{"id":92748,"date":"2023-08-25T13:41:00","date_gmt":"2023-08-25T06:41:00","guid":{"rendered":"https:\/\/www.xinwengao.com\/cn\/pr\/2023082513410092748"},"modified":"2023-08-25T16:18:26","modified_gmt":"2023-08-25T08:18:26","slug":"%e6%b5%aa%e6%bd%ae%e4%bf%a1%e6%81%af%e4%bc%81%e4%b8%9a%e7%ba%a7ssd%ef%bc%9a%e9%99%8d%e6%9c%ac%e5%8f%88%e5%a2%9e%e6%95%88%ef%bc%9faipr%e6%8a%80%e6%9c%af%e8%a7%a3%e5%86%b3%e9%ab%98%e5%b9%b6%e5%8f%91","status":"publish","type":"post","link":"https:\/\/www.xinwengao.com\/cn\/pr\/2023082513410092748","title":{"rendered":"\u6d6a\u6f6e\u4fe1\u606f\u4f01\u4e1a\u7ea7SSD\uff1a\u964d\u672c\u53c8\u589e\u6548\uff1fAIPR\u6280\u672f\u89e3\u51b3\u9ad8\u5e76\u53d1\u8bfb\u53d6\u6027\u80fd\u5927\u95ee\u9898"},"content":{"rendered":"

\u5317\u4eac<\/span>2023\u5e748\u670824\u65e5<\/span> \/\u7f8e\u901a\u793e\/ — NAND\u95ea\u5b58\u4f5c\u4e3a\u4e00\u79cd\u975e\u6613\u5931\u6027\u5b58\u50a8\u4ecb\u8d28\uff0c\u51ed\u501f\u5176\u529f\u8017\u4f4e\u3001\u91cd\u91cf\u8f7b\u3001\u6027\u80fd\u4f73\u548c\u65ad\u7535\u540e\u4ecd\u7136\u80fd\u4fdd\u5b58\u6570\u636e\u7b49\u7279\u70b9\uff0c\u6210\u4e3a\u6bd4\u786c\u76d8\u9a71\u52a8\u5668\u66f4\u597d\u7684\u5b58\u50a8\u8bbe\u5907\uff0c\u975e\u5e38\u9002\u5408\u4f5c\u4e3a\u4fbf\u643a\u8bbe\u5907\u7684\u5b58\u50a8\u5668\u6765\u4f7f\u7528\u3002<\/p>\n

\u56fa\u6001\u786c\u76d8\uff08Solid State Disk\uff0c\u7b80\u79f0SSD\uff09\u662f\u4ee5NAND\u95ea\u5b58\u4ecb\u8d28\u4e3a\u4e3b\u7684\u4e00\u79cd\u5b58\u50a8\u4ea7\u54c1\u3002\u8fd1\u5e74\u6765\uff0c\u7531\u4e8eSSD\u7684\u4f4e\u529f\u8017\u3001\u9ad8\u6027\u80fd\u3001\u7a33\u5b9a\u5b89\u5168\u7b49\u4f18\u70b9\uff0c\u4f7f\u5176\u8d8a\u6765\u8d8a\u53d7\u5230\u5ba2\u6237\u7684\u9752\u7750\uff0cSSD\u4e5f\u9010\u6e10\u5927\u91cf\u5e94\u7528\u4e8eIT\u8fd0\u7ef4\u3001\u91d1\u878d\u7b49\u884c\u4e1a\u3002<\/p>\n

\u6027\u80fd<\/b>vs\u6210\u672c\uff0cSSD\u5982\u4f55\u517c\u5f97\uff1f<\/b><\/p>\n

\u4e00\u4e2aNAND\u95ea\u5b58\u82af\u7247\u5c01\u88c5\u4e86\u82e5\u5e72\u4e2aDIE\uff08\u6216\u8005\u53ebLUN\uff09\uff0c\u7531\u4e8eNAND\u95ea\u5b58\u4ecb\u8d28\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5176\u5c42\u6570\u4e0d\u65ad\u589e\u52a0\uff0c\u5355\u4e2aDIE\u7684\u5bb9\u91cf\u4e5f\u4e0d\u65ad\u589e\u5927\uff0c\u5bf9\u4e8e\u76f8\u540c\u5bb9\u91cf\u7684SSD\u800c\u8a00\uff0c\u6240\u9700DIE\u7684\u4e2a\u6570\u4f1a\u968f\u4e4b\u51cf\u5c11\u3002\u5e26\u6765\u7684\u597d\u5904\u662f\uff0cSSD\u5355\u4f4d\u5bb9\u91cf\u7684\u6210\u672c\u548c\u4ef7\u683c\u4e0d\u65ad\u964d\u4f4e\uff0c\u5229\u597d\u7528\u6237\u7684\u540c\u65f6\u4e5f\u6709\u5229\u4e8e\u6269\u5927SSD\u7684\u4f7f\u7528\u8303\u56f4\u3002\u4f46\u4e0e\u6b64\u540c\u65f6\uff0cDIE\u4e2a\u6570\u7684\u51cf\u5c11\u53c8\u4f1a\u5bfc\u81f4NAND\u8bfb\u53d6\u7684\u5e76\u53d1\u5ea6\u51cf\u5c11\uff0c\u8bfb\u6027\u80fd\u4e5f\u4f1a\u56e0\u6b64\u800c\u964d\u4f4e\u3002\u9762\u5bf9\u7528\u6237\u65e5\u76ca\u63d0\u9ad8\u7684\u6027\u80fd\u9700\u6c42\uff0c\u8fd9\u4e00\u7f3a\u70b9\u53c8\u4f1a\u9650\u5236SSD\u4f7f\u7528\u8303\u56f4\u7684\u6269\u5927\u3002<\/p>\n

