{"id":2534,"date":"2016-05-18T14:03:21","date_gmt":"2016-05-18T06:03:21","guid":{"rendered":"http:\/\/www.banbanli.net\/blog\/?p=2534"},"modified":"2016-05-18T14:08:30","modified_gmt":"2016-05-18T06:08:30","slug":"%e8%bd%89%e8%b2%bcibm-tlc-%e5%9e%8b-pcm%ef%bc%9a1000%e8%90%ac%e6%ac%a1%e5%af%ab%e5%85%a5%e5%a3%bd%e5%91%bd","status":"publish","type":"post","link":"http:\/\/www.banbanli.net\/blog\/?p=2534","title":{"rendered":"[\u8f49\u8cbc]IBM TLC \u578b PCM\uff1a1000\u842c\u6b21\u5beb\u5165\u58fd\u547d"},"content":{"rendered":"

\u611f\u89ba\u4e0aFlash\u53d6\u4ee3HDD\u7684\u6642\u4ee3\u53c8\u9081\u9032\u4e86\u4e00\u5927\u6b65\u3002<\/p>\n

IBM \u6700\u8fd1\u5728 PCM \u5132\u5b58\u6676\u7247\u4e0a\u6709\u91cd\u5927\u7684\u7a81\u7834\uff0c\u9996\u6b21\u5be6\u73fe PCM \u6676\u7247\u6bcf\u55ae\u5143\u5b58\u51323bit\u6578\u64da\uff0c
\n\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210 NAND \u5feb\u9583\u8a18\u61b6\u9ad4\u5f9e 1bit\/cell \u7684 SLC \u52303 bit\/cell \u7684 TLC \u7684\u6539\u8b8a\u3002\"pcm\"<\/a><\/p>\n

 <\/p>\n

IBM \u9019\u6b21\u7814\u767c\u7a81\u7834\u662f\u6709\u95dcPCM\u5132\u5b58\u6676\u7247\uff0c\u4e0d\u904e\u751a\u9ebc\u662f PCM\uff1f\u554f\u554fWiki\u5927\u795e\uff0c
\nPCM\uff08Phase-change memory\uff09\uff0c\u76f8\u8b8a\u5316\u8a18\u61b6\u9ad4\uff0c\u662f\u4e00\u7a2e\u975e\u6613\u5931\u6027\u5b58\u5132\u5668\u88dd\u7f6e\u3002
\n\u4f7f\u7528\u542b\u4e00\u7a2e\u6216\u591a\u7a2e\u786b\u65cf\u5316\u7269\u7684\u73bb\u7483\uff08Chalcogenide glass\uff09\u88fd\u6210\u3002
\n\u786b\u65cf\u5316\u7269\u73bb\u7483\u7684\u7279\u6027\u662f\uff0c\u7d93\u52a0\u71b1\u53ef\u4ee5\u6539\u8b8a\u5b83\u7684\u72c0\u614b\uff0c\u6210\u70ba\u6676\u9ad4\uff08Crystalline\uff09\u6216\u975e\u6676\u9ad4\uff08Amorphous\uff09\u3002
\n\u9019\u4e9b\u4e0d\u540c\u72c0\u614b\u5177\u6709\u76f8\u61c9\u7684\u96fb\u963b\u503c\u3002\u56e0\u6b64\u53ef\u4ee5\u7528\u4f86\u5132\u5b58\u4e0d\u540c\u7684\u6578\u503c\u3002\u5b83\u662f\u53ef\u80fd\u53d6\u4ee3\u5feb\u9583\u8a18\u61b6\u9ad4\u7684\u6280\u8853\u4e4b\u4e00\u3002<\/p>\n

\u4e5f\u5c31\u662f\u8aaaPCM\u6676\u7247\u662f\u901a\u904e\u6750\u6599\u71b1\u8b8a\u5316\u4f86\u5132\u5b58\u8cc7\u6599\u7684\uff0c\u76f8\u6bd4\u50b3\u7d71\u8a18\u61b6\u9ad4\u6676\u7247\uff0cPCM\u5177\u5099\u591a\u500b\u512a\u9ede\uff0c
\n\u6bd4\u5982\u5beb\u5165\u6b21\u6578\u53ef\u90541000\u842c\u6b21\uff0c\u9060\u9ad8\u65bcNAND\uff08TLC\u5beb\u5165\u58fd\u547d\u4e0d\u8db31000\uff0cMLC\u591a\u70ba3000-5000\uff0cSLC\u591a\u70ba5000-10\u842c\uff09\uff0c
\n\u901f\u5ea6\u66f4\u5feb\uff0c\u662fNAND\u768450\u500d\u4e4b\u591a\u3002
\n<\/p>\n

