| 1 | [[PageOutline]] |
| 2 | [[TitleIndex(TipAndDoc/Hardware/HDD,format=group)]] |
| 3 | |
| 4 | * 消費電力の計測にはF1205-20-4PというACアダプタを使用 |
| 5 | |
| 6 | == IntelliPark == |
| 7 | * [http://d.hatena.ne.jp/rubikitch/20101001/newhdd WD WD20EARSの正しい扱い方 - (rubikitch loves (Emacs Ruby CUI Books))] |
| 8 | * [http://www.magic-object.mydns.jp/Fedora14WithIntellipark.html intellipark 対応をしてみる] |
| 9 | > そこで、「intellipark」回避用のシェルを作成してみました。 |
| 10 | > {{{#!sh |
| 11 | > #!/bin/bash |
| 12 | > |
| 13 | > trap '' SIGHUP |
| 14 | > trap '' SIGINT |
| 15 | > |
| 16 | > |
| 17 | > function loopAction() { |
| 18 | > while true;do |
| 19 | > date > /tmp/disable-intellipark; |
| 20 | > sleep 5; |
| 21 | > done |
| 22 | > } |
| 23 | > |
| 24 | > loopAction & |
| 25 | > }}} |
| 26 | * [http://calves.jugem.jp/?eid=1012 wdidle3 | GALACTIC FUNK] |
| 27 | > * [http://www.synology.com/support/faq_show.php?lang=enu&q_id=407 What should I do if my Western Digit... - FAQ - Synology Inc. Network Attached Storage - NEW NAS Experience] |
| 28 | > * [http://wdc.custhelp.com/app/answers/detail/a_id/3263 The S.M.A.R.T Attribute 193 Load/Unload counter continue to increase for the WD RE2-GP SATA II hard drives] |
| 29 | |
| 30 | == 3.5 == |
| 31 | * Hitachi HDP725050GLA360 |
| 32 | {{{ |
| 33 | /dev/sda: |
| 34 | Timing cached reads: 2056 MB in 2.00 seconds = 1028.11 MB/sec |
| 35 | Timing buffered disk reads: 266 MB in 3.01 seconds = 88.24 MB/sec |
| 36 | }}} |
| 37 | * 13VA/7W |
| 38 | * WDC WD5000AACS-00ZUB0 |
| 39 | {{{ |
| 40 | /dev/sdc: |
| 41 | Timing cached reads: 2044 MB in 2.00 seconds = 1022.36 MB/sec |
| 42 | Timing buffered disk reads: 236 MB in 3.00 seconds = 78.58 MB/sec |
| 43 | }}} |
| 44 | * 10VA/7W,5W |
| 45 | * ST3500320AS |
| 46 | {{{ |
| 47 | /dev/sdd: |
| 48 | Timing cached reads: 1996 MB in 2.00 seconds = 997.74 MB/sec |
| 49 | Timing buffered disk reads: 306 MB in 3.02 seconds = 101.45 MB/sec |
| 50 | }}} |
| 51 | * 15VA/8W |
| 52 | * HDT725050VLA360 |
| 53 | * 16VA/10W |
| 54 | * WDC WD3000JD-22KLB0 |
| 55 | {{{ |
| 56 | /dev/sda: |
| 57 | Timing cached reads: 1978 MB in 2.00 seconds = 989.19 MB/sec |
| 58 | Timing buffered disk reads: 188 MB in 3.01 seconds = 62.52 MB/sec |
| 59 | }}} |
| 60 | * 15VA/9W |
| 61 | * WD30EZRX-00MMMB0 |
| 62 | * 9VA/5W |
| 63 | |
| 64 | == 2.5 == |
| 65 | * HITACHI IC25N020ATMR04-0 |
| 66 | * IDE 4200rpm 20GB |
| 67 | * FUJITSU MHV2100AH |
| 68 | * IDE 5400rpm 100GB |
| 69 | {{{ |
| 70 | 5 Reallocated_Sector_Ct 0x0033 100 100 024 Pre-fail Always - 1 (1999, 1) |
| 71 | }}} |
| 72 | * no badblocks |
| 73 | * hdparm -tT |
| 74 | {{{ |
| 75 | /dev/sda: |
| 76 | Timing cached reads: 908 MB in 2.00 seconds = 453.88 MB/sec |
| 77 | Timing buffered disk reads: 114 MB in 3.03 seconds = 37.59 MB/sec |
| 78 | }}} |
| 79 | * Hitachi HTS541612J9AT00 120GB |
| 80 | * SMART |
| 81 | {{{ |
| 82 | # 1 Extended offline Completed: read failure 90% 407 24474713 |
| 83 | }}} |
| 84 | * hdparm -tT |
| 85 | {{{ |
| 86 | /dev/sdb: |
| 87 | Timing cached reads: 946 MB in 2.00 seconds = 472.53 MB/sec |
| 88 | Timing buffered disk reads: 100 MB in 3.03 seconds = 32.96 MB/sec |
| 89 | }}} |
| 90 | |