\u5316\u7684\u533a\u95f4\u5c0f\uff0c\u6240\u4ee5\u5bff\u547d\u8f83\u957f\uff0c\u4f20\u7edf\u7684SLC NAND\u95ea\u5b58\u53ef\u4ee5\u7ecf\u53d710\u4e07\u6b21\u7684\u8bfb\u5199\u3002\u800c\u4e14\u56e0\u4e3a\u4e00\u7ec4\u7535\u538b\u5373\u53ef\u9a71\u52a8\uff0c\u6240\u4ee5\u5176\u901f\u5ea6\u8868\u73b0\u66f4\u597d\uff0c\u76ee\u524d\u5f88\u591a\u9ad8\u7aef\u56fa\u6001\u786c\u76d8\u90fd\u662f\u90fd\u91c7\u7528\u8be5\u7c7b\u578b\u7684Flash\u95ea\u5b58\u82af\u7247\u3002<\/p>\n

2.MLC\u5168\u79f0\u662f\u591a\u5c42\u5f0f\u50a8\u5b58(Multi Leveled Cell)\uff0c\u5b83\u91c7\u7528\u8f83\u9ad8\u7684\u7535\u538b\u9a71\u52a8\uff0c\u901a\u8fc7\u4e0d\u540c\u7ea7\u522b\u7684\u7535\u538b\u5728\u4e00\u4e2a\u5757\u4e2d\u8bb0\u5f55\u4e24\u7ec4\u4f4d\u4fe1\u606f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5c06\u539f\u672cSLC\u7684\u8bb0\u5f55\u5bc6\u5ea6\u7406\u8bba\u63d0\u5347\u4e00\u500d\u3002\u4f5c\u4e3a\u76ee\u524d\u5728\u56fa\u6001\u786c\u76d8\u4e2d\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb\u7684MLC NAND\u95ea\u5b58\uff0c\u5176\u6700\u5927\u7684\u7279\u70b9\u5c31\u662f\u4ee5\u66f4\u9ad8\u7684\u5b58\u50a8\u5bc6\u5ea6\u6362\u53d6\u66f4\u4f4e\u7684\u5b58\u50a8\u6210\u672c\uff0c\u4ece\u800c\u53ef\u4ee5\u83b7\u5f97\u8fdb\u5165\u66f4\u591a\u7ec8\u7aef\u9886\u57df\u7684\u5951\u673a\u3002\u4e0d\u8fc7\uff0cMLC\u7684\u7f3a\u70b9\u4e5f\u5f88\u660e\u663e\uff0c\u5176\u5199\u5165\u5bff\u547d\u8f83\u77ed\uff0c\u8bfb\u5199\u65b9\u9762\u7684\u80fd\u529b\u4e5f\u6bd4SLC\u4f4e\uff0c\u5b98\u65b9\u7ed9\u51fa\u7684\u53ef\u64e6\u5199\u6b21\u6570\u4ec5\u4e3a1\u4e07\u6b21\u3002<\/p>\n

\"\u95ea\u5b58\u9897\u7c92\"<\/div>\n

\u95ea\u5b58\u9897\u7c92<\/p>\n

\u9664\u4e86MLC\/SLC\u7684\u533a\u522b\uff0c\u76ee\u524d\u56fa\u6001\u786c\u76d8\u91c7\u7528\u7684\u95ea\u5b58\u9897\u7c92\u8fd8\u6709\u774025\/34nm\u5236\u7a0b\u3001\u540c\u6b65\/\u5f02\u6b65\u3001ONFI\/Toggle Mode\u7b49\u7b49\u4e0d\u540c\u3002\u4e0d\u540c\u95ea\u5b58\u9897\u7c92\u6570\u636e\u4f20\u8f93\u7387\u6709\u7740\u5f88\u5927\u7684\u5dee\u5f02\uff0c\u5f02\u6b65ONFI\u9897\u7c92\u53ea\u670950MT\/s(Intel\u6216\u8005Micron\u65e9\u671f\u9897\u7c92)\uff0c\u540c\u6b65ONFI 2.x\u9897\u7c92\u5219\u53ef\u4ee5\u8fbe\u5230133MT\/s ~ 200MT\/s (Intel\u6216\u8005Micron\u9897\u7c92)\uff0c\u5f02\u6b65Toggly DDR 1.0\u9897\u7c92\u4e5f\u53ef\u4ee5\u8fbe\u5230133MT\/s ~ 200MT\/s (TOSHIBA\u6216\u8005Samsung\u9897\u7c92)\u3002\u56e0\u6b64\u5728\u901a\u9053\u6570\u76f8\u540c\u7684\u524d\u63d0\u4e0b\uff0c\u95ea\u5b58\u9897\u7c92\u4f20\u8f93\u7387\u66f4\u9ad8\u7684\u56fa\u6001\u786c\u76d8\u66f4\u5bb9\u6613\u7a81\u7834500MB\/s\u7684\u6301\u7eed\u8bfb\u53d6\u901f\u5ea6\u3002<\/p>\n