\u4e0d\u904e PCM \u5132\u5b58\u5f9e1960\u5e74\u4ee3\u5c31\u958b\u59cb\u7814\u767c\u4e86\uff0c\u76f4\u5230\u73fe\u5728\u4e5f\u6c92\u6709\u5546\u696d\u5316\uff0c\u56e0\u70ba\u5b83\u96d6\u7136\u7406\u8ad6\u4e0a\u512a\u9ede\u591a\u591a\uff0c
\n\u4f46\u88fd\u9020\u53ef\u7528\u7684\u5927\u5bb9\u91cf\u5b58\u5132\u9084\u9762\u81e8\u5f88\u591a\u96e3\u984c\uff0c\u5176\u4e2d\u4e00\u500b\u95dc\u9375\u5c31\u662f PCM \u6676\u7247\u6bcf\u55ae\u5143\u53ea\u80fd\u5132\u5b581bit\u6578\u64da\uff0c\u4e5f\u5c31\u662f1BPC\uff08bit per cell\uff09\uff0c
\n\u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210 SLC \u90a3\u6a23\uff0c\u4e5f\u662f\u6bcf\u55ae\u5143\u5b581bit\u6578\u64da\u3002<\/p>\n

IBM \u9019\u6b21\u7684\u7a81\u7834\u5c31\u5728\u65bc\u4ed6\u5011\u9996\u6b21\u88fd\u9020\u51fa\u4e863BPC\u6676\u7247\uff0c\u63db\u53e5\u8a71\u8aaa\u9019\u5c31\u76f8\u7576\u65bc\u88fd\u9020\u51fa\u4e86 TLC \u985e\u578b\u7684 NAND\uff0c
\n\u6709\u52a9\u65bc\u63d0\u9ad8 PCM \u5132\u5b58\u5bb9\u91cf\uff0c\u964d\u4f4e\u6210\u672c\uff0c\u9019\u662fPCM\u5be6\u7528\u5316\u5fc5\u7d93\u4e4b\u8def\u3002<\/p>\n

\u65e5\u524d\u5728\u5df4\u9ece\u8209\u884c\u7684IEEE\u570b\u969b\u5b58\u5132\u5de5\u4f5c\u7d44\u6703\u8b70\u4e0a\uff0cIBM\u8607\u9ece\u4e16\u7814\u7a76\u4e2d\u5fc3\u7684\u79d1\u5b78\u5bb6\u516c\u4f48\u4e86\u9019\u6b21\u7814\u7a76\u6210\u679c\uff0c
\n\u4ed6\u5011\u572864K\u55ae\u5143\u9663\u5217\u4e0a\u9996\u6b21\u5be6\u73fe\u6bcf\u55ae\u51433bit\u6578\u64da\u5132\u5b58\uff0c\u800c\u4e14\u5728\u6975\u9ad8\u6eab\u5ea6\u53ca100\u842c\u6b21\u53ef\u9760\u6027\u5faa\u74b0\u4e4b\u5f8c\u4f9d\u7136\u80fd\u4fdd\u6301\u6578\u64da\u3002<\/p>\n

\u6709\u8208\u8da3\u7684\u53ef\u4ee5\u53c3\u8003IBM\u516c\u4f48\u7684\u9019\u6bb5\u5f71\u7247\uff0c\u88e1\u9762\u63a1\u8a2a\u4e86\u8ad6\u6587\u4f5c\u8005\u4e4b\u4e00\u7684Dr.Haris Pozidis\uff0c\u4ecb\u7d39\u4e86PCM\u7684\u76f8\u95dc\u77e5\u8b58\u548c\u9032\u5c55\u3002<\/p>\n

[youtube]https:\/\/youtu.be\/q3dIw3uAyE8[\/youtube]<\/p>\n

PCM \u5132\u5b58\u96e2\u5546\u696d\u5316\u61c9\u7528\u61c9\u8a72\u9084\u5f88\u9059\u9060\uff0c\u66f4\u5225\u63d0\u53ca\u5230\u4e00\u822c\u6d88\u8cbb\u7d1a\u61c9\u7528\uff0c\u4e0d\u904e\u79d1\u6280\u7e3d\u662f\u5148\u4f86\u5230\uff0c\u7136\u5f8c\u5faa\u5e8f\u6f38\u9032\uff0c
\n\u6240\u4ee5\u9084\u662f\u5148\u671f\u5f85 Intel \u5df2\u7d93\u91cf\u7522\u7684 3D XPoint \u61c9\u7528\uff0c\u96d6\u7136\u53ef\u9760\u5ea6\u4e0d\u53ca PCM \u5f37\u5927\uff0c\u4f46\u4e5f\u6709 NAND \u76841000\u500d\uff0c\u4e14\u9810\u8a08\u4eca\u5e74\u5c31\u80fd\u4e0a\u5e02\u3002<\/p>\n

