{"id":80407,"date":"2023-07-23T10:00:04","date_gmt":"2023-07-23T03:00:04","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=80407"},"modified":"2024-05-29T13:17:15","modified_gmt":"2024-05-29T06:17:15","slug":"o-cung-luu-tru-la-gi","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/","title":{"rendered":"\u1ed4 c\u1ee9ng l\u01b0u tr\u1eef l\u00e0 g\u00ec? Ch\u1ecdn \u1ed5 c\u1ee9ng khi Build PC th\u1ebf n\u00e0o cho chu\u1ea9n ch\u1ec9nh?"},"content":{"rendered":"\n<p>\u1ed4 c\u1ee9ng l\u01b0u tr\u1eef l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 thi\u1ebfu trong chi\u1ebfc m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, d\u00f9 l\u00e0 t\u1ef1 <a href=\"https:\/\/phongvu.vn\/buildpc\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/buildpc\" rel=\"noreferrer noopener\">Build PC<\/a> hay laptop. Ch\u1ecdn \u1ed5 c\u1ee9ng nh\u01b0 th\u1ebf n\u00e0o, th\u00f4ng s\u1ed1 ra sao l\u00e0 m\u1ed9t c\u00f4ng \u0111o\u1ea1n quan tr\u1ecdng m\u1ed7i khi ch\u00fang ta l\u1ef1a mua m\u1ed9t s\u1ea3n ph\u1ea9m m\u00e1y t\u00ednh m\u1edbi. <\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/chip-intel-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Chip Intel l\u00e0 g\u00ec? Chi ti\u1ebft th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a chip Intel<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/tan-so-quet-man-hinh\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u1ea7n s\u1ed1 qu\u00e9t l\u00e0 g\u00ec? Ch\u01a1i game c\u00f3 c\u1ea7n m\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t cao?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/su-khac-nhau-giua-cac-dong-o-cung-wd\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/su-khac-nhau-giua-cac-dong-o-cung-wd\/\" rel=\"noreferrer noopener\">Ph\u00e2n bi\u1ec7t m\u00e0u s\u1eafc \u1ed5 c\u1ee9ng WD, n\u00ean mua \u1ed5 c\u1ee9ng n\u00e0o ph\u00f9 h\u1ee3p nhu c\u1ea7u?<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a265a91d6619\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a265a91d6619\"  type=\"checkbox\" id=\"item-6a265a91d6619\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/#1_O_cung_luu_tru_la_gi_Duoc_lap_o_dau\" title=\"1. \u1ed4 c\u1ee9ng l\u01b0u tr\u1eef l\u00e0 g\u00ec? \u0110\u01b0\u1ee3c l\u1eafp \u1edf \u0111\u00e2u\">1. \u1ed4 c\u1ee9ng l\u01b0u tr\u1eef l\u00e0 g\u00ec? \u0110\u01b0\u1ee3c l\u1eafp \u1edf \u0111\u00e2u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/#2_Loi_ich_cua_o_cung_cho_PC_laptop\" title=\"2. L\u1ee3i \u00edch c\u1ee7a \u1ed5 c\u1ee9ng cho PC, laptop\">2. L\u1ee3i \u00edch c\u1ee7a \u1ed5 c\u1ee9ng cho PC, laptop<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/#3_Cau_tao_o_cung_dung_luong_o_cung\" title=\"3. C\u1ea5u t\u1ea1o \u1ed5 c\u1ee9ng, dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng\">3. C\u1ea5u t\u1ea1o \u1ed5 c\u1ee9ng, dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/#4_Cac_loai_o_cung\" title=\"4. C\u00e1c lo\u1ea1i \u1ed5 c\u1ee9ng\">4. C\u00e1c lo\u1ea1i \u1ed5 c\u1ee9ng<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/#O_cung_HDD\" title=\"\u1ed4 c\u1ee9ng HDD\">\u1ed4 c\u1ee9ng HDD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/#O_cung_SSD\" title=\"\u1ed4 c\u1ee9ng SSD\">\u1ed4 c\u1ee9ng SSD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/#HDD_va_SSD_khac_nhau_the_nao\" title=\"HDD v\u00e0 SSD kh\u00e1c nhau th\u1ebf n\u00e0o? \">HDD v\u00e0 SSD kh\u00e1c nhau th\u1ebf n\u00e0o? <\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-luu-tru-la-gi\/#5_Cac_thong_so_quan_trong_tren_o_cung\" title=\"5. C\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng tr\u00ean \u1ed5 