\u56fa\u6001\u786c\u76d8\u7684\u53d1\u5c55\u65b9\u5411<\/strong><\/p>\n

\n
\"2.5\u82f1\u5bf8\u56fa\u6001\u786c\u76d8\"<\/div>\n<\/div>\n

2.5\u82f1\u5bf8\u56fa\u6001\u786c\u76d8<\/p>\n

\u9664\u4e86\u6211\u4eec\u5e38\u89c1\u76842.5\u82f1\u5bf8\u3001SATA\u63a5\u53e3\u7684\u56fa\u6001\u786c\u76d8\u4ee5\u5916\uff0c\u7531\u4e8e\u4eba\u4eec\u5bf9\u5b58\u50a8\u6027\u80fd\u7684\u4e0d\u65ad\u8ffd\u6c42\u3002\u66f4\u5feb\u66f4\u5927\u7684\u56fa\u6001\u786c\u76d8\u5df2\u7ecf\u51fa\u73b0\uff0cOCZ\u5728CES2012\u7684\u5c55\u53f0\u5c31\u5c55\u793a\u4e86\u4e00\u7247\u91c7\u7528PCI-E 2.0 x16\u63a5\u53e3\uff0c\u642d\u8f7d\u4e8616\u9897SandForce SF-2582\u4e3b\u63a7\u82af\u7247\u5e76\u914d\u7f6e\u4e86\u70ed\u7ba1\u6563\u70ed\u5668\uff0c\u6700\u9ad8\u53ef\u652f\u6301\u603b\u5bb9\u91cf\u4e3a16TB\u7684NAND\u95ea\u5b58\u82af\u7247\u7684\u56fa\u6001\u786c\u76d8\u3002<\/p>\n

\"OCZ\u5c55\u793a16\u63a7\u5236\u5668\u7248PCI-E\u56fa\u6001\u786c\u76d8\"<\/div>\n

OCZ\u5c55\u793a16\u63a7\u5236\u5668\u7248PCI-E\u56fa\u6001\u786c\u76d8<\/p>\n

\u53ef\u4ee5\u8bf4\u56fa\u6001\u786c\u76d8\u505a\u5230\u4e86\u673a\u68b0\u786c\u76d8\u505a\u4e0d\u5230\u7684\u4e8b\u60c5\u3002\u56e0\u4e3a\u56fa\u6001\u786c\u76d8\u7684\u5b58\u50a8\u4ecb\u8d28\u662f\u95ea\u5b58\u82af\u7247\uff0c\u56e0\u6b64\u7b26\u5408\u6469\u5c14\u5b9a\u5f8b\uff0c\u4e5f\u5c31\u662f\u8bf4\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u82af\u7247\u7684\u4ef7\u683c\u4f1a\u4e0d\u65ad\u4e0b\u964d\uff0c\u5bb9\u91cf\u548c\u6027\u80fd\u5374\u4f1a\u65ad\u63d0\u5347\u3002\u8fd9\u8ba9\u505c\u6ede\u4e86\u591a\u5e74\u7684\u673a\u68b0\u786c\u76d8\u5782\u76f4\u8bb0\u5f55\u6280\u672f\u60c5\u4f55\u4ee5\u582a\u3002<\/p>\n

\u603b\u7ed3\u5f53\u4e0b\u56fa\u6001\u786c\u76d8\u7684\u7279\u70b9<\/strong><\/p>\n

