[[PageOutline]]
[[TitleIndex(TipAndDoc/Hardware/Storage,format=group)]]

 * 消費電力の計測にはF1205-20-4PというACアダプタを使用

 = IntelliPark =
 * [http://d.hatena.ne.jp/rubikitch/20101001/newhdd WD WD20EARSの正しい扱い方 - (rubikitch loves (Emacs Ruby CUI Books))]
 * [http://www.magic-object.mydns.jp/Fedora14WithIntellipark.html intellipark 対応をしてみる]
 > そこで、「intellipark」回避用のシェルを作成してみました。
 > {{{#!sh
 > #!/bin/bash
 > 
 > trap '' SIGHUP
 > trap '' SIGINT
 > 
 > 
 > function loopAction() {
 >         while true;do
 >                 date > /tmp/disable-intellipark;
 >                 sleep 5;
 >         done
 > }
 > 
 > loopAction &
 > }}}
 * [http://calves.jugem.jp/?eid=1012 wdidle3 | GALACTIC FUNK]
 > * [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]
 > * [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]

 = spec =

 == 3.5 ==
 === Hitachi HDP725050GLA360 ===
 * 13VA/7W
{{{
/dev/sda:
 Timing cached reads:   2056 MB in  2.00 seconds = 1028.11 MB/sec
 Timing buffered disk reads: 266 MB in  3.01 seconds =  88.24 MB/sec
}}}

 === WDC WD5000AACS-00ZUB0 ===
 * 10VA/7W,5W
{{{
/dev/sdc:
 Timing cached reads:   2044 MB in  2.00 seconds = 1022.36 MB/sec
 Timing buffered disk reads: 236 MB in  3.00 seconds =  78.58 MB/sec
}}}

 === ST3500320AS ===
 * 15VA/8W
{{{
/dev/sdd:
 Timing cached reads:   1996 MB in  2.00 seconds = 997.74 MB/sec
 Timing buffered disk reads: 306 MB in  3.02 seconds = 101.45 MB/sec
}}}

 === HDT725050VLA360 ===
 * 16VA/10W

 === WDC WD3000JD-22KLB0 ===
 * 15VA/9W
{{{
/dev/sda:
 Timing cached reads:   1978 MB in  2.00 seconds = 989.19 MB/sec
 Timing buffered disk reads: 188 MB in  3.01 seconds =  62.52 MB/sec
}}}

 === WD30EZRX-00MMMB0 ===
 * 9VA/5W

 * ASUS M2A-VM HDMI (BIOS: 5001)
 * Knoppix 6.4.4 (Linux Microknoppix 2.6.37 !#1 SMP PREEMPT Wed Feb 23 07:12:05 UTC 2011 i686 GNU/Linux)

 * root@Microknoppix:~# fdisk -lu /dev/sd?
{{{
Disk /dev/sda: 3000.6 GB, 3000592982016 bytes
255 heads, 63 sectors/track, 364801 cylinders, total 5860533168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000

Disk /dev/sda doesn't contain a valid partition table
}}}
 * root@Microknoppix:~# hdparm -tT /dev/sda
{{{
/dev/sda:
 Timing cached reads:   4720 MB in  2.00 seconds = 2360.98 MB/sec
 Timing buffered disk reads: 370 MB in  3.01 seconds = 122.93 MB/sec
}}}

----

 * GIGABYTE GA-5YASV-RH (NEC Express5800/110Ge)
 * Intel Core2 E8400
 * Ubuntu 10.04.4 LTS

 * $ sudo hdparm -tT /dev/sd?
{{{
/dev/sdb:
 Timing cached reads:   15076 MB in  2.00 seconds = 7546.84 MB/sec
 Timing buffered disk reads:  390 MB in  3.01 seconds = 129.58 MB/sec
}}}
 * $ sudo dd if=/dev/zero of=/dev/sdb bs=4096 count=1048576
{{{
1048576+0 records in
1048576+0 records out
4294967296 bytes (4.3 GB) copied, 34.005 s, 126 MB/s
}}}