\u901a\u4fd7\u6765\u8bb2\uff0cSSD\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u4e2a\u9700\u8981\u63a5\u7eb3\u4e00\u5b9a\u6570\u91cf\u5c45\u6c11\u7684\u793e\u533a\uff0cNAND\u95ea\u5b58\u82af\u7247\u76f8\u5f53\u4e8e\u5176\u4e2d\u4e00\u4e2a\u5c0f\u533a\uff0cDIE\u76f8\u5f53\u4e8e\u8fd9\u4e2a\u5c0f\u533a\u91cc\u7684\u697c\u680b\uff0cPlane\uff08\u5e73\u9762\uff09\u53ef\u4ee5\u7406\u89e3\u6210\u8fd9\u680b\u697c\u6bcf\u4e2a\u697c\u5c42\u7684\u95e8\u6237\uff0c\u6bcf\u4e2aPlane\u53c8\u5206\u6210\u5f88\u591aBlock\uff08\u5757\uff09\uff0cBlock\u5219\u76f8\u5f53\u4e8e\u6bcf\u4e00\u6237\u91cc\u7684\u623f\u95f4\u6570\uff0cPage\uff08\u9875\uff09\u76f8\u5f53\u4e8e\u4e00\u4e2a\u623f\u95f4\u91cc\uff08Block\uff09\u7684\u4eba\u6570\uff0c\u800c\u5e76\u53d1\u5ea6\u53ef\u4ee5\u7406\u89e3\u4e3a\u697c\u680b\u91cc\u7684\u7535\u68af\uff0c\u53d7Bus\u603b\u7ebf\u7684\u9650\u5236\uff0c\u7535\u68af\u4e00\u6b21\u53ea\u80fd\u8f7d\u4e00\u4e2a\u4eba\u3002\u56e0\u4e3a\u5efa\u9020\u6280\u672f\u7684\u53d1\u5c55\uff0c\u6bcf\u680b\u697c\uff08DIE\uff09\u53ef\u4ee5\u7531\u539f\u6765\u76848\u5c42\u697c\u5efa\u9020\u621016\u5c42\u697c\uff0c\u5373\u6bcf\u680b\u697c\u8f83\u4e4b\u524d\u53ef\u4ee5\u591a\u63a5\u7eb3\u4e00\u500d\u7684\u5c45\u6c11\uff0c\u5728\u63a5\u7eb3\u5c45\u6c11\u6570\u91cf\u4e00\u5b9a\u7684\u60c5\u51b5\u4e0b\uff08\u76f8\u540c\u5bb9\u91cf\u7684SSD\uff09\uff0c\u697c\u680b\uff08DIE\uff09\u7684\u6570\u91cf\u5219\u53ef\u4ee5\u51cf\u5c11\u4e00\u534a\uff0c\u571f\u5730\u548c\u5efa\u9020\u6210\u672c\u5219\u6709\u6240\u51cf\u5c11\uff0c\u623f\u4ef7\u4e5f\u4f1a\u76f8\u5bf9\u6bd4\u8f83\u4fbf\u5b9c\u4e9b\uff0c\u56e0\u6b64\u4f1a\u53d7\u5230\u8d2d\u623f\u8005\u7684\u6b22\u8fce\u3002\u4f46\u7531\u4e8e\u6bcf\u680b\u697c\uff08DIE\uff09\u53ea\u6709\u4e00\u4e2a\u7535\u68af\uff08\u5e76\u53d1\u5ea6\uff09\uff0c\u7535\u68af\u6570\u4e5f\u968f\u7740\u697c\u680b\u7684\u6570\u91cf\u51cf\u5c11\u800c\u51cf\u5c11\u4e00\u534a\uff0c\u5bf9\u4e8e\u5c45\u6c11\u6765\u8bf4\uff0c\u51fa\u884c\u6548\u7387\u5219\u5927\u5927\u964d\u4f4e\uff0c\u56e0\u6b64\u53c8\u4f1a\u6291\u5236\u8d2d\u623f\u8005\u7684\u8d2d\u4e70\u610f\u613f\u3002<\/p>\n

