{"id":2319,"date":"2019-11-09T03:54:25","date_gmt":"2019-11-09T03:54:25","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/solution\/?p=2319"},"modified":"2019-11-09T03:54:25","modified_gmt":"2019-11-09T03:54:25","slug":"qnap-ssd-extra-over-provisioning","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/solution\/vendor\/qnap\/storage-backup\/qnap-ssd-extra-over-provisioning-p2319\/","title":{"rendered":"QNAP SSD Extra Over-provisioning"},"content":{"rendered":"<h2 style=\"text-align: center;\">\u0110\u1ecbnh Ngh\u0129a B\u1eb1ng Ph\u1ea7n M\u1ec1m<\/h2>\n<hr \/>\n<h1 style=\"text-align: center;\">M\u1edf r\u1ed9ng Over-provisioning cho SSD<\/h1>\n<p style=\"text-align: center;\">Gi\u1ea3i ph\u00f3ng to\u00e0n b\u1ed9 l\u1ee3i th\u1ebf c\u1ee7a SSD &#8211; hi\u1ec7u n\u0103ng t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao h\u01a1n<\/p>\n<p style=\"text-align: center;\"><strong><a class=\"btn-video\" href=\"https:\/\/live.qnap.com\/en\/video\/show\/1070\" target=\"_blank\" rel=\"noopener\">\u2a20Xem video<\/a><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><a class=\"btn-start\" href=\"https:\/\/view.publitas.com\/qnap-1\/qts_435_ssd_op_eng\/page\/1\" target=\"_blank\" rel=\"noopener\">\u2a20\u0110\u1ecdc b\u00e0i vi\u1ebft<\/a><\/strong><\/p>\n<hr \/>\n<h3 class=\"wow bounceInUp delay2\">B\u1ea1n c\u00f3 bi\u1ebft kh\u00f4ng\u2026<\/h3>\n<p class=\"wow bounceInUp delay4\"><strong>Khu\u1ebfch \u0111\u1ea1i ghi SSD (SSD Write Amplification)<\/strong>\u00a0l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4ng mong mu\u1ed1n l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n ghi li\u00ean t\u1ee5c c\u1ee7a SSD.<\/p>\n<p class=\"wow bounceInUp delay6\"><strong>Kh\u00f4ng gian SSD Over-provisioning\u00a0<\/strong>\u00a0gi\u00fap x\u1eed l\u00fd IO s\u1eafp t\u1edbi v\u00e0 ti\u1ebfn h\u00e0nh Garbage Collection.<\/p>\n<p class=\"wow bounceInUp delay8\"><strong>Gi\u00e1 tr\u1ecb Over-provisioning th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc<\/strong>\u00a0ho\u1eb7c c\u00e1c ti\u1ec7n \u00edch \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u0129a nh\u01b0ng v\u1eabn thi\u1ebfu t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd \u0111\u1ec3 nh\u00e2n vi\u00ean CNTT tr\u1ef1c ti\u1ebfp \u0111o l\u01b0\u1eddng v\u00e0 tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00f3.<\/p>\n<hr \/>\n<div><\/div>\n<div class=\"row\">\n<div class=\"col-lg-6 col-sm-12\">\n<h3><span class=\"\">CH\u00daNG T\u00d4I CUNG C\u1ea4P G\u00cc<\/span><\/h3>\n<hr \/>\n<h4>Nh\u1eadn th\u1ee9c v\u1ec1 SSD \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m: \u0110i\u1ec1u khi\u1ec3n hi\u1ec7u su\u1ea5t \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/h4>\n<p>V\u1edbi gi\u00e1 SSD ti\u1ebfp t\u1ee5c gi\u1ea3m, ch\u00fang \u0111ang tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p ng\u00e0y c\u00e0ng ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t NAS.\u00a0Nh\u01b0ng \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a ti\u1ec1m n\u0103ng \u0111\u00e1ng kinh ng\u1ea1c c\u1ee7a h\u1ecd, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u1ea7n \u0111\u00fang SSD &#8211; m\u00e0 c\u00f2n ch\u1ecdn \u0111\u00fang NAS!\u00a0QTS 4.3.5 chuy\u1ec3n \u0111\u1ed5i QNAP NAS th\u00e0nh l\u01b0u tr\u1eef nh\u1eadn bi\u1ebft SSD v\u1edbi c\u00f4ng ngh\u1ec7 &#8220;SSD Over-provisioning&#8221; ti\u00ean ti\u1ebfn c\u00f9ng v\u1edbi b\u1ed9 nh\u1edb \u0111\u1ec7m SSD ti\u00ean ti\u1ebfn.