{"id":1911,"date":"2017-01-15T14:37:59","date_gmt":"2017-01-15T05:37:59","guid":{"rendered":"https:\/\/www.naraeon.net\/?p=1911"},"modified":"2024-09-24T22:43:17","modified_gmt":"2024-09-24T13:43:17","slug":"jedec-ssd-sokoban-waf","status":"publish","type":"post","link":"https:\/\/www.naraeon.net\/en\/jedec-ssd-sokoban-waf\/","title":{"rendered":"JEDEC SSD \uc218\uba85 \ud45c\uc900 – 4. \ucc3d\uace0\uc9c0\uae30\uc640 WAF"},"content":{"rendered":"

\uc774 \uae00\uc740 CCL \uc800\uc791\uc790\ud45c\uc2dc-\ube44\uc601\ub9ac-\ubcc0\uacbd\uae08\uc9c0 2.0 \ub300\ud55c\ubbfc\uad6d\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/span><\/p>\n

\uc778\uc6a9 \ubd80\ubd84\uc758 \uc800\uc791\uad8c\uc740 \uc778\uc6a9 \ucd9c\ucc98\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/span><\/p>\n

\ubcf8 \uae00\uc740 \uc774\ubc29\uc778(ebangin127)\uc758 \uac1c\uc778\uc801\uc778 \ud574\uc11d\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/span>
\n \uc808\ub300 \ubcf8 \uae00\uc774 JESD \ub4f1 \uc778\uc6a9\ubb38\uc5d0 \ub300\ud55c \uc808\ub300\uc801\uc778 \ud574\uc11d\uc774 \ub420 \uc218 \uc5c6\uc74c\uc744 \uc54c\ub824\ub4dc\ub9bd\ub2c8\ub2e4.<\/strong><\/span><\/p>\n

\ubcf8 \uae00\uc758 \ub0b4\uc6a9\uc740 \uc77c\ubc18 \uc0ac\uc6a9\uc790\uc758 \ubcf4\ud3b8\uc801 \uc774\ud574<\/a>\ub97c \uc704\ud574 \ube44\uc720\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\ud655\uc131\uc744 \ud76c\uc0dd\ud558\uc600\uc2b5\ub2c8\ub2e4.<\/strong>
\n \uc815\ud655\ud55c \ub0b4\uc6a9\uc744 \uc6d0\ud558\uc2dc\ub294 \ubd84\ub4e4\uc740 \uac01 \ub0b4\uc6a9\uc5d0 \ud574\ub2f9\ud558\ub294 \ub17c\ubb38\uc744 \ubcf4\uc138\uc694.<\/strong>
\n<\/b><\/span>
\n4. \ucc3d\uace0\uc9c0\uae30\uc640 WAF
\n<\/b><\/p>\n

\n

\u00a0<\/b>\uc5ec\ub7ec\ubd84\uc740 \ud639\uc2dc \ucc3d\uace0\uc9c0\uae30(\uc18c\ucf54\ubc18)\ub77c \ubd88\ub9ac\ub294 \uac8c\uc784\uc744 \uae30\uc5b5\ud558\uc2dc\ub098\uc694?
\n\ubc15\uc2a4 \ud639\uc740 \uc5ec\ub7ec\uac00\uc9c0 \uc9d0\uc774 \uc788\uace0 \uac01\uac01\uc758 \uc790\ub9ac\ub85c \uc62e\uae30\ub294 \uac8c\uc784\uc774\uc9c0\uc694. \ud639\uc2dc \uac10\uc774 \uc548 \uc624\uc2e0\ub2e4\uba74 \uc544\ub798\uc758 \ub9c1\ud06c\ub85c \uac00\uc11c \ud55c \ud310 \ud574 \ubcf4\uc2dc\uace0 \uc624\uc2dc\ub294 \uac83\ub3c4 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub9c1\ud06c: http:\/\/muzbox.tistory.com\/41<\/a>
\n\uc774 \uac8c\uc784\uc774 WAF\uc640 \ubb34\uc2a8 \uad00\uacc4\uac00 \uc788\uc744\uae4c\uc694? \uae30\uc5b5\uc774 \ub098\uc168\uac70\ub098 \ud55c \ud310 \ud574\ubcf4\uc168\ub2e4\uba74 \uadf8\uc5d0 \ub300\ud55c \uc774\uc57c\uae30\ub97c \ud574 \ubd05\uc2dc\ub2e4.
\n\uc6b0\uc120 \ubaa9\ud45c\ub97c \uc0dd\uac01\ud574\ubd05\uc2dc\ub2e4. \uc544\ub798 \uadf8\ub9bc\uc5d0\uc11c \ubcf4\uba74 \uacb0\uad6d \ubaa9\ud45c\ub294 \ud30c\ub780 \uad6c\uc2ac\uc744 \uc9d1\uc73c\ub85c \uc62e\uae30\ub294 \uc791\uc5c5\uc77c\uac81\ub2c8\ub2e4. \uc989 \uc544\ub798\uc758 \uc0c1\ud0dc\uc5d0\uc11c \uac70\ub9ac\ub97c \uace0\ub824\ud558\uc9c0 \uc54a\uace0 \uc774\ub3d9\ub7c9\uc744 \uc0dd\uac01\ud574\ubcf8\ub2e4\uba74 \ucd5c\uc18c\ud55c\uc758 \uac12\uc740 4\uc785\ub2c8\ub2e4. \ud30c\ub780 \uad6c\uc2ac 4\uac1c\ub97c \uac01\uac01 \uc9d1\uc73c\ub85c \uc774\ub3d9\uc2dc\ud0a4\uba74 \ub418\ub2c8\uae4c\uc694.<\/p>\n

