{"id":370,"date":"2019-08-14T11:38:28","date_gmt":"2019-08-14T02:38:28","guid":{"rendered":"https:\/\/hyandmj.asuscomm.com\/hblog\/?p=370"},"modified":"2019-08-27T13:48:42","modified_gmt":"2019-08-27T04:48:42","slug":"s-m-a-r-t-%ea%b8%b0%eb%8a%a5%ec%9d%84-%ed%99%9c%ec%9a%a9%ed%95%9c-%ec%a0%80%ec%9e%a5%ec%9e%a5%ec%b9%98-%eb%aa%a8%eb%8b%88%ed%84%b0%eb%a7%81","status":"publish","type":"post","link":"https:\/\/hyandmj.asuscomm.com\/hblog\/?p=370","title":{"rendered":"S.M.A.R.T. \uae30\ub2a5\uc744 \ud65c\uc6a9\ud55c \uc800\uc7a5\uc7a5\uce58 \ubaa8\ub2c8\ud130\ub9c1"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Motive<\/h3>\n\n\n\n<p>\ucd5c\uadfc \uc5f0\uad6c\uc2e4\uc758 RAID \uc11c\ubc84 \ud55c \ub300\uac00 \uc0ac\ub9dd\ud574\uc11c \ubcf5\uad6c\uc5d0 \uc2dc\uac04\uc774 \uc18c\uc694\ub418\uc5c8\ub2e4. \uc6d0\uc778\uc740 OS\uac00 \uc124\uce58\ub41c \ud558\ub4dc\uc758 \uc0ac\ub9dd\uc774\uc5c8\uace0 \ud558\ub4dc\ub97c \uad50\uccb4\ud558\uace0 OS\ub97c \uc0c8\ub85c \uc124\uce58\ud55c \ud6c4 \ud558\ub4dc\uc6e8\uc5b4 RAID\ub97c \uadf8\ub300\ub85c \ub9c8\uc6b4\ud2b8\ud574\ubcf4\ub2c8 \ub2e4\ud589\ud788 RAID\ub294 \uc544\ubb34 \uc774\uc0c1\uc774 \uc5c6\uc5c8\uace0 \ub370\uc774\ud130 \uc190\uc2e4\ub3c4 \uc5c6\uc5c8\ub2e4. \uc55e\uc73c\ub85c \uc774\ub7f0 \uc77c\uc774 \ub610 \ubc1c\uc0dd\ud558\uc9c0 \ub9d0\ub780 \ubc95\uc740 \uc5c6\uc73c\ubbc0\ub85c \uc11c\ubc84\uc758 \ud558\ub4dc\ub514\uc2a4\ud06c \ub4f1\uc758 \uc0c1\ud0dc\ub97c \uc8fc\uae30\uc801\uc73c\ub85c \uccb4\ud06c\ud558\ub294 \uac83\uc774 \uc88b\uc544\ubcf4\uc778\ub2e4.<\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/S.M.A.R.T.\">https:\/\/en.wikipedia.org\/wiki\/S.M.A.R.T.<\/a><\/p>\n\n\n\n<p>\uc774\ubbf8 \uc2dc\uc911\uc5d0 \ud310\ub9e4\ub418\uace0 \uc788\ub294 \ub300\ubd80\ubd84\uc758 (\uc0ac\uc2e4\uc0c1 \uc804\ubd80) HDD\ub098 SSD\ub294 S.M.A.R.T.\ub77c\ub294 \uae30\ub2a5\uc744 \uac00\uc9c0\uace0 \uc788\uace0 \uc774 \uae30\ub2a5\uc744 \ud1b5\ud574 \uc27d\uac8c \ub4dc\ub77c\uc774\ube0c\uc758 \uc0c1\ud0dc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\ub2e4. \uc774 \uae30\ub2a5\uc744 \uadf8\ub300\ub85c \uc0ac\uc6a9\ub9cc \ud558\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud658\uacbd<\/h3>\n\n\n\n<p>&#8211; \uc791\uc5c5 \ub178\ub4dc: \uadf8\ub0e5 \ud3c9\ubc94\ud55c \uc11c\ubc84 \ucef4\ud4e8\ud130<br>&#8211; OS: Ubuntu 18.04 \ud639\uc740 Scientific Linux CERN 5 \ud639\uc740 6<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucc38\uace0 \ub9c1\ud06c<\/h3>\n\n\n\n<p><a href=\"https:\/\/prefetch.net\/articles\/diskdrives.smart.html\">https:\/\/prefetch.net\/articles\/diskdrives.smart.html<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tool \uc124\uce58<\/h3>\n\n\n\n<p>\uc11c\ubc84\uc5d0 \uc774\ubbf8 binary\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud55c\ub2e4. \uc8fc\ub85c \uc0ac\uc6a9\ub418\ub294 \ud234\uc740 <code>smartd<\/code>\uc640 <code>smartctl<\/code>\uc774\ub2e4. \ubcf4\ud1b5\uc740 <code>\/usr\/sbin<\/code> \uacbd\ub85c\uc5d0 \uc788\uc74c.