\u00a0V\u1edbi s\u1ef1 linh ho\u1ea1t thu\u1eadn l\u1ee3i \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh\u00a0 SSD Over-provisioning, b\u1ea1n c\u00f3 th\u1ec3 t\u1eadn h\u01b0\u1edfng hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a SSD t\u1ed1t h\u01a1n &#8211; cho ph\u00e9p b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c hi\u1ec7u su\u1ea5t SSD c\u1ea5p doanh nghi\u1ec7p t\u1eeb SSD ti\u00eau d\u00f9ng gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng!<\/p>\n<\/div>\n<div class=\"col-lg-6 col-sm-12\"><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/solution\/wp-content\/uploads\/-000\/\/1\/what-we-offer.gif\" \/><\/div>\n<\/div>\n<hr \/>\n<div><\/div>\n<div>\n<div class=\"row\">\n<div class=\"col-lg-6 col-sm-12\"><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/solution\/wp-content\/uploads\/-000\/\/1\/how-it-works.png\" \/><\/div>\n<div class=\"col-lg-6 col-sm-12\">\n<h3><span class=\"\">L\u00c0M TH\u1ebe N\u00c0O N\u00d3 HO\u1ea0T \u0110\u1ed8NG<\/span><\/h3>\n<hr \/>\n<h4>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ghi v\u1edbi vi\u1ec7c cung c\u1ea5p th\u00eam over-provisioning<\/h4>\n<p>M\u1eb7c d\u00f9 h\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c \u1ed5 SSD \u0111\u1ec1u cho th\u1ea5y s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t ghi nh\u1ea5t qu\u00e1n, vi\u1ec7c cung c\u1ea5p th\u00eam SSD over-provisioning \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m c\u1ee7a QNAP gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t SSD \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a.\u00a0N\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c c\u1ea5u h\u00ecnh RAID SSD ch\u00ednh \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 ghi ng\u1eabu nhi\u00ean, v\u1edbi hi\u1ec7u su\u1ea5t t\u0103ng li\u00ean t\u1ee5c h\u01a1n 100% cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u IOPS.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"row\">\n<div class=\"col-lg-6 col-sm-12\">\n<h3>B\u1ea0N S\u1ebc TH\u00cdCH \u0110\u1ea4Y<\/h3>\n<hr \/>\n<h4>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd SSD v\u1edbi \u0111\u1ed9 b\u1ec1n cao h\u01a1n<\/h4>\n<p>Khu\u1ebfch \u0111\u1ea1i ghi l\u00e0 m\u1ed9t hi\u1ec7u \u1ee9ng kh\u00f4ng mong mu\u1ed1n c\u1ee7a SSD, mang l\u1ea1i nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t b\u1ed9 nh\u1edb flash v\u00e0 \u0111\u1ed9 b\u1ec1n.\u00a0Vi\u1ec7c cung c\u1ea5p th\u00eam SSD over-provisioning c\u1ee7a QNAP gi\u00fap b\u1ea1n ch\u1ed1ng l\u1ea1i vi\u1ec7c khu\u1ebfch \u0111\u1ea1i ghi b\u1eb1ng c\u00e1ch t\u0103ng dung l\u01b0\u1ee3ng over-provisioning cho SSD.\u00a0\u0110\u1ed9 khu\u1ebfch \u0111\u1ea1i ghi c\u00e0ng th\u1ea5p th\u00ec \u0111\u1ed9 b\u1ec1n c\u1ee7a SSD c\u00e0ng t\u1ed1t cho \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd cao h\u01a1n.<\/p>\n<\/div>\n<div class=\"col-lg-6 col-sm-12\"><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/solution\/wp-content\/uploads\/-000\/\/1\/you-will-enjoy.png\" \/><\/div>\n<\/div>\n<hr \/>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"col-lg-6 col-sm-12\"><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/solution\/wp-content\/uploads\/-000\/\/1\/cater-your-needs.png\" \/><\/div>\n<div class=\"col-lg-6 col-sm-12\">\n<h3>C\u1ea6N NHU C\u1ea6U C\u1ee6A B\u1ea0N<\/h3>\n<hr \/>\n<h4>Th\u00eam t\u1edbi 60% d\u1ef1 ph\u00f2ng<\/h4>\n<p>B\u00ean c\u1ea1nh Over-provisioning do nh\u00e0 cung c\u1ea5p x\u00e1c \u0111\u1ecbnh (over-provisioning hi\u1ec7n c\u00f3), QTS 4.3.5 cung c\u1ea5p t\u00ednh linh ho\u1ea1t cao h\u01a1n \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh kh\u00f4ng gian over-provisioning b\u1ed5 sung \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t \u0111\u00e1ng k\u1ec3.\u00a0B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t t\u1ef7 l\u1ec7 over-provisioning cho b\u1ed9 nh\u1edb SSD, nh\u00f3m Qtier v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng t\u0129nh (t\u1eeb 1% \u0111\u1ebfn 60%) ngo\u00e0i gi\u00e1 tr\u1ecb do nh\u00e0 cung c\u1ea5p x\u00e1c \u0111\u1ecbnh.