\"\"<\/a><\/p>\n

\ud558\uc9c0\ub9cc \uc77c\uc774 \ud56d\uc0c1 \uadf8\ub807\uac8c \uc27d\uac8c\ub9cc \ud480\ub9ac\ub294 \uac74 \uc544\ub2d9\ub2c8\ub2e4. \uc77c\ub2e8 \uc62e\uae30\ub294 \ub370\uc5d0\ub3c4 4 \ubc1c\uc790\uad6d \uc774\uc0c1<\/b>\uc774 \uac78\ub9bd\ub2c8\ub2e4. \uc774\uac78 \ubc14\ub85c ‘\uc4f0\uae30 \uc18d\ub3c4’\uc5d0 \ube44\uc720\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub098\uc911\uc5d0 \uc544\ub798\uc640 \uac19\uc740 \uc0c1\ud669\uc774 \ub418\uba74 \uad6c\uc2ac \ud558\ub098\ub97c \uc9d1\uc5d0 \uc704\uce58\uc2dc\ud0a4\uae30 \uc704\ud574\uc11c \ub2e4\ub978 \uad6c\uc2ac\uc744 \ubc00\uc5b4\uc57c \ub420 \uc0c1\ud669<\/b>\ub3c4 \uc635\ub2c8\ub2e4.<\/p>\n