\u4e3a\u4e86\u964d\u4f4e\u8fd9\u79cd\u95ee\u9898\u5e26\u6765\u7684\u5f71\u54cd\uff0cSSD\u5382\u5546\u63d0\u51fa\u5982\u901a\u8fc7\u63d0\u9ad8\u7535\u68af\u7684\u8fd0\u884c\u9891\u7387\u6765\u52a0\u5feb\u7535\u68af\u7684\u4f20\u8f93\u901f\u7387\uff0c\u6216\u7531\u697c\u7ba1\u901a\u77e5\u540c\u4e00\u697c\u5c42\u7684\u4eba\u540c\u65f6\u51c6\u5907\u597d\u51fa\u95e8\u53bb\u7535\u68af\u53e3\u6392\u961f\u4e58\u7528\u7535\u68af\u7b49\u89e3\u51b3\u529e\u6cd5\u3002<\/p>\n

\u5f53\u524dSSD\u57fa\u672c\u91c7\u7528Multi-plane\uff08\u591a\u9762\uff09\u7684\u8bbe\u8ba1\uff08\u4e3b\u6d41\u4f7f\u75284-plane\u8bbe\u8ba1\uff0c\u76f8\u5f53\u4e8e\u4e00\u4e2a\u697c\u5c42\u67094\u6237\uff0c4\u6237\u5171\u7528\u4e00\u4e2a\u7535\u68af\uff0c\u5373\u201c\u4e00\u68af\u56db\u6237\u201d\uff09\u3002\u968f\u7740\u6280\u672f\u53d1\u5c55\uff0c\u8bfb\u65b9\u5f0f\u7531\u5f00\u59cb\u7684Single-plane read\uff08Single-plane\u8bfb\uff09\u53d1\u5c55\u4e3aMulti-plane read\uff08Multi-plane\u8bfb\uff09\uff0c\u5373\u4ece\u4e00\u5f00\u59cb\u7684\u4e00\u6b21\u53ea\u80fd\u901a\u77e5\u4e00\u6237\u4e2d\u7684\u623f\u95f4\u91cc\u76841\u4e2a\u4eba\u51c6\u5907\u51fa\u95e8\u518d\u53bb\u4e58\u7535\u68af\uff0c\u53d1\u5c55\u6210\u540c\u4e00\u697c\u5c42\u56db\u6237\u623f\u95f4\u91cc\u76844\u4e2a\u4eba\u540c\u65f6\u51c6\u5907\u51fa\u95e8\u53bb\u6392\u961f\u4e58\u7528\u7535\u68af\u3002<\/p>\n

\u6b64\u6280\u672f\u5bf9\u987a\u5e8f\u8bfb\u6027\u80fd\u6709\u5f88\u5927\u63d0\u5347\uff0c\u4f46\u5bf9\u968f\u673a\u8bfb\u6027\u80fd\u7684\u63d0\u5347\u5374\u4e4f\u5584\u53ef\u9648\uff0c\u56e0\u4e3a\u987a\u5e8f\u8bfb\u65f6\uff0c\u597d\u6bd4\u662f\u697c\u7ba1\u6309\u987a\u5e8f\u5750\u7535\u68af\u53bb\u6bcf\u4e2a\u697c\u5c42\u901a\u77e5\u5c45\u6c11\u51c6\u5907\u51fa\u95e8\uff0c\u6bcf\u6b21\u540c\u4e00\u697c\u5c42\u7684\u4eba\u90fd\u53ef\u4ee5\u540c\u65f6\u51c6\u5907\u51fa\u95e8\uff0c\u5927\u5927\u7f29\u77ed\u4e86\u51c6\u5907\u51fa\u95e8\u7684\u65f6\u95f4\uff1b\u4f46\u5f53\u968f\u673a\u8bfb\u65f6\uff0c\u76f8\u5f53\u4e8e\u697c\u7ba1\u8981\u5148\u540e\u53bb\u4e0d\u540c\u697c\u5c42\u53bb\u901a\u77e5\u6307\u5b9a\u95e8\u6237\u623f\u95f4\u7684\u4eba\u51fa\u95e8\uff0c\u53ea\u80fd\u8ba9\u5148\u51c6\u5907\u597d\u7684\u4eba\u5148\u4e58\u7528\uff0c\u7b49\u524d\u9762\u7684\u4e00\u4e2a\u4eba\u4e58\u7528\u5b8c\uff0c\u624d\u80fd\u8ba9\u53e6\u5916\u697c\u5c42\u7684\u4eba\u4e58\u7528\uff0c\u8fd9\u548cSingle-plane\u8bfb\u533a\u522b\u4e0d\u5927\u3002<\/p>\n