 * $ sudo badblocks -svw /dev/sdb
{{{
100.00% done, 65:50:08 elapsed
Pass completed, 0 bad blocks found.
}}}

 === WD30EFRX-68AX9N0 ===
 * GIGABYTE GA-5YASV-RH (NEC Express5800/110Ge)
 * Intel Core2 E8400
 * Ubuntu 10.04.4 LTS

 * $sudo hdparm -tT /dev/sd?
{{{
/dev/sdc:
 Timing cached reads:   15058 MB in  2.00 seconds = 7538.21 MB/sec
 Timing buffered disk reads:  466 MB in  3.00 seconds = 155.21 MB/sec
}}}
 * $ sudo dd if=/dev/zero of=/dev/sdc bs=4096 count=1048576
{{{
1048576+0 records in
1048576+0 records out
4294967296 bytes (4.3 GB) copied, 28.5866 s, 150 MB/s
}}}

 * $ sudo badblocks -svw /dev/sdc
{{{
100.00% done, 58:21:15 elapsed
Pass completed, 0 bad blocks found.
}}}

 === WD60EFRX-68MYMN1 ===
 * GIGABYTE G31M-ES2L
 * Intel Core2 E8400
 * Ubuntu 12.04.3 LTS

 * $ sudo hdparm -tT /dev/sdb
{{{
/dev/sdb:
 Timing cached reads:   15292 MB in  2.00 seconds = 7655.24 MB/sec
 Timing buffered disk reads: 492 MB in  3.01 seconds = 163.72 MB/sec
}}}
 * $ sudo dd if=/dev/zero of=/dev/sdb bs=4096 count=1048576
{{{
1048576+0 records in
1048576+0 records out
4294967296 bytes (4.3 GB) copied, 28.0993 s, 153 MB/s
}}}

 == 2.5 ==

 === HITACHI IC25N020ATMR04-0 ===
 * IDE 4200rpm 20GB

 === FUJITSU MHV2100AH ===
 * IDE 5400rpm 100GB
{{{
  5 Reallocated_Sector_Ct   0x0033   100   100   024    Pre-fail  Always       -       1 (1999, 1)
}}}
 * no badblocks
 * hdparm -tT
{{{
/dev/sda:
 Timing cached reads:   908 MB in  2.00 seconds = 453.88 MB/sec
 Timing buffered disk reads: 114 MB in  3.03 seconds =  37.59 MB/sec
}}}

 === Hitachi HTS541612J9AT00 120GB ===
 * SMART
{{{
# 1  Extended offline    Completed: read failure       90%       407         24474713
}}}
 * hdparm -tT
{{{
/dev/sdb:
 Timing cached reads:   946 MB in  2.00 seconds = 472.53 MB/sec
 Timing buffered disk reads: 100 MB in  3.03 seconds =  32.96 MB/sec
}}}

 == SSD ==

 === CSSD-M2E128HLMEQ ===
 * M/B ASUS H97M-PLUS
 * Core i7-4790 3.60GHz
 * W3U1600HQ-8G (DDR3-1600 8GB x2)

 ==== Windows 8.1 Enterprise x64 評価版 ====
 * CrystalDiskMark 3.0.3 x64[[br]][[Image(M2E128HLMEQ-win8.1.png,33%)]]

 === PX-G128M6e ===
 * S.M.A.R.T.値
  * 177 (0xB1) Wear_Leveling_Count
  * 241 (0xF1) Total_LBAs_Written -> 32MiB書込みごとに +1インクリメント
  * 242 (0xF2) Total_LBAs_Read -> 32MiB読込みごとに +1インクリメント
  * 参考
   * [http://crystalmark.info/bbs/c-board.cgi?cmd=ntr;tree=739;id=diskinfo CrystalDiskInfo 専用掲示板] PLEXTORのSSDについて
    * 0xB1 が「総書き込み量 (NAND)」だった頃の製品
   * [http://crystalmark.info/bbs/c-board.cgi?cmd=ntr;tree=1622;id=diskinfo CrystalDiskInfo 専用掲示板] Plextor 製 SSD における総書き込み量(NAND)について

