Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u1ed9t trong nh\u1eefng kh\u00e1i ni\u1ec7m th\u01b0\u1eddng g\u1eb7p nh\u01b0ng d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn ch\u00ednh l\u00e0 ROM. Nhi\u1ec1u ng\u01b0\u1eddi khi mua \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c laptop th\u01b0\u1eddng kh\u00f4ng bi\u1ebft r\u00f5 ROM l\u00e0 g\u00ec v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa n\u00f3 v\u1edbi RAM. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 ROM v\u00e0 c\u00e1ch ch\u1ecdn dung l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p cho nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n
ROM, vi\u1ebft t\u1eaft c\u1ee7a Read Only Memory, l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb kh\u00f4ng bay h\u01a1i, c\u00f3 ngh\u0129a l\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong \u0111\u00f3 s\u1ebd kh\u00f4ng b\u1ecb m\u1ea5t \u0111i khi thi\u1ebft b\u1ecb t\u1eaft ngu\u1ed3n. Trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, ROM th\u01b0\u1eddng ch\u1ee9a firmware v\u00e0 ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng thi\u1ebft b\u1ecb. Tuy nhi\u00ean, trong ng\u1eef c\u1ea3nh s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn, ng\u01b0\u1eddi ta th\u01b0\u1eddng hi\u1ec3u ROM l\u00e0 b\u1ed9 nh\u1edb trong c\u1ee7a \u0111i\u1ec7n tho\u1ea1i, n\u01a1i l\u01b0u tr\u1eef \u1ee9ng d\u1ee5ng, h\u00ecnh \u1ea3nh, video v\u00e0 t\u00e0i li\u1ec7u.<\/p>\n
Khi b\u1ea1n mua m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i v\u1edbi dung l\u01b0\u1ee3ng ROM 128 GB, c\u00f3 th\u1ec3 b\u1ea1n s\u1ebd th\u1eafc m\u1eafc t\u1ea1i sao ch\u1ec9 c\u00f3 kho\u1ea3ng 110-115 GB c\u00f3 s\u1eb5n \u0111\u1ec3 s\u1eed d\u1ee5ng. Nguy\u00ean nh\u00e2n ch\u00ednh l\u00e0 do h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00e0i s\u1eb5n chi\u1ebfm m\u1ed9t ph\u1ea7n dung l\u01b0\u1ee3ng. H\u1ec7 \u0111i\u1ec1u h\u00e0nh Android c\u00f3 th\u1ec3 chi\u1ebfm t\u1eeb 8-16 GB, trong khi iOS th\u01b0\u1eddng chi\u1ebfm kho\u1ea3ng 5-7 GB. Th\u00eam v\u00e0o \u0111\u00f3, c\u00e1c \u1ee9ng d\u1ee5ng m\u1eb7c \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t c\u0169ng chi\u1ebfm th\u00eam m\u1ed9t v\u00e0i GB.<\/p>\n
ROM v\u00e0 RAM l\u00e0 hai kh\u00e1i ni\u1ec7m th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn. ROM l\u00e0 b\u1ed9 nh\u1edb l\u01b0u tr\u1eef l\u00e2u d\u00e0i, trong khi RAM (Random Access Memory) l\u00e0 b\u1ed9 nh\u1edb t\u1ea1m th\u1eddi, d\u1eef li\u1ec7u trong RAM s\u1ebd b\u1ecb m\u1ea5t khi t\u1eaft ngu\u1ed3n. C\u00f3 th\u1ec3 h\u00ecnh dung ROM nh\u01b0 m\u1ed9t t\u1ee7 \u0111\u1ef1ng \u0111\u1ed3, n\u01a1i l\u01b0u tr\u1eef th\u00f4ng tin l\u00e2u d\u00e0i, c\u00f2n RAM gi\u1ed1ng nh\u01b0 b\u00e0n l\u00e0m vi\u1ec7c, n\u01a1i b\u1ea1n th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 t\u1ea1m th\u1eddi.<\/p>\n
ROM kh\u00f4ng ch\u1ec9 c\u00f3 m\u1ed9t d\u1ea1ng duy nh\u1ea5t. Qua nhi\u1ec1u n\u0103m ph\u00e1t tri\u1ec3n, c\u00f4ng ngh\u1ec7 ROM \u0111\u00e3 ti\u1ebfn h\u00f3a t\u1eeb Mask ROM, PROM, EPROM \u0111\u1ebfn Flash Memory hi\u1ec7n \u0111\u1ea1i. Flash Memory, \u0111\u1eb7c bi\u1ec7t l\u00e0 NAND Flash, hi\u1ec7n \u0111ang l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ed9 nh\u1edb trong tr\u00ean h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. Lo\u1ea1i ROM n\u00e0y cho ph\u00e9p \u0111\u1ecdc, ghi v\u00e0 x\u00f3a d\u1eef li\u1ec7u nhi\u1ec1u l\u1ea7n, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n
Khi ch\u1ecdn \u0111i\u1ec7n tho\u1ea1i, dung l\u01b0\u1ee3ng ROM l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng. 128 GB l\u00e0 m\u1ee9c ph\u1ed5 bi\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng c\u01a1 b\u1ea3n, trong khi 256 GB l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nh\u1eefng ai th\u01b0\u1eddng xuy\u00ean ch\u1ee5p \u1ea3nh, quay video ho\u1eb7c ch\u01a1i game. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng chuy\u00ean nghi\u1ec7p, 512 GB ho\u1eb7c 1 TB l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u1ee7 cho c\u00e1c t\u1ec7p l\u1edbn.<\/p>\n
Khi b\u1ed9 nh\u1edb trong \u0111\u1ea7y, thi\u1ebft b\u1ecb s\u1ebd ho\u1ea1t \u0111\u1ed9ng ch\u1eadm ch\u1ea1p. \u0110\u1ec3 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00f3a cache \u1ee9ng d\u1ee5ng, d\u1ecdn d\u1eb9p \u1ea3nh v\u00e0 video tr\u00f9ng l\u1eb7p, ho\u1eb7c chuy\u1ec3n d\u1eef li\u1ec7u l\u00ean \u0111\u00e1m m\u00e2y. Vi\u1ec7c gi\u1eef \u00edt nh\u1ea5t 10% dung l\u01b0\u1ee3ng tr\u1ed1ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n
ROM l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ecdi thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i. Hi\u1ec3u r\u00f5 v\u1ec1 ROM v\u00e0 c\u00e1ch ch\u1ecdn dung l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap b\u1ea1n c\u00f3 nh\u1eefng quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh h\u01a1n khi mua s\u1eafm thi\u1ebft b\u1ecb. H\u00e3y c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"
ROM l\u00e0 g\u00ec? C\u00e1ch ch\u1ecdn dung l\u01b0\u1ee3ng ROM ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng, c\u00f3 bao nhi\u00eau lo\u1ea1i ROM v\u00e0 c\u00e1c th\u1eafc m\u1eafc th\u01b0\u1eddng g\u1eb7p v\u1ec1 ROM. Kh\u00e1m ph\u00e1 b\u00e0i vi\u1ebft ngay nh\u00e9!<\/p>\n","protected":false},"author":0,"featured_media":2744,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/2743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/comments?post=2743"}],"version-history":[{"count":0,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/2743\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media\/2744"}],"wp:attachment":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media?parent=2743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/categories?post=2743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/tags?post=2743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}