c\u1ee9ng\">5. C\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng tr\u00ean \u1ed5 c\u1ee9ng<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_O_cung_luu_tru_la_gi_Duoc_lap_o_dau\"><\/span><strong>1. \u1ed4 c\u1ee9ng l\u01b0u tr\u1eef l\u00e0 g\u00ec? \u0110\u01b0\u1ee3c l\u1eafp \u1edf \u0111\u00e2u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/phongvu.vn\/c\/o-cung\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/o-cung\" rel=\"noreferrer noopener\">\u1ed4 c\u1ee9ng<\/a> (hay c\u00f2n g\u1ecdi l\u00e0 \u0111\u0129a c\u1ee9ng) l\u00e0 thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean m\u00e1y t\u00ednh. \u1ed4 c\u1ee9ng c\u00f3 dung l\u01b0\u1ee3ng, t\u1ee9c ch\u1ec9 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u theo dung l\u01b0\u1ee3ng c\u1ed1 \u0111\u1ecbnh. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n linh ki\u1ec7n kh\u00f4ng chi\u1ebfm qu\u00e1 nhi\u1ec1u di\u1ec7n t\u00edch trong m\u00e1y t\u00ednh nh\u01b0ng l\u1ea1i c\u00f3 vai tr\u00f2 ch\u1ee7 ch\u1ed1t quan tr\u1ecdng nh\u01b0 l\u00e0 &#8220;b\u1ed9 nh\u1edb&#8221; c\u1ee7a to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb. <\/p>\n\n\n\n<p>Hi\u1ec7n nay \u0111a s\u1ed1 \u1ed5 c\u1ee9ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ngay b\u00ean trong th\u00e2n m\u00e1y t\u00ednh, c\u1ee5 th\u1ec3 l\u00e0 \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp (c\u1ea3 chi\u1ec1u d\u1ecdc ho\u1eb7c chi\u1ec1u ngang) v\u00e0o bo m\u1ea1ch ch\u1ee7 th\u00f4ng qua c\u00e1p ATA, SCSI ho\u1eb7c SATA.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"2_Loi_ich_cua_o_cung_cho_PC_laptop\"><\/span><strong>2. L\u1ee3i \u00edch c\u1ee7a \u1ed5 c\u1ee9ng cho PC, laptop<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u1ed4 c\u1ee9ng l\u00e0 b\u1ed9 nh\u1edb, l\u00e0 nh\u00e0 kho c\u1ee7a m\u00e1y t\u00ednh nh\u01b0ng nhi\u1ec7m v\u1ee5 c\u1ee7a n\u00f3 c\u00f2n nhi\u1ec1u h\u01a1n th\u1ebf. \u1ed4 c\u00f3 vai tr\u00f2 truy xu\u1ea5t th\u00f4ng tin th\u01b0\u1eddng xuy\u00ean. \u1ed4 c\u1ee9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn r\u1ea5t nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh nh\u01b0, t\u1eeb g\u00f3p ph\u1ea7n quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng m\u00e1y, ghi v\u00e0 xu\u1ea5t d\u1eef li\u1ec7u cho \u0111\u1ebfn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 an to\u00e0n c\u1ee7a d\u1eef li\u1ec7u trong m\u00e1y t\u00ednh. <\/p>\n\n\n\n<p>Ch\u1ecdn m\u1ed9t \u1ed5 c\u1ee9ng t\u1ed1t r\u1ea5t quan tr\u1ecdng khi b\u1ea1n mua m\u00e1y m\u1edbi th\u00ec \u0111\u0129a c\u1ee9ng c\u00f3 t\u1ed1t th\u00ec qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c, gi\u1ea3i tr\u00ed tr\u00ean nh\u1eefng chi\u1ebfc <a href=\"https:\/\/phongvu.vn\/c\/pc-gaming\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/pc-gaming\" rel=\"noreferrer noopener\">PC Gaming<\/a> m\u1edbi nhanh ch\u00f3ng, \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 d\u00e0ng. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"634\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-1-1-1024x634.jpg\" alt=\"Vai tr\u00f2 c\u1ee7a \u1ed5 c\u1ee9ng SSD \u0111\u1ed1i v\u1edbi d\u1eef li\u1ec7u m\u00e1y t\u00ednh\" class=\"wp-image-80554\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-1-1-1024x634.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-1-1-300x186.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-1-1-768x476.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-1-1-1536x951.jpg 1536w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-1-1.