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WD HDD 外付けハードディスク 4TB Elements Desktop USB3.0 WDBBKG0040HBK-JESN / 2年保証

購入 PC

購入した外付けHDDが届いたので、中身のスペックを調べてみました。

 

(9) WDC WD40EMRX-82UZ0N0 : 4000.7 GB [9/0/0, sa1] - wd

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(9) WDC WD40EMRX-82UZ0N0
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Enclosure : WD Elements 25A3 USB Device (V=1058, P=25A3, sa1) - wd
Model : WDC WD40EMRX-82UZ0N0
Firmware : 82.00A82
Serial Number : ***************
Disk Size : 4000.7 GB (8.4/137.4/4000.7/4000.7)
Buffer Size : 不明
Queue Depth : 32
# of Sectors : 7814037168
Rotation Rate : 5400 RPM
Interface : USB (Serial ATA)
Major Version : ACS-3
Minor Version : ACS-3 Revision 4
Transfer Mode : SATA/600 | SATA/600
Power On Hours : 1 時間
Power On Count : 6 回
Temperature : 34 C (93 F)
Health Status : 正常
Features : S.M.A.R.T., 48bit LBA, NCQ
APM Level : ----
AAM Level : ----
Drive Letter : O:

 

-----------------------------------------------------------------------
CrystalDiskMark 6.0.2 x64 (C) 2007-2018 hiyohiyo
Crystal Dew World : https://crystalmark.info/
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* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes

Sequential Read (Q= 32,T= 1) : 180.850 MB/s
Sequential Write (Q= 32,T= 1) : 182.240 MB/s
Random Read 4KiB (Q= 8,T= 8) : 0.637 MB/s [ 155.5 IOPS]
Random Write 4KiB (Q= 8,T= 8) : 2.540 MB/s [ 620.1 IOPS]
Random Read 4KiB (Q= 32,T= 1) : 0.637 MB/s [ 155.5 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 2.394 MB/s [ 584.5 IOPS]
Random Read 4KiB (Q= 1,T= 1) : 0.564 MB/s [ 137.7 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 2.111 MB/s [ 515.4 IOPS]

Test : 1024 MiB [O: 0.0% (0.3/3726.0 GiB)] (x5) [Interval=5 sec]
Date : 2019/06/17 22:38:37
OS : Windows 10 Professional [10.0 Build 17763] (x64)

 

 





中身のメーカーが分からないB社やI社の外付けHDDを買うよりも良さそうですよ。