\"\u6301\u7eed\u8bfb\u53d6\u901f\u5ea6\u7a81\u7834500MB\/s\"<\/div>\n

\u6301\u7eed\u8bfb\u53d6\u901f\u5ea6\u7a81\u7834500MB\/s<\/p>\n

1\u3001\u56fa\u6001\u786c\u76d8\u5f88\u5feb!\u7684\u786e\uff0c\u4f46\u662f\u56fa\u6001\u786c\u76d8\u7a76\u7adf\u5feb\u5728\u54ea\u91cc?\u73b0\u5728\u7684\u56fa\u6001\u786c\u76d8\u5382\u5546\u5927\u591a\u4f1a\u5ba3\u79f0\u81ea\u5bb6\u7684\u56fa\u6001\u786c\u76d8\u6301\u7eed\u8bfb\u5199\u901f\u5ea6\u8d85\u8fc7\u4e86500MB\/s\u4e91\u4e91\uff0c\u8fd9\u76f8\u5bf9\u673a\u68b0\u786c\u76d8\u7684100MB\/s\u7684\u901f\u5ea6\u7740\u5b9e\u662f\u76f8\u5f53\u53ef\u89c2\u7684\u3002<\/p>\n

\"\u5b58\u53d6\u65f6\u95f4\u5feb\u5f88\u591a\"<\/div>\n

\u5b58\u53d6\u65f6\u95f4\u5feb\u5f88\u591a<\/p>\n

\u56fa\u6001\u786c\u76d8\u7684\u5feb\u7edd\u4e0d\u4ec5\u4ec5\u4f53\u73b0\u5728\u6301\u7eed\u8bfb\u5199\u4e0a\uff0c\u968f\u673a\u8bfb\u5199\u901f\u5ea6\u5feb\u624d\u662f\u56fa\u6001\u786c\u76d8\u7684\u7ec8\u6781\u5965\u4e49\uff0c\u8fd9\u6700\u76f4\u63a5\u4f53\u73b0\u5728\u7edd\u5927\u90e8\u5206\u7684\u65e5\u5e38\u64cd\u4f5c\u4e2d\u3002\u4e0e\u4e4b\u76f8\u5173\u7684\u8fd8\u6709\u6781\u4f4e\u7684\u5b58\u53d6\u65f6\u95f4\uff0c\u76ee\u524d\u673a\u68b0\u786c\u76d8\u6700\u5feb\u4e5f\u898114\u6beb\u79d2\u5de6\u53f3\uff0c\u800c\u56fa\u6001\u786c\u76d8\u53ef\u4ee5\u8f7b\u6613\u8fbe\u52300.1\u6beb\u79d2\u751a\u81f3\u66f4\u4f4e\u3002<\/p>\n

\"\u56fa\u6001\u786c\u76d8\u5e76\u4e0d\u8106\u5f31\"<\/div>\n

\u56fa\u6001\u786c\u76d8\u5e76\u4e0d\u8106\u5f31<\/p>\n

2\u3001\u5176\u4ed6\u7269\u7406\u7279\u6027\uff0c\u4f4e\u529f\u8017\u3001\u65e0\u566a\u97f3\u3001\u6297\u9707\u52a8\u3001\u4f4e\u70ed\u91cf \u3001\u4f53\u79ef\u5c0f\u3001\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5927(-40~ +85\u2103 )\u3002\u8fd9\u4e9b\u4f18\u52bf\u673a\u68b0\u786c\u76d8\u90fd\u4e0d\u5177\u5907\uff0c\u56fa\u6001\u786c\u76d8\u6bd4\u673a\u68b0\u786c\u76d8\u8fd8\u8981\u8010\u7528\uff0c\u66f4\u4f4e\u6e29\u3001\u66f4\u6297\u9707\u3001\u66f4\u4fbf\u643a\u3002\u56e0\u6b64\u56fa\u4f53\u786c\u76d8\u624d\u80fd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u519b\u4e8b\u3001\u8f66\u8f7d\u3001\u5de5\u4e1a\u3001\u533b\u7597\u3001\u822a\u7a7a\u7b49\u9886\u57df\u3002<\/p>\n

\"\u65b0\u624b\u5fc5\u770b\uff1a\u56fa\u6001\u786c\u76d8\u7684\u524d\u4e16\u4eca\u751f\"<\/div>\n

3\u3001\u5bb9\u4ef7\u6bd4\u4f4e\u3002\u8fd9\u91cc\u6307\u7684\u662f\u5bb9\u91cf\u548c\u4ef7\u683c\u7684\u6bd4\uff0c\u76f8\u6bd4\u673a\u68b0\u786c\u76d8\uff0c\u56fa\u6001\u786c\u76d8\u7684\u5bb9\u4ef7\u6bd4\u7684\u786e\u4f4e\u5f97\u6ca1\u8bdd\u8bf4\u3002\u5982\u4eca1TB\u673a\u68b0\u786c\u76d8750\u5143\uff0c\u5e73\u57470.75\u5143\/GB\u3002120GB\u56fa\u6001\u786c\u76d8\u4e00\u822c\u57281300\u5143\u751a\u81f3\u66f4\u9ad8\uff0c\u5e73\u574710.8\u5143\/GB\u3002<\/p>\n