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Vai tr\u00f2 c\u1ee7a \u1ed5 c\u1ee9ng SSD \u0111\u1ed1i v\u1edbi d\u1eef li\u1ec7u m\u00e1y t\u00ednh<\/figcaption><\/figure><\/div>\n\n\n<h2><span class=\"ez-toc-section\" id=\"3_Cau_tao_o_cung_dung_luong_o_cung\"><\/span><strong>3. C\u1ea5u t\u1ea1o \u1ed5 c\u1ee9ng, dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u1ed9t \u1ed5 c\u1ee9ng ph\u1ed5 th\u00f4ng bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh sau \u0111\u00e2y:<\/p>\n\n\n\n<ul>\n<li>\u0110\u0129a t\u1eeb: \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u0129a kim lo\u1ea1i h\u00ecnh tr\u00f2n \u0111\u01b0\u1ee3c g\u1eafn b\u00ean trong \u0111\u0129a c\u1ee9ng. \u0110\u0129a t\u1eeb \u0111\u01b0\u1ee3c x\u1ebfp th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac c\u1ee5 th\u1ec3 bao g\u1ed3m c\u00e1c track (r\u00e3nh), sector v\u00e0 cluster \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy xu\u1ea5t d\u1eef li\u1ec7u c\u00f3 t\u1ed5 ch\u1ee9c. <\/li>\n\n\n\n<li>\u0110\u1ea7u \u0111\u1ecdc\/ghi: b\u1ed9 ph\u1eadn c\u00f3 nhi\u1ec7m v\u1ee5 l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eed trong \u1ed5 c\u1ee9ng. \u0110\u1ea7u \u0111\u1ecdc chuy\u1ec3n th\u00f4ng tin \u1edf d\u1ea1ng bit th\u00e0nh xung khi ghi d\u1eef li\u1ec7u v\u00e0 chuy\u1ec3n th\u00f4ng tin \u1edf d\u1ea1ng xung th\u00e0nh bit khi \u0111\u1ecdc d\u1eef li\u1ec7u. <\/li>\n\n\n\n<li>\u0110\u1ed9ng c\u01a1 tr\u1ee5c ch\u00ednh: c\u00f3 nhi\u1ec7m v\u1ee5 l\u00e0m quay \u1ed5 c\u1ee9ng. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh khi quay c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ea3 \u1ed5 c\u1ee9ng. <\/li>\n\n\n\n<li>M\u1ea1ch x\u1eed l\u00fd d\u1eef li\u1ec7u: th\u01b0\u1eddng n\u1eb1m \u1edf d\u01b0\u1edbi \u0111\u00e1y \u1ed5 c\u01b0ng. B\u1ea3ng m\u1ea1ch li\u00ean k\u1ebft v\u1edbi \u0111\u1ea7u \u0111\u1ecdc\/ghi qua c\u00e1p ribbon.<\/li>\n\n\n\n<li>Khe g\u1eafn \u1ed5 c\u1ee9ng: \u0111\u1ec3 k\u1ebft n\u1ed1i \u1ed5 c\u1ee9ng v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn linh ki\u1ec7n kh\u00e1c trong m\u00e1y t\u00ednh<\/li>\n<\/ul>\n\n\n\n<p>To\u00e0n b\u1ed9 \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c b\u1ecdc trong v\u1ecf k\u00edn \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi kh\u00f4ng kh\u00ed v\u00e0 t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i. <\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, ch\u00fang ta c\u00f2n c\u00f3 kh\u00e1i ni\u1ec7m dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng. Dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng gian l\u01b0u tr\u1eef, kho\u1ea3ng tr\u1ed1ng tr\u00ean \u1ed5. Th\u00f4ng s\u1ed1 dung l\u01b0\u1ee3ng kh\u00e1 quan tr\u1ecdng v\u00ec n\u1ebfu d\u00f9ng h\u1ebft dung l\u01b0\u1ee3ng, b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-2.webp\" alt=\"C\u1ea5u t\u1ea1o c\u1ee7a \u1ed5 c\u1ee9ng HDD\" class=\"wp-image-80553\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-2.webp 800w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-2-300x169.webp 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-2-768x432.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u1ea5u t\u1ea1o c\u1ee7a \u1ed5 c\u1ee9ng HDD<\/figcaption><\/figure><\/div>\n\n\n<h2><span class=\"ez-toc-section\" id=\"4_Cac_loai_o_cung\"><\/span><strong>4. C\u00e1c lo\u1ea1i \u1ed5 c\u1ee9ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"O_cung_HDD\"><\/span><a href=\"https:\/\/phongvu.vn\/c\/o-cung-hdd\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ed4 c\u1ee9ng HDD<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/phongvu.vn\/c\/o-cung-hdd\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/o-cung-hdd\" rel=\"noreferrer