\u4e3a\u4e86\u5728\u9ad8\u987a\u5e8f\u8bfb\u6027\u80fd\u7684\u524d\u63d0\u4e0b\u63d0\u5347\u968f\u673a\u8bfb\u6027\u80fd\uff0c\u5f02\u6b65\u72ec\u7acb\u5e73\u9762\u8bfb\u53d6\uff08Asynchronous Independent Plane Read\uff0c\u7b80\u79f0AIPR\uff09\u529f\u80fd\u5e94\u8fd0\u800c\u751f\u3002<\/p>\n

AIPR\u529f\u80fd\u65e8\u5728\u63d0\u9ad8\u968f\u673a\u8bfb\u53d6IOPS\uff0c\u968f\u673a\u8bfb\u65f6\uff0c\u901a\u8fc7AIPR\u529f\u80fd\u53ef\u4ee5\u589e\u9ad8\u5e76\u53d1\u5ea6\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u603b\u7ebf\u7684\u5229\u7528\u7387\uff0c\u4ece\u800c\u6765\u63d0\u9ad8\u968f\u673a\u8bfb\u6027\u80fd\u3002\u5373\u5728\u697c\u680b\u5185\u589e\u52a0\u7535\u68af\u6570\uff0c\u5728\u6bcf\u4e00\u5217\u6237\u95e8\u53e3\u90fd\u88c5\u4e00\u4e2a\u4e13\u5c5e\u7535\u68af\uff0c\u867d\u7136\u53d7Bus\u603b\u7ebf\u7684\u9650\u5236\uff0c\u697c\u680b\u5185\u540c\u4e00\u4e2a\u65f6\u95f4\u53ea\u80fd\u7528\u4e00\u4e2a\u7535\u68af\uff0c\u4f46\u697c\u7ba1\u80fd\u5728\u901a\u77e5\u5b8c\u4e00\u4e2a\u697c\u5c42\u7684\u4eba\u51c6\u5907\u51fa\u884c\u540e\uff0c\u9a6c\u4e0a\u5750\u7535\u68af\u53bb\u901a\u77e5\u53e6\u4e00\u697c\u5c42\u7684\u5176\u4ed6\u5217\u4f4f\u6237\u51c6\u5907\u51fa\u95e8\uff0c\u6bcf\u4e00\u5217\u6237\u51fa\u95e8\u51c6\u5907\u65f6\u95f4\u5e76\u884c\uff0c\u4e00\u65e6\u51c6\u5907\u597d\uff0c\u5373\u53ef\u4e58\u7528\u95e8\u53e3\u7684\u7535\u68af\uff0c\u63d0\u9ad8\u4e86\u7535\u68af\u4f20\u8f93\u7684\u5229\u7528\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u51fa\u884c\u6548\u7387\u3002<\/p>\n

\u4e0b\u6587\u901a\u8fc7\u4ecb\u7ecd\u4e0a\u8ff0\u4e09\u79cd\u8bfb\u65b9\u5f0f\u7684\u6f14\u8fdb\u548c\u5bf9\u6bd4\uff0c\u6765\u4ecb\u7ecdAIPR\u7684\u4f18\u52bf\uff1a<\/p>\n

1\u3001Single-plane read<\/b><\/p>\n

Single-plane read\uff0c\u5373\u4e00\u6b21\u53ea\u8bfb\u53d6\u4e00\u4e2aplane\u4e2d\u7684\u4f4d\u7f6e\uff0c\u793a\u610f\u56fe\u89c1\u4e0b\u56fe1\u4e2dSingle-plane read\u3002\u4ee54-plane TLC block\u4e3a\u4f8b\uff08\u4e0b\u6587\u540c\uff09\uff0c\u56e0DIE\u4e3a\u5e76\u53d1\u5ea6\u5355\u4f4d\uff0c\u7531\u4e8etR\uff08\u8bfb\u64cd\u4f5c\u65f6\u95f4\uff09\u7684\u5b58\u5728\uff0c\u6b64\u65f6\u8bfb\u5b8c4\u4e2aplane\u9700\u8981\u7ecf\u8fc74\u4e2atR\u65f6\u95f4\uff0c\u6240\u6709\u8bfb\u64cd\u4f5c\u548c\u6570\u636e\u4f20\u8f93\u4e32\u884c\uff0c\u8bfb\u65f6\u5ef6\u8f83\u957f\u4e14\u6027\u80fd\u8f83\u4f4e\u3002\u4e3a\u653e\u677e\u6b64\u9650\u5236\uff0c\u5f15\u5165\u4e86Multi-plane read\u3002<\/p>\n