<\/a><\/p>\n

\uc774\ub807\uac8c \ud558\ub098\uc758 \uc790\ub8cc\ub97c \uc790\ub9ac\ub85c \ubcf4\ub0b4\uae30 \uc704\ud574\uc11c \ub2e4\ub978 \uc790\ub8cc\ub4e4\uc744 \uc62e\uae30\ub294 \uc791\uc5c5\ub4e4\uc774 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0, \uc4f0\uae30\ub7c9\uc740 \uc555\ucd95\uacfc \uac19\uc740 \uc218\uac00 \uc5c6\uc73c\uba74(\uc5ec\uae30\uc11c\ub294 \uc62e\uaca8\uc57c \ud560 \uad6c\uc2ac\uc758 \uc591\uc774 \uc904\uc5b4\ub4dc\ub294 \uac83\uc73c\ub85c \ube44\uc720\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4) \uc790\uccb4 \ub370\uc774\ud130\uc758 \uc591\ubcf4\ub2e4 \ub9ce\uc544\uc9c0\uac8c \ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ud558\ub098\uc758 \uad6c\uc2ac\uc744 \uc790\ub9ac\ub85c \ubcf4\ub0bc \ub54c \ubc00\uc5b4\uc57c \ud558\ub294 \uad6c\uc2ac\uc758 \ucd1d\ub7c9\uc744 WAF\ub85c \uc0dd\uac01\ud558\uc2dc\uba74 \uc5b4\ub290 \uc815\ub3c4 \ub9de\uc2b5\ub2c8\ub2e4. <\/b>\uad6c\uc2ac\uc774 \ub9ce\uc544\uc9c8 \uc218\ub85d \ubc00\uc5b4\uc57c \ud558\ub294 \uad6c\uc2ac\ub3c4 \ub9ce\uc544\uc9c0\uaca0\uc8e0. \uc989 \uc0ac\uc6a9\uc790\uc758 \uc4f0\uae30\ub7c9 \ub300\ube44 \uc2e4\uc81c \uc4f0\uae30\ub7c9\uc774 \ub9ce\uc544\uc9c4\ub2e4\ub294 \uac83\uc774\uc9c0\uc694. \uadf8\uac8c \ubc14\ub85c \ub354\ud2f0 \uc0c1\ud0dc\uac00 \ub418\uba74 \uc218\uba85\uc5d0 \uc88b\uc9c0 \uc54a\uc740 \uc774\uc720\uc785\ub2c8\ub2e4. \uc815\ub9ac\ub97c \ud55c \ubc88 \ud574\ubcf4\uc790\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud638\uc2a4\ud2b8 \uc4f0\uae30: \uc62e\uaca8\uc57c \ud558\ub294 \uad6c\uc2ac
\n\ub0b8\ub4dc \uc4f0\uae30: \uc2e4\uc81c\ub85c \uac74\ub4dc\ub9b0 \uad6c\uc2ac
\nWAF: \uad6c\uc2ac\uc744 1\uac1c \uc62e\uae38 \ub54c\ub9c8\ub2e4 \uac74\ub4dc\ub9b0 \uad6c\uc2ac\uc758 \uc591<\/p>\n

\ub354\ud2f0 \uc0c1\ud0dc: \uad6c\uc2ac\uc774 \ub9ce\uc74c
\nOP\uc601\uc5ed \uc124\uc815: \uac8c\uc784 \uc2dc\uc791 \uc804\uc5d0 \uad6c\uc2ac\uc774 \ubc30\uce58\ub418\uc9c0 \uc54a\ub294 \ube48 \uacf5\uac04\uc744 \uc124\uc815<\/p>\n

\uadf8\ub7fc \ud558\ub4dc \ub514\uc2a4\ud06c\uc5d0\uc11c\ub294 \uc774\ub7f0 \uc77c\uc774 \uc5c6\uc5c8\ub358 \uac83 \uac19\uc740\ub370, SSD\ub294 \uc65c \uc774\ub807\uac8c \uadc0\ucc2e\uc740 \ubc29\uc2dd\uc73c\ub85c \uae30\ub85d\uc744 \ud560\uae4c\uc694?
\n\uadf8 \uc774\uc720\ub294 SSD\ub294 \uc544\ub798 \uadf8\ub9bc\ucc98\ub7fc \uc4f0\uae30\uc640 \uc9c0\uc6b0\uae30\uc758 \ub2e8\uc704\uac00 \ub2e4\ub974\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\"\"<\/a><\/p>\n

(\ucd9c\ucc98: http:\/\/en.wikipedia.org\/wiki\/Write_amplification<\/a>)<\/p>\n

SSD\uc5d0 \uc218\uba85\uc774 \uc788\uae30 \ub54c\ubb38\uc5d0 \ucd5c\ub300\ud55c \uc4f0\uae30\uc640 \uc9c0\uc6b0\uae30\uac00 \uc801\uac8c \uc77c\uc5b4\ub098\uc57c \ud55c\ub2e4\ub294 \uac83\uc740 \ub2e4\ub4e4 \uc544\uc2e4\uac81\ub2c8\ub2e4. \ub36e\uc5b4\uc4f0\uae30\ub294 \uc9c0\uc6b0\uae30 + \uc4f0\uae30\uc774\uae30 \ub54c\ubb38\uc5d0, \uba85\ub839 \uadf8\ub300\ub85c \ud56d\uc0c1 \ub36e\uc5b4\uc4f0\uae30\ub97c \uc218\ud589\ud574\ubc84\ub9ac\uba74 \ubb34\ub9ac\uac00 \uac00\ubbc0\ub85c \ucd5c\ub300\ud55c \ub370\uc774\ud130\ub97c \ucd94\uc2a4\ub9ac\ub294 \uacfc\uc815\uc774 \ub4e4\uc5b4\uac11\ub2c8\ub2e4. \uc774 \ubd80\ubd84\uc774 \uac01 \uc5c5\uccb4\ub4e4\uc758 \uc790\uccb4\uc801\uc778 \uc815\ub9ac \ubc29\ubc95\uc774 \ud544\uc694\ud55c \ubd80\ubd84\uc785\ub2c8\ub2e4. \uc989 \uc704\uc758 \uc2a4\ud14c\uc774\uc9c0\ub4e4\uc744 \uc790\ub3d9\uc73c\ub85c \ud478\ub294 \uacf5\uc2dd\ub4e4\uc744 \uc9c0\uc815\ud55c\ub2e4\uace0 \ubcf4\uc2dc\uba74 \ub429\ub2c8\ub2e4.<\/p>\n