noopener\">HDD<\/a> (Hard Disk Drive) l\u00e0 \u1ed5 c\u1ee9ng d\u1ea1ng c\u1ee9ng. \u1ed4 HDD l\u00e0 b\u1ed9 nh\u1edb kh\u00f4ng thay \u0111\u1ed5i. Khi ch\u00fang ta ng\u1eebng cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n n\u0103ng th\u00ec d\u1eef li\u1ec7u trong m\u00e1y v\u1eabn kh\u00f4ng m\u1ea5t \u0111i. \u1ed4 \u0111\u0129a c\u1ee9ng HDD c\u00f3 c\u1ea5u t\u1ea1o g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn bao g\u1ed3m: \u1ed5 \u0111\u0129a, tr\u1ee5c quay, c\u1ee5m \u0111\u1ea7u \u0111\u1ecdc\/ghi, \u0111\u1ea7u giao ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh v\u00e0 \u0111\u1ea7u c\u1eafm ngu\u1ed3n.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"O_cung_SSD\"><\/span><a href=\"https:\/\/phongvu.vn\/c\/o-cung-ssd\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ed4 c\u1ee9ng SSD<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/phongvu.vn\/c\/o-cung-ssd\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/o-cung-ssd\" target=\"_blank\" rel=\"noreferrer noopener\">SSD <\/a>(Solid State Drive) l\u00e0 \u1ed5 c\u1ee9ng d\u1ea1ng th\u1ec3 r\u1eafn. \u1ed4 SSD d\u00f9ng c\u00e1c c\u1ee5m m\u1ea1ch t\u00edch h\u1ee3p \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u li\u00ean t\u1ee5c. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t b\u1ed9 nh\u1edb flash v\u00e0 \u0111\u00f3ng vai tr\u00f2 gi\u1ed1ng b\u1ed9 nh\u1edb th\u1ee9 c\u1ea5p trong h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef m\u00e1y t\u00ednh.<\/p>\n\n\n\n<p>\u1ed4 SSD l\u00e0 b\u1ed9 nh\u1edb kh\u00f4ng thay \u0111\u1ed5i nh\u01b0 HDD nh\u01b0ng c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 l\u1ea1i kh\u00e1c ho\u00e0n to\u00e0n HDD.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"HDD_va_SSD_khac_nhau_the_nao\"><\/span>HDD v\u00e0 SSD kh\u00e1c nhau th\u1ebf n\u00e0o? <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><\/td><td>\u1ed4 SSD<\/td><td>\u1ed4 HDD<\/td><\/tr><tr><td>Gi\u00e1 th\u00e0nh<\/td><td>\u0110\u1eaft h\u01a1n<\/td><td>R\u1ebb h\u01a1n<\/td><\/tr><tr><td>Hi\u1ec7u su\u1ea5t<\/td><td>\u1ed4n \u0111\u1ecbnh h\u01a1n<\/td><td>K\u00e9m \u1ed5n \u0111\u1ecbnh h\u01a1n<\/td><\/tr><tr><td>T\u00ednh th\u00f4ng d\u1ee5ng<\/td><td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00ec \u1ed5n \u0111\u1ecbnh h\u01a1n nh\u01b0ng gi\u00e1 th\u00e0nh h\u01a1n \u0111\u00e1ng k\u1ec3<\/td><td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00ec gi\u00e1 th\u00e0nh r\u1ebb v\u00e0 dung l\u01b0\u1ee3ng l\u1edbn<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9<\/td><td>Nhanh, ch\u1ec9 m\u1ea5t v\u00e0i gi\u00e2y \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng m\u00e1y t\u00ednh<\/td><td>Ch\u1eadm h\u01a1n, c\u00f3 th\u1ec3 m\u1ea5t v\u00e0i ph\u00fat \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng m\u00e1t t\u00ednh<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n<\/td><td>Cao h\u01a1n do c\u1ea5u t\u1ea1o v\u1eadt l\u00fd c\u1ed1 \u0111\u1ecbnh<\/td><td>Th\u1ea5p h\u01a1n v\u00ec c\u00f3 \u0111\u0129a quay li\u00ean t\u1ee5c<\/td><\/tr><tr><td>S\u1ef1 ph\u00e2n m\u1ea3nh d\u1eef li\u1ec7u<\/td><td>Kh\u00f4ng b\u1ecb ph\u00e2n m\u1ea3nh d\u1eef li\u1ec7u nh\u1ecf<\/td><td>D\u1ec5 l\u01b0u, truy c\u1eadp d\u1eef li\u1ec7u l\u1edbn v\u00e0 t\u1eadp trung h\u01a1n. D\u1eef li\u1ec7u nh\u1ecf c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n m\u1ea3nh.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-3-1024x576.webp\" alt=\"So s\u00e1nh \u1ed5 c\u1ee9ng SSD v\u00e0 \u1ed5 c\u1ee9ng HDD\" class=\"wp-image-80552\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-3-1024x576.webp 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-3-300x169.webp 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-3-768x432.webp 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/07\/o-cung-luu-tru-3.