2\u3001Multi-plane read<\/b><\/p>\n

Multi-plane read\uff0c\u5373\u53ef\u4ee5\u540c\u65f6\u8bfb\u53d6\u591a\u4e2aplane\u4e2d\u7684\u4f4d\u7f6e\uff0c\u5982\u4e0b\u56fe2\u4e2dMulti-plane read\u3002\u5bf9Multi-plane read\u6765\u8bf4\uff0c\u6240\u6709plane\u7684\u8bfb\u53d6\u64cd\u4f5c\u540c\u65f6\u5f00\u59cb\uff0c\u800c\u4e14\u6bcf\u4e2aplane\u4e2d\u8bfb\u53d6\u7684\u4f4d\u7f6e\u8981\u6c42\u76f8\u540c\u3002\u867d\u7136\u4ecd\u662f\u4ee5DIE\u4e3a\u5e76\u53d1\u5ea6\u5355\u4f4d\uff0c\u4f46\u6b64\u65b9\u5f0f\u8f83\u4e8eSingle-plane read\uff0c\u8bfb\u64cd\u4f5c\u65f6\u95f4\u5e76\u884c\uff0c\u5927\u5927\u7f29\u77ed\u4e86\u8bfb\u65f6\u5ef6\u3001\u63d0\u9ad8\u4e86\u987a\u5e8f\u8bfb\u6027\u80fd\u3002<\/p>\n

\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4e8e\u63d0\u5347\u987a\u5e8f\u8bfb\u901f\u5ea6\u5f88\u6709\u6548\uff0c\u4f46\u5bf9\u4e8e\u968f\u673a\u8bfb\u800c\u8a00\uff0cMulti-plane read\u76f8\u5bf9Single-plane read\u800c\u8a00\u51e0\u4e4e\u4e00\u81f4\u3002\u73b0\u5728\u4e3a\u8fdb\u4e00\u6b65\u63d0\u9ad8\u968f\u673a\u8bfb\u6027\u80fd\uff0c\u63d0\u51fa\u5c06\u5e76\u53d1\u5ea6\u5355\u4f4d\u7531DIE\u6539\u6210plane\uff0c\u4fbf\u5f15\u5165\u4e86AIPR\u529f\u80fd\u3002<\/p>\n

3\u3001AIPR<\/b><\/p>\n

AIPR\u529f\u80fd\u5f00\u542f\u540e\uff0c\u4e0d\u540cplane\u7684\u8bfb\u53d6\u64cd\u4f5c\u7684\u65f6\u5e8f\u548c\u4f4d\u7f6e\u5b8c\u5168\u72ec\u7acb\uff0c\u5373\u4e0d\u540cplane\u53ef\u8fdb\u884c\u5f02\u6b65\u4e14\u72ec\u7acb\u7684\u64cd\u4f5c\uff08\u5982\u56fe1\u6216\u56fe2\u4e2d\u7684AIPR\uff09\u3002<\/span>\u901a\u8fc7AIPR\uff0c\u6bcf\u4e2aplane\u7684\u8bfb\u53d6\u64cd\u4f5c\u53ef\u4ee5\u72ec\u7acb\u542f\u52a8\u3002Data out command\uff08\u6570\u636e\u8f93\u51fa\u547d\u4ee4\uff09\u4e5f\u53ef\u4ee5\u5728\u6bcf\u4e2aplane\u7684\u8bfb\u53d6\u64cd\u4f5c\u7ed3\u675f\u540e\u72ec\u7acb\u542f\u52a8\u3002<\/span><\/p>\n

\u5f53\u8fdb\u884c\u968f\u673a\u8bfb\u65f6\uff0cAIPR\u7684\u5e76\u53d1\u5ea6\u662fSingle-plane read\u76844\u500d\uff08\u4ee54-plane\u4e3a\u4f8b\uff09\uff0c\u5e76\u4e14\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\uff0cAIPR\u65b9\u5f0f\u7684\u6570\u636e\u4f20\u8f93\u603b\u7ebf\u5229\u7528\u7387\u66f4\u9ad8\uff0c\u5bf9\u5c0f\u5bb9\u91cf\u76d8\u7684\u968f\u673a\u8bfb\u6027\u80fd\u63d0\u5347\u66f4\u660e\u663e\uff0c\u5982\u56fe1\uff0c\u53ef\u53d1\u73b0AIPR\u529f\u80fd\u6709\u660e\u663e\u7684\u6027\u80fd\u4f18\u52bf\u3002<\/p>\n

\n

\"\"<\/a>
<\/span><\/p>\n<\/p><\/div>\n

\u5f53\u8fdb\u884c\u987a\u5e8f\u8bfb\u65f6\uff0c\u4e0eMulti-plane read\u8fdb\u884c\u5bf9\u6bd4\uff0cAIPR\u65b9\u5f0f\u7684\u6570\u636e\u4f20\u8f93\u603b\u7ebf\u5229\u7528\u7387\u4e5f\u4f1a\u66f4\u9ad8\uff0c\u4e5f\u5177\u6709\u4e00\u5b9a\u7684\u6027\u80fd\u4f18\u52bf\uff0c\u5982\u56fe2 \u3002<\/p>\n

