{"id":14085,"date":"2024-02-22T15:46:53","date_gmt":"2024-02-22T07:46:53","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=14085"},"modified":"2024-05-05T12:30:39","modified_gmt":"2024-05-05T04:30:39","slug":"%e6%9c%ba%e6%a2%b0%e7%a1%ac%e7%9b%98%e7%a3%81%e8%ae%b0%e5%bd%95%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=14085","title":{"rendered":"\u673a\u68b0\u786c\u76d8\u78c1\u8bb0\u5f55\u65b9\u5f0f"},"content":{"rendered":"<pre><code class=\"language-katex\">\u78c1\u8bb0\u5f55\u65b9\u5f0f\n\\begin{cases}\nLMR\uff08Longitudinal\\ Magnetic\\ Recording\uff0c\u6c34\u5e73\u78c1\u8bb0\u5f55\uff09\\\\\nPMR\uff08Perpendicular\\ Magnetic\\ Recording\uff0c\u5782\u76f4\u78c1\u8bb0\u5f55\uff09\n\\begin{cases}\nSMR\uff08Shingled\\ Magnetic\\ Recording\uff0c\u53e0\u74e6\u5f0f\u78c1\u8bb0\u5f55\uff09\\\\\nCMR\uff08Conventional\\ Magnetic\\ Recording\uff0c\u4f20\u7edf\u5f0f\u78c1\u8bb0\u5f55\uff09\n\\end{cases}\n\\end{cases}<\/code><\/pre>\n<p>LMR \u662f\u65e9\u671f\u7684\u78c1\u8bb0\u5f55\u65b9\u5f0f\uff0c\u73b0\u5728\u5e02\u9762\u4e0a\u9500\u552e\u7684\u90fd\u662f SMR \u548c CMR\uff0cSMR \u7684\u51fa\u73b0\u5728 CMR \u57fa\u7840\u4e0a\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u5b58\u50a8\u5bb9\u91cf\uff0c\u4f46\u5bf9\u7528\u6237\u6765\u8bf4 CMR \u662f\u4f18\u9009\uff08\u6027\u80fd\uff09\u3002<\/p>\n<p>SMR \u7684\u51fa\u73b0\u5927\u6982\u662f\u57fa\u4e8e\u8fd9\u6837\u7684\u80cc\u666f\uff1a\u5199\u78c1\u5934\u6bd4\u8bfb\u78c1\u5934\u5927\uff08\u6280\u672f\u9650\u5236\uff09\uff0c\u5199\u5230\u76d8\u7247\u7684\u6570\u636e\u6bd4\u8bfb\u78c1\u5934\u66f4\u5bbd\uff0c\u5bbd\u51fa\u6765\u7684\u90e8\u5206\u4e0d\u5c31\u6d6a\u8d39\u4e86\uff0c\u78c1\u5934\u4e5f\u4e0d\u80fd\u505a\u66f4\u5c0f\uff08\u8003\u8651\u6210\u672c\uff09\uff0c\u90a3\u4e48\u63d0\u5347\u78c1\u76d8\u5bb9\u91cf\u5c31\u53ef\u4ee5\u5229\u7528\u5bbd\u51fa\u6765\u7684\u90e8\u5206\u3002\u5148\u5199\u5b8c 1 \u5708\u6570\u636e\uff0c\u7b2c 2 \u5708\u5199\u5165\u7684\u6570\u636e\u8986\u76d6\u7b2c 1 \u5708\u6570\u636e\u7684\u4e00\u5b9a\u5bbd\u5ea6\uff0c\u7b2c 3 \u5708\u5199\u5165\u8986\u76d6\u7b2c 2 \u5708\u7684\u4e00\u90e8\u5206\u5bbd\u5ea6&#8230;&#8230;\uff0c\u8fd9\u6837\u6709\u6548\u6570\u636e\u7684\u5bbd\u5ea6\u4e5f\u662f\u8db3\u591f\u8bfb\u78c1\u5934\u8bfb\u53d6\u7684\u3002\u4f46\u662f\u5f53\u8981\u4fee\u6539\u6570\u636e\u7684\u65f6\u5019\u5c31\u51fa\u73b0\u95ee\u9898\u4e86\uff0c\u5982\u679c\u6211\u8981\u4fee\u6539\u7b2c 