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">So s\u00e1nh \u1ed5 c\u1ee9ng SSD v\u00e0 \u1ed5 c\u1ee9ng HDD<\/figcaption><\/figure><\/div>\n\n\n<h2><span class=\"ez-toc-section\" id=\"5_Cac_thong_so_quan_trong_tren_o_cung\"><\/span><strong>5. C\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng tr\u00ean \u1ed5 c\u1ee9ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi tham kh\u1ea3o th\u00f4ng tin v\u1ec1 \u1ed5 c\u1ee9ng l\u01b0u tr\u1eef m\u00e1y t\u00ednh, b\u1ea1n c\u1ea7n quan t\u00e2m \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 ch\u00ednh sau: <\/p>\n\n\n\n<ul>\n<li>C\u1ed5ng giao ti\u1ebfp: \u1ede th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam hi\u1ec7n ph\u1ed5 bi\u1ebfn 4 lo\u1ea1i c\u1ed5ng giao ti\u1ebfp sau: SATA2, SATA3, PCI-Express ho\u1eb7c USB 3.0.<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi tu\u1ea7n t\u1ef1 t\u1ed1i \u0111a (Max Sequential Read\/Writes): th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng nh\u01b0 600MB\/s, 600 MB\/s<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi ng\u1eabu nhi\u00ean (Random Read\/Write): Th\u00f4ng s\u1ed1 n\u00e0y c\u00e0ng l\u1edbn th\u00ec t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc c\u00e1c file c\u00e0ng nhanh ch\u00f3ng <\/li>\n\n\n\n<li>Chu\u1ea9n b\u1ed9 nh\u1edb l\u01b0u tr\u1eef: C\u00f4ng ngh\u1ec7 \u1ed5 c\u1ee9ng ph\u1ed5 bi\u1ebfn hi\u1ec7n g\u1ed3m c\u00f3 MLC, TLC v\u00e0 QLC v\u1edbi MLC l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t cho m\u00e1y t\u00ednh c\u00e1 nh\u00e2n <\/li>\n\n\n\n<li>\u0110i\u1ec7n n\u0103ng ti\u00eau th\u1ee5: t\u00ednh b\u1eb1ng W, th\u00f4ng s\u1ed1 c\u00e0ng th\u1ea5p th\u00ec c\u00e0ng ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng<\/li>\n\n\n\n<li>T\u00ednh n\u0103ng \u0111i k\u00e8m: H\u1ea7u h\u1ebft m\u1ecdi \u1ed5 c\u1ee9ng SSD hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u h\u1ed7 tr\u1ee3 l\u1ec7nh TRIM, gi\u00fap h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ee7 \u0111\u1ed9ng xem x\u00e9t v\u00e0 x\u00f3a b\u1ecf nh\u1eefng d\u1eef li\u1ec7u kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng. <\/li>\n<\/ul>\n\n\n\n<p>\u1ed4 c\u1ee9ng l\u01b0u tr\u1eef lu\u00f4n lu\u00f4n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn r\u1ea5t quan tr\u1ecdng trong m\u00e1y t\u00ednh, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. V\u00ec v\u1eady h\u00e3y k\u1ef9 t\u00ednh v\u00e0 t\u00ecm hi\u1ec3u, \u0111\u1ecdc k\u1ef9 c\u00e1c th\u00f4ng tin tr\u01b0\u1edbc khi mua s\u1eafm m\u00e1y t\u00ednh m\u1edbi nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1ed4 c\u1ee9ng l\u01b0u tr\u1eef lu\u00f4n l\u00e0 b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ecdi m\u00e1y t\u00ednh v\u00e0 laptop c\u1ee7a b\u1ea1n. <\/p>\n","protected":false},"author":13,"featured_media":80550,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/80407"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=80407"}],"version-history":[{"count":4,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/80407\/revisions"}],"predecessor-version":[{"id":90208,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/80407\/revisions\/90208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/80550"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=80407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=80407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=80407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}