\n

\"\"<\/a>
<\/span><\/p>\n<\/p><\/div>\n

\u968f\u77403D NAND\u95ea\u5b58\u5feb\u901f\u53d1\u5c55\uff0cNAND\u4ecb\u8d28\u7684\u5c42\u6570\u548c\u5bc6\u5ea6\u8d8a\u6765\u8d8a\u9ad8\uff0c\u5355\u4e2aDIE\u7684\u5bb9\u91cf\u4e5f\u968f\u4e4b\u589e\u9ad8\uff0c\u5728\u76d8\u603b\u5bb9\u91cf\u56fa\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0cDIE\u7684\u4e2a\u6570\u5219\u4f1a\u51cf\u5c11\u3002\u82e5\u4ecd\u6309\u7167Single-plane read\u548cMulti-plane read\u7684\u65b9\u5f0f\u8bfb\u5199\uff0c\u5219\u76d8\u7684\u603b\u7684\u5e76\u53d1\u5ea6\u4e5f\u4f1a\u76f8\u5e94\u964d\u4f4e\uff0c\u5bfc\u81f4\u6027\u80fd\u6709\u6240\u964d\u4f4e\u3002\u76f8\u6bd4Single-plane read\u548cMulti-plane read\uff0cAIPR\u901a\u8fc7\u63d0\u9ad8\u5e76\u53d1\u5ea6\u6765\u589e\u9ad8\u6570\u636e\u4f20\u8f93\u603b\u7ebf\u7684\u5229\u7528\u7387\u8fdb\u800c\u63d0\u9ad8\u968f\u673a\u8bfb\u6027\u80fd\uff0c\u4e0e\u5c0f\u5bb9\u91cf\u76d8\u7684\u968f\u673a\u8bfb\u6027\u80fd\u63d0\u5347\u663e\u8457\u3002<\/p>\n

\u57fa\u4e8e\u5b58\u50a8\u5373\u5e73\u53f0\u6218\u7565\u7684\u65b0\u4e00\u4ee3<\/b>SSD\u9ad8\u901f\u5b58\u50a8\u4ecb\u8d28<\/b><\/p>\n

\u91c7\u7528AIPR\u6280\u672f\u7684\u6d6a\u6f6e\u4fe1\u606fNS8500G2\/NS8600G2\u662f\u5b9a\u4f4d\u4e8e\u9ad8\u6027\u80fd\u7684\u4f01\u4e1a\u7ea7\u56fa\u6001\u786c\u76d8\uff0c\u91c7\u7528PCIe Gen4.0 x4\u4f01\u4e1a\u7ea7\u4e3b\u63a7\u548c112L 3D TLC NAND\u65b9\u6848\uff0c\u7b26\u5408NVMe1.4\u534f\u8bae\uff0c\u5404\u5bb9\u91cf\u70b9\u5747\u5177\u6709\u9ad8\u8bfb\u6027\u80fd\uff1a\u987a\u5e8f\u8bfb\u6027\u80fd\u8fbe\u52307000 MB\/s\u4ee5\u4e0a\uff1b4K\u968f\u673a\u8bfbIOPS\u80fd\u8fbe\u52301600K\u4ee5\u4e0a\uff0c\u63d0\u5347\u81f3Single-plane read\/Multi-plane read\u65b9\u5f0f\u76843.6\u500d\u3002\u65b0\u4e00\u4ee3SSD\u9ad8\u901f\u5b58\u50a8\u4ecb\u8d28\u5177\u6709\u5355\u7aef\u53e3\u548c\u53cc\u7aef\u53e3\u4e24\u79cd\u5f62\u6001\uff0c\u652f\u6301\u5168\u8def\u5f84\u7aef\u5230\u7aef\u4fdd\u62a4\u548c\u56fd\u5185\u5916\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4f7f\u6570\u636e\u66f4\u6301\u4e45\u53ef\u9760\uff0c\u901a\u8fc7\u591a\u6863\u7cbe\u7ec6\u529f\u8017\u8c03\u8282\u5b9e\u73b0\u80fd\u8017\u6bd4\u63d0\u534737%\u3002\u5728\u4e91\u5b58\u50a8\u3001\u6570\u636e\u5e93\u3001\u4eba\u5de5\u667a\u80fd\u3001\u5927\u6570\u636e\u3001\u7269\u8054\u7f51\u7b49\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\uff0c\u4e3a\u91d1\u878d\u3001\u901a\u4fe1\u3001\u4e92\u8054\u7f51\u7b49\u884c\u4e1a\u8d85\u8fc7700\u5bb6\u5ba2\u6237\u4fdd\u969c\u6570\u636e\u5b89\u5168\uff0c\u5b9e\u73b0\u6570\u636e\u6c38\u4e0d\u4e22\u5931\u3002<\/p>\n