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ which smartd\n\/usr\/sbin\/smartd\n$ which smartctl\n\/usr\/sbin\/smartctl<\/code><\/pre>\n\n\n\n<p>\ub9cc\uc57d \uc124\uce58\uac00 \ub418\uc5b4\uc788\uc9c0 \uc54a\ub2e4\uba74 \ud328\ud0a4\uc9c0 \ub9e4\ub2c8\uc800\ub97c \ud1b5\ud574 \uc124\uce58\ud558\uba74 \ub428. \uc124\uce58\uac00 \ub05d\ub098\uba74 <code>smartd<\/code> \ub370\ubaac\uc774 \uc790\ub3d9\uc73c\ub85c \uc2e4\ud589\ub420 \uac83\uc774\ub2e4. \uc6ec\ub9cc\ud55c \uc774\ub4e4\uc740 \ub2e4 \uc54c\uaca0\uc9c0\ub9cc Redhat \uacc4\uc5f4\uc5d0\uc120 <code>yum<\/code>\uc744 \uc4f0\uace0, Debian \uacc4\uc5f4\uc5d0\uc120 <code>apt<\/code>\ub97c \uc4f0\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo yum install smartmontools\n$ sudo apt install smartmontools<\/code><\/pre>\n\n\n\n<p>\uba38\uc2e0\uc774 \uc624\ud504\ub77c\uc778 \uc0c1\ud0dc\uac70\ub098, \uc5ec\uc758\uce58 \uc54a\uc740 \uc0c1\ud669\uc73c\ub85c \ud328\ud0a4\uc9c0 \ub9e4\ub2c8\uc800\ub97c \uc4f0\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \ud328\ud0a4\uc9c0\ub098 \uc18c\uc2a4\ub97c \ub2e4\uc6b4\ubc1b\uc544 \uc9c1\uc811 \uc124\uce58\ud574\uc57c \ud55c\ub2e4. \uc704\uc758 \ucc38\uace0 \ub9c1\ud06c\ub97c \ub530\ub77c\ud558\uba74 \ub428.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><code>smartd<\/code><\/h3>\n\n\n\n<p>\ubcf4\ud1b5 \ud328\ud0a4\uc9c0 \ub9e4\ub2c8\uc800\uc5d0 \uc758\ud574 \ud234\uc774 \uc124\uce58\ub418\uba74 \uc790\ub3d9\uc73c\ub85c <code>smartd<\/code> \ub370\ubaac\uc774 \uc11c\ube44\uc2a4\uc5d0 \ub4f1\ub85d\ub418\uace0 \uc2e4\ud589\ub41c\ub2e4. \uc774 \ub370\ubaac\uc740 \ub514\uc2a4\ud06c\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ub370\ubaac\uc73c\ub85c \uc790\uc138\ud55c \uc124\uba85\uc740 <code>man smartd<\/code>\ub97c \ud1b5\ud574 \ud655\uc778\ud560 \uc218 \uc788\ub2e4. \uc8fc\uae30\uc801\uc73c\ub85c \ub4dc\ub77c\uc774\ube0c\uc758 \uc0c1\ud0dc \ub85c\uadf8\ub97c \ub0a8\uae30\uac70\ub098, \uc0ac\uc6a9\uc790\uac00 \uc6d0\ud558\ub294 \uc2dc\uac04\uc5d0 \ub4dc\ub77c\uc774\ube0c \ud14c\uc2a4\ud2b8\ub97c \uc2e4\ud589\uc2dc\ud0a4\ub294 \ub4f1\uc758 \uc6a9\ub3c4\ub85c \uc4f0\uc778\ub2e4. \uc124\uc815 \ud30c\uc77c\uc740 \ubcf4\ud1b5 <code>\/etc\/smartd.conf<\/code>\uc774\uba70, \uc8fc\uae30\uc801\uc73c\ub85c \uc800\uc7a5\ub418\ub294 \ub4dc\ub77c\uc774\ube0c \uc0c1\ud0dc \ub85c\uadf8\ub294 <code>\/var\/lib\/smartmontools<\/code> \uacbd\ub85c\uc5d0 \ub193\uc778\ub2e4. \uc5bc\ub9c8\uc804\uc5d0 \uad50\uccb4\ud55c \ub530\ub048\ub530\ub048\ud55c \uc0bc\uc131 SSD\uc758 \ub85c\uadf8 \uc608\uc2dc\ub97c \uc544\ub798 \ucca8\ubd80\ud574\ubcf8\ub2e4. \ub85c\uadf8 \ud30c\uc77c\uc740 csv \ud615\uc2dd\uc73c\ub85c, \uac01 \uac12\uc740 \uc138\ubbf8\ucf5c\ub860\uc73c\ub85c \ubd84\ub9ac\ub418\uc5b4 \uc788\ub2e4. \uc22b\uc790\uc758 \uc758\ubbf8\ub294 \ud6c4\uc220\ud568.