<\/p>\n<p class=\"note\">L\u01b0u \u00fd: Ch\u1ec9 c\u00f3 Over-provisioning khi kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c t\u1ea1o.\u00a0N\u00f3 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t cho b\u1ed9 nh\u1edb ho\u1eb7c \u1ed5 SSD hi\u1ec7n c\u00f3.<\/p>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"row\">\n<div class=\"col-lg-6 col-sm-12\">\n<h3>B\u1ea0N N\u00caN TH\u1eec!<\/h3>\n<h4>X\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 over-provisioning t\u1ed1i \u01b0u v\u1edbi C\u00f4ng c\u1ee5 c\u1ea5u h\u00ecnh SSD<\/h4>\n<p>C\u00f4ng c\u1ee5 c\u1ea5u h\u00ecnh SSD l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng QTS \u0111\u1ed9c \u0111\u00e1o cho ph\u00e9p b\u1ea1n ki\u1ec3m tra hi\u1ec7u su\u1ea5t ghi ng\u1eabu nhi\u00ean c\u1ee7a SSD v\u1edbi t\u1ef7 l\u1ec7 over-provisioning t\u1eeb 0 &#8211; 60%.\u00a0D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 d\u1ef1 ph\u00f2ng v\u01b0\u1ee3t m\u1ee9c, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t ghi m\u1ee5c ti\u00eau (IOPS) c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 over-provisioning \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n<\/div>\n<div class=\"col-lg-6 col-sm-12\"><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/solution\/wp-content\/uploads\/-000\/\/1\/you-must-try.png\" \/><\/div>\n<\/div>\n<hr \/>\n<h3><\/h3>\n<h3 style=\"text-align: center;\"><strong><a href=\"https:\/\/view.publitas.com\/qnap-1\/ssd-over-provisioning-white-paper\/page\/14\"><span class=\"\">QTS SSD Extra Overprvisioning Whitepaper<\/span><\/a><\/strong><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"ms-content\">\n<div class=\"ms-content-inside\">\n<div class=\"ms-line-down-container\">\n<div class=\"ms-line-down\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ecbnh Ngh\u0129a B\u1eb1ng Ph\u1ea7n M\u1ec1m M\u1edf r\u1ed9ng Over-provisioning cho SSD Gi\u1ea3i ph\u00f3ng to\u00e0n b\u1ed9 l\u1ee3i th\u1ebf c\u1ee7a SSD &#8211; hi\u1ec7u n\u0103ng t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao h\u01a1n \u2a20Xem video \u2a20\u0110\u1ecdc b\u00e0i vi\u1ebft B\u1ea1n c\u00f3 bi\u1ebft kh\u00f4ng\u2026 Khu\u1ebfch \u0111\u1ea1i ghi SSD (SSD Write Amplification)\u00a0l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4ng mong mu\u1ed1n l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t v\u00e0<\/p>\n","protected":false},"author":6,"featured_media":2323,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55,72],"tags":[20,108],"class_list":["post-2319","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qnap","category-storage-backup","tag-qnap","tag-ssd-extra-over-provisioning"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>QNAP SSD Extra Over-provisioning - Gi\u1ea3i ph\u00e1p h\u1ea1 t\u1ea7ng CNTT<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thegioimaychu.vn\/solution\/vendor\/qnap\/storage-backup\/qnap-ssd-extra-over-provisioning-p2319\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" 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class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/solution\\\/vendor\\\/qnap\\\/storage-backup\\\/qnap-ssd-extra-over-provisioning-p2319\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/solution\\\/vendor\\\/qnap\\\/storage-backup\\\/qnap-ssd-extra-over-provisioning-p2319\\\/\"},\"author\":{\"name\":\"Tr\u1ea7n Vinh\",\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/solution\\\/#\\\/schema\\\/person\\\/5ccc95ffad05ef8669ddc19b84368bb1\"},\"headline\":\"QNAP SSD Extra 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