\n

\"\"<\/a>
<\/span><\/p>\n<\/p><\/div>\n

\u8fd1\u5e74\u6765\uff0c\u6d6a\u6f6e\u4fe1\u606f\u5b58\u50a8\u6301\u7eed\u52a0\u5927\u6280\u672f\u7814\u53d1\u4e0e\u4ea7\u54c1\u521b\u65b0\u7684\u6295\u5165\uff0c\u4e0d\u65ad\u6c72\u53d6\u5404\u751f\u6001\u4ea7\u4e1a\u7684\u524d\u6cbf\u6280\u672f\uff0c\u4ee5\u7cbe\u76ca\u7cbe\u9020\u7684\u7406\u5ff5\uff0c\u4e0d\u61c8\u8ffd\u6c42\u4e3a\u5ba2\u6237\u63d0\u4f9b\u66f4\u52a0\u6781\u81f4\u7684\u6027\u80fd\u4f53\u9a8c\uff0c\u5145\u5206\u53d1\u6325NAND\u95ea\u5b58\u9ad8\u6548\u3001\u53ef\u9760\u3001\u7eff\u8272\u7684\u4f18\u52bf\uff0c\u4ee5\u521b\u65b0\u52a9\u63a8\u6280\u672f\u4ea7\u54c1\u5316\uff0c\u5168\u9762\u91ca\u653e\u6570\u636e\u4ef7\u503c\uff0c\u52a0\u901f\u5404\u884c\u4e1a\u6570\u5b57\u5316\u8f6c\u578b\u3002<\/p>\n

<\/div>\n","protected":false},"excerpt":{"rendered":"