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2019-08-13 22:19:29;    5;100;0;    9;99;1315;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;70;30;  195;200;0;  199;100;0;  235;99;1;   241;99;361824046;\n 2019-08-13 22:49:28;    5;100;0;    9;99;1315;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;70;30;  195;200;0;  199;100;0;  235;99;1;   241;99;361854614;\n 2019-08-13 23:19:29;    5;100;0;    9;99;1316;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;71;29;  195;200;0;  199;100;0;  235;99;1;   241;99;361893870;\n 2019-08-13 23:49:28;    5;100;0;    9;99;1316;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;72;28;  195;200;0;  199;100;0;  235;99;1;   241;99;361928142;\n 2019-08-14 00:19:28;    5;100;0;    9;99;1317;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;72;28;  195;200;0;  199;100;0;  235;99;1;   241;99;361968110;\n 2019-08-14 00:49:29;    5;100;0;    9;99;1317;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;72;28;  195;200;0;  199;100;0;  235;99;1;   241;99;362007254;\n 2019-08-14 01:19:28;    5;100;0;    9;99;1318;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;72;28;  195;200;0;  199;100;0;  235;99;1;   241;99;364350454;\n 2019-08-14 01:49:28;    5;100;0;    9;99;1318;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;72;28;  195;200;0;  199;100;0;  235;99;1;   241;99;364376318;\n 2019-08-14 02:19:29;    5;100;0;    9;99;1319;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;73;27;  195;200;0;  199;100;0;  235;99;1;   241;99;364408494;\n 2019-08-14 02:49:28;    5;100;0;    9;99;1319;  12;99;4;    177;100;0;  179;100;0;  181;100;0;  182;100;0;  183;100;0;  187;100;0;  190;72;28;  195;200;0;  199;100;0;  235;99;1;   241;99;364679478;<\/code><\/pre>\n\n\n\n<p>\uae30\ubcf8\uc124\uc815\uc73c\ub85c\ub294 \ub85c\uadf8\ub9cc \uae30\ub85d\ud560 \ubfd0 \ub4dc\ub77c\uc774\ube0c \uac80\uc0ac\ub97c \ub3cc\ub9ac\uc9c0\ub294 \uc54a\ub294 \uac83 \uac19\ub2e4. \ud55c\ub450 \ub2ec\uc5d0 \ud55c \ubc88 \uc815\ub3c4\ub294 \ub4dc\ub77c\uc774\ube0c \uac80\uc0ac\ub97c \ub3cc\ub824\ubcfc\uae4c\ub3c4 \uc0dd\uac01\ud574\ubd24\ub294\ub370 \uc5b4\uca0c\ub4e0 \uac80\uc0ac\ub3c4 \ub4dc\ub77c\uc774\ube0c\uc5d0 \ub85c\ub4dc\ub97c \uc8fc\ub2c8\uae4c \uc790\uc8fc \ud574\ubd10\uc57c \ubcc4\ub85c \uc88b\uc744 \uac83 \uac19\uc9c0\ub294 \uc54a\uc544\uc11c \uc2a4\ucf00\uc904\ub9c1\uc744 \ud558\uc9c0\ub294 \uc54a\uc558\uc74c. \ubb3c\ub860 \uc5b8\uc81c\ub4e0 \ub9c8\uc74c\uc774 \ubc14\ub014 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><code>smartctl<\/code><\/h3>\n\n\n\n<p><code>smartd<\/code>\uc774 \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc790\uae30 \ud63c\uc790 \ub4dc\ub77c\uc774\ube0c\ub97c \uac10\uc2dc\ud55c\ub2e4\uba74, <code>smartctl<\/code>\uc740 \uc720\uc800\uac00 \uc9c1\uc811 \uc0ac\uc6a9\ud558\ub294 \ud234\ub85c \uc5b8\uc81c\ub4e0 \ub4dc\ub77c\uc774\ube0c \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uace0 \uac80\uc0ac\ud560 \uc218 \uc788\ub2e4. \uc0ac\uc6a9\uc740 <code>smartctl [\uc635\uc158] [\uc7a5\uce58]<\/code> \uac19\uc774 \uc4f0\uc774\uba70 <code>man smartctl<\/code> \ub610\ub294 <code>smartctl -h<\/code>\ub97c \ud1b5\ud574 \uc0ac\uc6a9\ubc95\uacfc \uc635\uc158 \ub4f1\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub2e4. \uc790\uc8fc \uc4f0\uc774\ub294 \uc635\uc158\uc774 \uba87 \uac00\uc9c0 \uc788\ub2e4.<\/p>\n\n\n\n<p>\uae30\ubcf8\uc801\uc73c\ub85c \ubaa8\ub4e0 \uc815\ubcf4\ub97c \ud655\uc778 \ud560 \ub54c\ub294&nbsp;<code>-a<\/code>(<code>--all<\/code>)&nbsp;\uc635\uc158\uc744 \ub9ce\uc774 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo smartctl -a \/dev\/sda<\/code><\/pre>\n\n\n\n<p><code>-a<\/code> \uc635\uc158\uc740 \ucd9c\ub825\uacb0\uacfc\uac00 \uc880 \uae38\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 \ub098\ub294 \ubcf4\ud1b5 \uc6b0\uc120 <code>-i<\/code> \uc635\uc158\uc744 \ud1b5\ud574 \ub4dc\ub77c\uc774\ube0c\uc758 \uc815\ubcf4\ubd80\ud130 \ud655\uc778\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo smartctl -i \/dev\/sda\nsmartctl 6.6 2016-05-31 r4324 [x86_64-linux-5.0.0-23-generic] (local build)\nCopyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org\n\n=== START OF INFORMATION SECTION ===\nDevice Model:     Samsung SSD 860 PRO 512GB\nSerial Number:    ???????????????\nLU WWN Device Id: ? ?????? ?????????\nFirmware Version: RVM01B6Q\nUser Capacity:    512,110,190,592 bytes [512 GB]\nSector Size:      512 bytes logical\/physical\nRotation Rate:    Solid State Device\nForm Factor:      2.5 inches\nDevice is:        Not in smartctl database [for details use: -P showall]\nATA Version is:   Unknown(0x09fc), ACS-4 T13\/BSR INCITS 529 revision 5\nSATA Version is:  SATA 3.1, 6.0 Gb\/s (current: 3.0 Gb\/s)\nLocal Time is:    Wed Aug 14 12:01:03 2019 KST\nSMART support is: Available - device has SMART capability.\nSMART support is: Enabled\n<\/code><\/pre>\n\n\n\n<p>(\uc0bc\uc131 \uc81c\ud488\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc5c6\ub2e4\ub2c8. <code>smartmontools<\/code> \uac1c\ubc1c\uc790\ub4e4 \uc774\uac70 \uc548\ub418\uaca0\ub124.) \uac04\ub2e8\ud55c \ud558\ub4dc\ub514\uc2a4\ud06c\uc758 \uc0c1\ud0dc\ub97c \ud655\uc778 \ud560 \ub54c\ub294&nbsp;<code>-H<\/code>(<code>--health<\/code>)&nbsp;\uc635\uc158\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo smartctl -H \/dev\/sda\nsmartctl 6.6 2016-05-31 r4324 [x86_64-linux-5.0.0-23-generic] (local build)\nCopyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org\n\n=== START OF READ SMART DATA SECTION ===\nSMART overall-health self-assessment test result: PASSED<\/code><\/pre>\n\n\n\n<p>\uc0b0\uc9c0 \uc5bc\ub9c8 \uc548\ub41c \uc0bc\uc131 SSD\ub77c \uadf8\ub7f0\uc9c0 \ud2b9\ubcc4\ud55c \ubb38\uc81c\ub294 \uc5c6\ub2e4. \uad6c\uccb4\uc801\uc778 \ub4dc\ub77c\uc774\ube0c\uc758 \uc18d\uc131(attributes)\uc740 <code>-A<\/code> \uc635\uc158\uc73c\ub85c \ucd9c\ub825\ud55c\ub2e4. \uc2e4\uc81c \ub4dc\ub77c\uc774\ube0c\uc758 \uc0c1\ud0dc\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \ud45c\ud604\ud574\uc8fc\ub294 \uac12\ub4e4\uc774\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo smartctl -A \/dev\/sda\nsmartctl 6.6 2016-05-31 r4324 [x86_64-linux-5.0.0-23-generic] (local build)\nCopyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org\n\n=== START OF READ SMART DATA SECTION ===\nSMART Attributes Data Structure revision number: 1\nVendor Specific SMART Attributes with Thresholds:\nID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE\n  5 Reallocated_Sector_Ct   0x0033   100   100   010    Pre-fail  Always       -       0\n  9 Power_On_Hours          0x0032   099   099   000    Old_age   Always       -       1320\n 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always       -       4\n177 Wear_Leveling_Count     0x0013   100   100   000    Pre-fail  Always       -       0\n179 Used_Rsvd_Blk_Cnt_Tot   0x0013   100   100   010    Pre-fail  Always       -       0\n181 Program_Fail_Cnt_Total  0x0032   100   100   010    Old_age   Always       -       0\n182 Erase_Fail_Count_Total  0x0032   100   100   010    Old_age   Always       -       0\n183 Runtime_Bad_Block       0x0013   100   100   010    Pre-fail  Always       -       0\n187 Reported_Uncorrect      0x0032   100   100   000    Old_age   Always       -       0\n190 Airflow_Temperature_Cel 0x0032   072   062   000    Old_age   Always       -       28\n195 Hardware_ECC_Recovered  0x001a   200   200   000    Old_age   Always       -       0\n199 UDMA_CRC_Error_Count    0x003e   100   100   000    Old_age   Always       -       0\n235 Unknown_Attribute       0x0012   099   099   000    Old_age   Always       -       1\n241 Total_LBAs_Written      0x0032   099   099   000    Old_age   Always       -       364715870<\/code><\/pre>\n\n\n\n<p>\ucd1d 14\uac1c\uc758 \uac12\uc774 \ucd9c\ub825\ub418\uc5c8\uace0, 9\ubc88 \uac12\uc5d0 \uc758\ud558\uba74 \ub4dc\ub77c\uc774\ube0c\ub294 1320\uc2dc\uac04 \ub3d9\uc548 \ucf1c\uc838\uc788\uc5c8\uace0 \ub0a0\uc9dc\ub85c \ud658\uc0b0\ud558\uba74 55\uc77c\uc774\ub2e4. \ub2e4\ub978 \uc5ec\ub7ec \uac12\ub4e4\uc758 \uc758\ubbf8\ub294  <a href=\"https:\/\/en.wikipedia.org\/wiki\/S.M.A.R.T.