http:\/\/www.coolaler.com\/showthread.php\/336628<\/p>\n

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

\u611f\u89ba\u4e0aFlash\u53d6\u4ee3HDD\u7684\u6642\u4ee3\u53c8\u9081\u9032\u4e86\u4e00\u5927\u6b65\u3002 IBM \u6700\u8fd1\u5728 PCM \u5132\u5b58\u6676\u7247\u4e0a\u6709\u91cd\u5927\u7684\u7a81\u7834\uff0c\u9996\u6b21\u5be6\u73fe PCM \u6676\u7247\u6bcf\u55ae\u5143\u5b58\u51323bit\u6578\u64da\uff0c \u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210 NAND \u5feb\u9583\u8a18\u61b6\u9ad4\u5f9e 1bit\/cell \u7684 SLC \u52303 bit\/cell \u7684 TLC \u7684\u6539\u8b8a\u3002   IBM \u9019\u6b21\u7814\u767c\u7a81\u7834\u662f\u6709\u95dcPCM\u5132\u5b58\u6676\u7247\uff0c\u4e0d\u904e\u751a\u9ebc\u662f PCM\uff1f\u554f\u554fWiki\u5927\u795e\uff0c PCM\uff08Phase-change memory\uff09\uff0c\u76f8\u8b8a\u5316\u8a18\u61b6\u9ad4\uff0c\u662f\u4e00\u7a2e\u975e\u6613\u5931\u6027\u5b58\u5132\u5668\u88dd\u7f6e\u3002 \u4f7f\u7528\u542b\u4e00\u7a2e\u6216\u591a\u7a2e\u786b\u65cf\u5316\u7269\u7684\u73bb\u7483\uff08Chalcogenide glass\uff09\u88fd\u6210\u3002 \u786b\u65cf\u5316\u7269\u73bb\u7483\u7684\u7279\u6027\u662f\uff0c\u7d93\u52a0\u71b1\u53ef\u4ee5\u6539\u8b8a\u5b83\u7684\u72c0\u614b\uff0c\u6210\u70ba\u6676\u9ad4\uff08Crystalline\uff09\u6216\u975e\u6676\u9ad4\uff08Amorphous\uff09\u3002 \u9019\u4e9b\u4e0d\u540c\u72c0\u614b\u5177\u6709\u76f8\u61c9\u7684\u96fb\u963b\u503c\u3002\u56e0\u6b64\u53ef\u4ee5\u7528\u4f86\u5132\u5b58\u4e0d\u540c\u7684\u6578\u503c\u3002\u5b83\u662f\u53ef\u80fd\u53d6\u4ee3\u5feb\u9583\u8a18\u61b6\u9ad4\u7684\u6280\u8853\u4e4b\u4e00\u3002 \u4e5f\u5c31\u662f\u8aaaPCM\u6676\u7247\u662f\u901a\u904e\u6750\u6599\u71b1\u8b8a\u5316\u4f86\u5132\u5b58\u8cc7\u6599\u7684\uff0c\u76f8\u6bd4\u50b3\u7d71\u8a18\u61b6\u9ad4\u6676\u7247\uff0cPCM\u5177\u5099\u591a\u500b\u512a\u9ede\uff0c \u6bd4\u5982\u5beb\u5165\u6b21\u6578\u53ef\u90541000\u842c\u6b21\uff0c\u9060\u9ad8\u65bcNAND\uff08TLC\u5beb\u5165\u58fd\u547d\u4e0d\u8db31000\uff0cMLC\u591a\u70ba3000-5000\uff0cSLC\u591a\u70ba5000-10\u842c\uff09\uff0c \u901f\u5ea6\u66f4\u5feb\uff0c\u662fNAND\u768450\u500d\u4e4b\u591a\u3002<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,17],"tags":[],"class_list":["post-2534","post","type-post","status-publish","format-standard","hentry","category-daily","category-storage"],"_links":{"self":[{"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2534"}],"version-history":[{"count":3,"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2534\/revisions"}],"predecessor-version":[{"id":2538,"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2534\/revisions\/2538"}],"wp:attachment":[{"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2534"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.banbanli.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}