\u5317\u4eac2023\u5e748\u670824\u65e5 \/\u7f8e\u901a\u793e\/ — NAND\u95ea\u5b58\u4f5c\u4e3a\u4e00\u79cd\u975e\u6613\u5931\u6027\u5b58\u50a8\u4ecb\u8d28\uff0c\u51ed\u501f\u5176\u529f\u8017\u4f4e\u3001\u91cd\u91cf\u8f7b\u3001\u6027\u80fd\u4f73\u548c\u65ad\u7535\u540e\u4ecd\u7136\u80fd\u4fdd\u5b58\u6570\u636e\u7b49\u7279\u70b9\uff0c\u6210\u4e3a\u6bd4\u786c\u76d8\u9a71\u52a8\u5668\u66f4\u597d\u7684\u5b58\u50a8\u8bbe\u5907\uff0c\u975e\u5e38\u9002\u5408\u4f5c\u4e3a\u4fbf\u643a\u8bbe\u5907\u7684\u5b58\u50a8\u5668\u6765\u4f7f\u7528\u3002 \u56fa\u6001\u786c\u76d8\uff08Solid State Disk\uff0c\u7b80\u79f0SSD\uff09\u662f\u4ee5NAND\u95ea\u5b58\u4ecb\u8d28\u4e3a\u4e3b\u7684\u4e00\u79cd\u5b58\u50a8\u4ea7\u54c1\u3002\u8fd1\u5e74\u6765\uff0c\u7531\u4e8eSSD\u7684\u4f4e\u529f\u8017\u3001\u9ad8\u6027\u80fd\u3001\u7a33\u5b9a\u5b89\u5168\u7b49\u4f18\u70b9\uff0c\u4f7f\u5176\u8d8a\u6765\u8d8a\u53d7\u5230\u5ba2\u6237\u7684\u9752\u7750\uff0cSSD\u4e5f\u9010\u6e10\u5927\u91cf\u5e94\u7528\u4e8eIT\u8fd0\u7ef4\u3001\u91d1\u878d\u7b49\u884c\u4e1a\u3002 \u6027\u80fdvs\u6210\u672c\uff0cSSD\u5982\u4f55\u517c\u5f97\uff1f \u4e00\u4e2aNAND\u95ea\u5b58\u82af\u7247\u5c01\u88c5\u4e86\u82e5\u5e72\u4e2aDIE\uff08\u6216\u8005\u53ebLUN\uff09\uff0c\u7531\u4e8eNAND\u95ea\u5b58\u4ecb\u8d28\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5176\u5c42\u6570\u4e0d\u65ad\u589e\u52a0\uff0c\u5355\u4e2aDIE\u7684\u5bb9\u91cf\u4e5f\u4e0d\u65ad\u589e\u5927\uff0c\u5bf9\u4e8e\u76f8\u540c\u5bb9\u91cf\u7684SSD\u800c\u8a00\uff0c\u6240\u9700DIE\u7684\u4e2a\u6570\u4f1a\u968f\u4e4b\u51cf\u5c11\u3002\u5e26\u6765\u7684\u597d\u5904\u662f\uff0cSSD\u5355\u4f4d\u5bb9\u91cf\u7684\u6210\u672c\u548c\u4ef7\u683c\u4e0d\u65ad\u964d\u4f4e\uff0c\u5229\u597d\u7528\u6237\u7684\u540c\u65f6\u4e5f\u6709\u5229\u4e8e\u6269\u5927SSD\u7684\u4f7f\u7528\u8303\u56f4\u3002\u4f46\u4e0e\u6b64\u540c\u65f6\uff0cDIE\u4e2a\u6570\u7684\u51cf\u5c11\u53c8\u4f1a\u5bfc\u81f4NAND\u8bfb\u53d6\u7684\u5e76\u53d1\u5ea6\u51cf\u5c11\uff0c\u8bfb\u6027\u80fd\u4e5f\u4f1a\u56e0\u6b64\u800c\u964d\u4f4e\u3002\u9762\u5bf9\u7528\u6237\u65e5\u76ca\u63d0\u9ad8\u7684\u6027\u80fd\u9700\u6c42\uff0c\u8fd9\u4e00\u7f3a\u70b9\u53c8\u4f1a\u9650\u5236SSD\u4f7f\u7528\u8303\u56f4\u7684\u6269\u5927\u3002 \u901a\u4fd7\u6765\u8bb2\uff0cSSD\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u4e2a\u9700\u8981\u63a5\u7eb3\u4e00\u5b9a\u6570\u91cf\u5c45\u6c11\u7684\u793e\u533a\uff0cNAND\u95ea\u5b58\u82af\u7247\u76f8\u5f53\u4e8e\u5176\u4e2d\u4e00\u4e2a\u5c0f\u533a\uff0cDIE\u76f8\u5f53\u4e8e\u8fd9\u4e2a\u5c0f\u533a\u91cc\u7684\u697c\u680b\uff0cPlane\uff08\u5e73\u9762\uff09\u53ef\u4ee5\u7406\u89e3\u6210\u8fd9\u680b\u697c\u6bcf\u4e2a\u697c\u5c42\u7684\u95e8\u6237\uff0c\u6bcf\u4e2aPlane\u53c8\u5206\u6210\u5f88\u591aBlock\uff08\u5757\uff09\uff0cBlock\u5219\u76f8\u5f53\u4e8e\u6bcf\u4e00\u6237\u91cc\u7684\u623f\u95f4\u6570\uff0cPage\uff08\u9875\uff09\u76f8\u5f53\u4e8e\u4e00\u4e2a\u623f\u95f4\u91cc\uff08Block\uff09\u7684\u4eba\u6570\uff0c\u800c\u5e76\u53d1\u5ea6\u53ef\u4ee5\u7406\u89e3\u4e3a\u697c\u680b\u91cc\u7684\u7535\u68af\uff0c\u53d7Bus\u603b\u7ebf\u7684\u9650\u5236\uff0c\u7535\u68af\u4e00\u6b21\u53ea\u80fd\u8f7d\u4e00\u4e2a\u4eba\u3002\u56e0\u4e3a\u5efa\u9020\u6280\u672f\u7684\u53d1\u5c55\uff0c\u6bcf\u680b\u697c\uff08DIE\uff09\u53ef\u4ee5\u7531\u539f\u6765\u76848\u5c42\u697c\u5efa\u9020\u621016\u5c42\u697c\uff0c\u5373\u6bcf\u680b\u697c\u8f83\u4e4b\u524d\u53ef\u4ee5\u591a\u63a5\u7eb3\u4e00\u500d\u7684\u5c45\u6c11\uff0c\u5728\u63a5\u7eb3\u5c45\u6c11\u6570\u91cf\u4e00\u5b9a\u7684\u60c5\u51b5\u4e0b\uff08\u76f8\u540c\u5bb9\u91cf\u7684SSD\uff09\uff0c\u697c\u680b\uff08DIE\uff09\u7684\u6570\u91cf\u5219\u53ef\u4ee5\u51cf\u5c11\u4e00\u534a\uff0c\u571f\u5730\u548c\u5efa\u9020\u6210\u672c\u5219\u6709\u6240\u51cf\u5c11\uff0c\u623f\u4ef7\u4e5f\u4f1a\u76f8\u5bf9\u6bd4\u8f83\u4fbf\u5b9c\u4e9b\uff0c\u56e0\u6b64\u4f1a\u53d7\u5230\u8d2d\u623f\u8005\u7684\u6b22\u8fce\u3002\u4f46\u7531\u4e8e\u6bcf\u680b\u697c\uff08DIE\uff09\u53ea\u6709\u4e00\u4e2a\u7535\u68af\uff08\u5e76\u53d1\u5ea6\uff09\uff0c\u7535\u68af\u6570\u4e5f\u968f\u7740\u697c\u680b\u7684\u6570\u91cf\u51cf\u5c11\u800c\u51cf\u5c11\u4e00\u534a\uff0c\u5bf9\u4e8e\u5c45\u6c11\u6765\u8bf4\uff0c\u51fa\u884c\u6548\u7387\u5219\u5927\u5927\u964d\u4f4e\uff0c\u56e0\u6b64\u53c8\u4f1a\u6291\u5236\u8d2d\u623f\u8005\u7684\u8d2d\u4e70\u610f\u613f\u3002 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