\uc5ec\uae30\uc11c \uba4d\uccad\ud55c \ubc29\ubc95\uc744 \uc4f0\uba74 \uc2dc\uac04\uc774 \ub9ce\uc774 \uac78\ub9ac\uac70\ub098 \uc4f0\uae30\ub7c9\uc774 \ub9ce\uc774 \ub098\uc624\uaca0\uc9c0\ub9cc<\/b>, \ub108\ubb34 \ub611\ub611\ud55c \ubc29\ubc95\uc744 \uc4f0\ub824\uace0 \ud558\ub2e4\ubcf4\uba74 \uc18d\ub3c4\uac00 \ub290\ub824\uc9c0\uac70\ub098 \ubc1c\uc5f4\uacfc \uc18c\ube44 \uc804\ub825\uc774 \ub298\uc5b4\ub098\uaca0\uc8e0<\/b>. \ud55c \ucabd\uc5d0 \uc9c0\ub098\uce58\uac8c \uc3e0\ub9ac\uc9c0 \uc54a\ub3c4\ub85d \uc54c\uc544\uc11c \uc798<\/b> \ub9cc\ub4dc\ub294 \uac83\uc774 \ubc14\ub85c \uc5c5\uccb4\ub4e4\uc774 \ud558\ub294 \uc77c\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc774 \uae00\uc740 CCL \uc800\uc791\uc790\ud45c\uc2dc-\ube44\uc601\ub9ac-\ubcc0\uacbd\uae08\uc9c0 2.0 \ub300\ud55c\ubbfc\uad6d\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc6a9 \ubd80\ubd84\uc758 \uc800\uc791\uad8c\uc740 \uc778\uc6a9 \ucd9c\ucc98\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uae00\uc740 \uc774\ubc29\uc778(ebangin127)\uc758 \uac1c\uc778\uc801\uc778 \ud574\uc11d\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc808\ub300 \ubcf8 \uae00\uc774 JESD \ub4f1 \uc778\uc6a9\ubb38\uc5d0 \ub300\ud55c \uc808\ub300\uc801\uc778 \ud574\uc11d\uc774 \ub420 \uc218 \uc5c6\uc74c\uc744 \uc54c\ub824\ub4dc\ub9bd\ub2c8\ub2e4. \ubcf8 \uae00\uc758 \ub0b4\uc6a9\uc740 \uc77c\ubc18 \uc0ac\uc6a9\uc790\uc758 \ubcf4\ud3b8\uc801 \uc774\ud574\ub97c \uc704\ud574 \ube44\uc720\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\ud655\uc131\uc744 \ud76c\uc0dd\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc815\ud655\ud55c \ub0b4\uc6a9\uc744 \uc6d0\ud558\uc2dc\ub294 \ubd84\ub4e4\uc740 \uac01 \ub0b4\uc6a9\uc5d0 \ud574\ub2f9\ud558\ub294 \ub17c\ubb38\uc744 \ubcf4\uc138\uc694. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[166],"tags":[169,168,167],"class_list":["post-1911","post","type-post","status-publish","format-standard","hentry","category-ssd-tbw","tag-endurance","tag-jesd218","tag-jesd219"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"en","enabled_languages":["kr","en"],"languages":{"kr":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/posts\/1911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/comments?post=1911"}],"version-history":[{"count":5,"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/posts\/1911\/revisions"}],"predecessor-version":[{"id":2950,"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/posts\/1911\/revisions\/2950"}],"wp:attachment":[{"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/media?parent=1911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/categories?post=1911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.naraeon.net\/en\/wp-json\/wp\/v2\/tags?post=1911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}