\"\u65b0\u624b\u5fc5\u770b\uff1a\u56fa\u6001\u786c\u76d8\u7684\u524d\u4e16\u4eca\u751f\"<\/div>\n

4\u3001\u5bff\u547d\u9650\u5236\u3002\u56fa\u6001\u786c\u76d8\u95ea\u5b58\u5177\u6709\u64e6\u5199\u6b21\u6570\u9650\u5236\u7684\u95ee\u9898\uff0c\u8fd9\u4e5f\u662f\u8bb8\u591a\u4eba\u8bdf\u75c5\u5176\u5bff\u547d\u77ed\u7684\u6240\u5728\u3002\u95ea\u5b58\u5b8c\u5168\u64e6\u5199\u4e00\u6b21\u53eb\u505a1\u6b21P\/E\uff0c\u56e0\u6b64\u95ea\u5b58\u7684\u5bff\u547d\u5c31\u4ee5P\/E \u4f5c\u5355\u4f4d\u300234nm\u7684\u95ea\u5b58\u82af\u7247\u5bff\u547d\u7ea6\u662f5000\u6b21P\/E\uff0c\u800c25nm\u7684\u5bff\u547d\u7ea6\u662f3000\u6b21P\/E\u3002\u662f\u4e0d\u662f\u770b\u4e0a\u53bb\u5bff\u547d\u66f4\u77ed\u4e86?\u7406\u8bba\u4e0a\u662f\u8fd9\u6837\u6ca1\u9519\uff0c\u4f46\u968f\u7740SSD \u56fa\u4ef6\u7b97\u6cd5\u7684\u63d0\u5347\uff0c\u65b0\u6b3eSSD\u90fd\u80fd\u63d0\u4f9b\u66f4\u5c11\u7684\u4e0d\u5fc5\u8981\u5199\u5165\u91cf\u3002\u518d\u6765\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\uff0c\u4e00\u6b3e120G\u7684\u56fa\u6001\u786c\u76d8\uff0c\u8981\u5199\u5165120G\u7684\u6587\u4ef6\u624d\u7b97\u505a\u4e00\u6b21P\/E\u3002\u666e\u901a\u7528\u6237\u5938\u6b63\u5e38\u4f7f\u7528\uff0c\u5373\u4f7f\u6bcf\u5929\u5199\u516550G\uff0c\u5e73\u57472\u5929\u5b8c\u6210\u4e00\u6b21P\/E\uff0c\u90a3\u4e48\u4e00\u5e74\u5c31\u6709180\u6b21P\/E\u3002\u5927\u5bb6\u53ef\u4ee5\u81ea\u884c\u8ba1\u7b973000\u4e2aP\/E\u80fd\u7528\u51e0\u5e74\uff0c\u76f8\u4fe1\u5230\u90a3\u65f6\u5019\uff0c\u56fa\u6001\u786c\u76d8\u65e9\u5c31\u88ab\u4f60\u6362\u6210\u522b\u7684\u4ec0\u4e48\u65b0\u5947\u73a9\u610f\u4e86\u3002<\/p>\n

\u603b\u7ed3<\/strong>\uff1a\u65f6\u81f3\u4eca\u65e5\uff0c\u56fa\u6001\u786c\u76d8\u65e0\u8bba\u4ece\u6280\u672f\u4e0a\u8fd8\u662f\u4ea7\u80fd\u4e0a\u90fd\u5df2\u7ecf\u6709\u4e86\u957f\u8db3\u7684\u8fdb\u6b65\u30022012\u5e74\uff0c\u968f\u7740\u66f4\u591a\u7684\u5382\u5546\u52a0\u5165\u8fd9\u4e00\u4ea7\u54c1\u7ebf\uff0c\u56fa\u6001\u786c\u76d8\u6709\u671b\u8fce\u6765\u4e95\u55b7\u5f0f\u7684\u53d1\u5c55\u3002\u540c\u65f6\u5de5\u827a\u5236\u6210\u7684\u63d0\u9ad8\u5fc5\u7136\u4f1a\u5e26\u6765\u6210\u672c\u7684\u4e0b\u964d\uff0c\u8fd9\u6837\u4e00\u6765\u56fa\u6001\u786c\u76d8\u7684\u4ef7\u683c\u5c06\u4e0d\u518d\u9ad8\u4e0d\u53ef\u6500\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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