2 \u5708\u6570\u636e\uff0c\u9700\u8981\u5f80\u7b2c 2 \u5708\u7684\u8f68\u9053\u4e0a\u5199\uff0c\u5219\u4f1a\u5bfc\u81f4\u7b2c 3 \u5708\u8986\u76d6\u5728\u7b2c 2 \u5708\u7684\u90e8\u5206\u88ab\u8986\u76d6\uff0c\u800c\u7b2c 3 \u5708\u6570\u636e\u5df2\u7ecf\u6709\u4e00\u90e8\u5206\u88ab\u7b2c 4 \u5708\u8986\u76d6\uff0c\u8fd9\u6837\u7b2c 3 \u5708\u5269\u4e0b\u7684\u5bbd\u5ea6\u65e0\u6cd5\u88ab\u8bfb\u53d6\uff0c\u89e3\u51b3\u529e\u6cd5\u5c31\u662f\u628a\u7b2c 3\u30014\u30015&#8230; \u5708\u6570\u636e\u5148\u8bfb\u53d6\u5230\u7f13\u5b58\u4e2d\uff0c\u4fee\u6539\u5b8c\u7b2c 2 \u5708\uff0c\u518d\u4f9d\u6b21\u628a 3\u30014\u30015 \u5708\u5199\u56de\u53bb\u3002\u6240\u4ee5 SMR \u7684\u786c\u76d8\u901a\u5e38\u7f13\u5b58\u4f1a\u975e\u5e38\u5927\uff0c\u800c\u4e14\u6027\u80fd\u8fd8\u5dee\uff0c\u4f46\u662f\u63d0\u5347\u4e86\u5355\u4f4d\u9762\u79ef\u76d8\u7247\u7684\u5bb9\u91cf\uff0c\u4ef7\u683c\u66f4\u4fbf\u5b9c\u3002\u5982\u679c\u662f\u7528\u6765\u5b58\u50a8\u5907\u4efd\u5f88\u5c11\u5199\u5165\u7684\u573a\u666f\uff0c\u9009 SMR \u4e5f\u884c\uff0c\u5bb9\u91cf\u5927\u4ef7\u683c\u4fbf\u5b9c\u3002<\/p>\n<p>\u673a\u68b0\u786c\u76d8\u5382\u5546\u7684\u78c1\u8bb0\u5f55\u65b9\u5f0f\u5bf9\u5e94\u578b\u53f7\u8bf4\u660e\uff1a<br \/>\n\uff08\u4e00\u822c\u8d2d\u4e70\u65f6\u9664\u975e\u5546\u5bb6\u660e\u786e\u6ce8\u660e CMR\uff0c\u5426\u5219\u5c31\u5f88\u5927\u53ef\u80fd\u662f SMR\uff0c\u6709\u4e9b\u4f1a\u5ba3\u4f20 PMR \u6765\u6df7\u6dc6\u6d88\u8d39\u8005\uff09<\/p>\n<ul>\n<li>\u5e0c\u6377\uff1a<a href=\"https:\/\/www.seagate.com\/cn\/zh\/products\/cmr-smr-list\/\">https:\/\/www.seagate.com\/cn\/zh\/products\/cmr-smr-list\/<\/a><\/li>\n<li>\u897f\u6570\uff1a<a href=\"https:\/\/blog.westerndigital.com\/wp-content\/uploads\/2020\/07\/WD_SMR_SKUs_vDS.pdf\">https:\/\/blog.westerndigital.com\/wp-content\/uploads\/2020\/07\/WD_SMR_SKUs_vDS.pdf<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u78c1\u8bb0\u5f55\u65b9\u5f0f \\begin{cases} LMR\uff08Longitudinal\\ Magnetic\\ Recordi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[1],"tags":[],"class_list":["post-14085","post","type-post","status-publish","format-standard","hentry","category-all"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/14085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14085"}],"version-history":[{"count":0,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/14085\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}