 ==== Windows 7 Ultimate x64 SP1 ====
 * M/B ASUS H97M-PLUS
 * Core i7-4790 3.60GHz
 * W3U1600HQ-8G (DDR3-1600 8GB x2)

 * CrystalDiskMark 5.0.2 x64[[br]][[Image(PX-G128M6e-win7.png,33%)]]

 ==== Windows 8.1 Enterprise x64 評価版 ====
 * M/B ASUS H97M-PLUS
 * Core i7-4790 3.60GHz
 * W3U1600HQ-8G (DDR3-1600 8GB x2)

 * CrystalDiskMark 3.0.3 x64[[br]][[Image(PX-G128M6e-win8.1.png,33%)]]

 ==== Windows 10 Pro x64 ====
 * M/B ASUS H97M-PLUS
 * Core i7-4790 3.60GHz
 * W3U1600HQ-8G (DDR3-1600 8GB x2)

 * CrystalDiskMark 5.0.2 x64[[br]][[Image(PX-G128M6e-win10.png,33%)]]
 * CrystalDiskMark 5.0.2 x64 with BitLocker[[br]][[Image(PX-G128M6e-win10-bitlocker.png,33%)]]

 ==== Arch Linux ====
 * M/B ASUS H97M-PLUS
 * Core i7-4790 3.60GHz
 * W3U1600HQ-8G (DDR3-1600 8GB x2)

 * Linux archiso 4.1.3-1-ARCH #1 SMP PREEMPT Wed Jul 22 20:37:12 CEST 2015 x86_64 GNU/Linux

  * root@archiso /mnt/samba # ddrescue -S /dev/sdc M6e.sdc
{{{
GNU ddrescue 1.19
Press Ctrl-C to interrupt
rescued:   128035 MB,  errsize:       0 B,  current rate:     126 MB/s
   ipos:   128035 MB,   errors:       0,    average rate:     715 MB/s
   opos:   128035 MB, run time:    2.98 m,  successful read:       0 s ago
Finished
ddrescue -S /dev/sdc M6e.sdc  52.52s user 28.54s system 45% cpu 2:58.43 total
}}}
  * root@archiso ~ # ddrescue -f /mnt/samba/M6e.sdc /dev/sdc
{{{
GNU ddrescue 1.19
Press Ctrl-C to interrupt
rescued:   128035 MB,  errsize:       0 B,  current rate:   83058 kB/s
   ipos:   128035 MB,   errors:       0,    average rate:     329 MB/s
   opos:   128035 MB, run time:    6.48 m,  successful read:       0 s ago
Finished
ddrescue -f /mnt/samba/M6e.sdc /dev/sdc  0.80s user 56.73s system 14% cpu 6:37.02 total
}}}

 === ASP600NS34-256GM-C ===
 * S.M.A.R.T with CrystalDiskInfo 6.5.2 on Windows 7 SP1 x64[[br]][[Image(ASP600NS34-256GM-C-SMART.png,33%)]]

 ==== Windows 7 Ultimate x64 SP1 ====
 * T540p 20BECT01WW

 * CrystalDiskMark 5.0.2 x64[[br]][[Image(ASP600NS34-256GM-C-T540p-win7.png,33%)]]

 ==== Windows 10 Pro x64 ====
 * M/B ASUS H97M-PLUS
 * Core i7-4790 3.60GHz
 * W3U1600HQ-8G (DDR3-1600 8GB x2)

 * CrystalDiskMark 5.0.2 x64[[br]][[Image(ASP600NS34-256GM-C-H97M-win10.png,33%)]]