\">https:\/\/en.wikipedia.org\/wiki\/S.M.A.R.T.<\/a> \uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\ub2e4. \uc704\ud0a4\ud53c\ub514\uc544 \ud398\uc774\uc9c0\uc5d0\ub294 attribute\ub4e4 \uc911 \ub4dc\ub77c\uc774\ube0c \uc0c1\ud0dc\uc5d0 \uce58\uba85\uc801\uc77c \uc218 \uc788\ub294 \uac83\ub4e4\uc774 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub294\ub370 \ub300\ud45c\uc801\uc73c\ub85c 5\ubc88, 10\ubc88, 184\ubc88 \ub4f1\uc774\ub2e4. \uc774\uac83\ub4e4\uc774 0\uc774 \uc544\ub2c8\ub77c 1\uc774\ub77c\ub3c4 \uc0dd\uae30\uae30 \uc2dc\uc791\ud558\uba74 \uadf8 HDD\ub098 SSD\ub294 \uc989\uc2dc \uad50\uccb4\ud558\ub294 \uac83\uc774 \ubc14\ub78c\uc9c1\ud560 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">One Step More<\/h3>\n\n\n\n<p>\uc774\ub7ec\ud55c <code>smartd<\/code>\ub098 <code>smartctl<\/code>\uc740 \ub514\uc2a4\ud06c\ub97c \uac80\uc0ac\ud558\uac70\ub098 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\ub294 \ub370\uae4c\uc9c0\ub9cc \ud560 \uc218 \uc788\uace0 \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc880 \ub354 \ud3b8\ud558\uace0 \uc9c1\uad00\uc801\uc73c\ub85c \ud558\ub824\uba74 \ucd94\uac00 \uc791\uc5c5\uc774 \ud544\uc694\ud574 \ubcf4\uc778\ub2e4. \uc774 \ubd80\ubd84\uc740 \ub2e4\uc74c \ud3ec\uc2a4\ud305\uc5d0\uc11c \uacc4\uc18d.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Motive \ucd5c\uadfc \uc5f0\uad6c\uc2e4\uc758 RAID \uc11c\ubc84 \ud55c \ub300\uac00 \uc0ac\ub9dd\ud574\uc11c \ubcf5\uad6c\uc5d0 \uc2dc\uac04\uc774 \uc18c\uc694\ub418\uc5c8\ub2e4. \uc6d0\uc778\uc740 OS\uac00 \uc124\uce58\ub41c \ud558\ub4dc\uc758 \uc0ac\ub9dd\uc774\uc5c8\uace0 \ud558\ub4dc\ub97c \uad50\uccb4\ud558\uace0 OS\ub97c \uc0c8\ub85c \uc124\uce58\ud55c \ud6c4 \ud558\ub4dc\uc6e8\uc5b4 RAID\ub97c \uadf8\ub300\ub85c \ub9c8\uc6b4\ud2b8\ud574\ubcf4\ub2c8 \ub2e4\ud589\ud788 RAID\ub294 \uc544\ubb34 \uc774\uc0c1\uc774 \uc5c6\uc5c8\uace0 \ub370\uc774\ud130 \uc190\uc2e4\ub3c4 \uc5c6\uc5c8\ub2e4. \uc55e\uc73c\ub85c \uc774\ub7f0 \uc77c\uc774 \ub610 \ubc1c\uc0dd\ud558\uc9c0 \ub9d0\ub780 \ubc95\uc740 \uc5c6\uc73c\ubbc0\ub85c \uc11c\ubc84\uc758 \ud558\ub4dc\ub514\uc2a4\ud06c \ub4f1\uc758 \uc0c1\ud0dc\ub97c \uc8fc\uae30\uc801\uc73c\ub85c \uccb4\ud06c\ud558\ub294 \uac83\uc774 \uc88b\uc544\ubcf4\uc778\ub2e4. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-370","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/posts\/370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=370"}],"version-history":[{"count":24,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/posts\/370\/revisions"}],"predecessor-version":[{"id":406,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/posts\/370\/revisions\/406"}],"wp:attachment":[{"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}