在 virtualbox 裏試的。
4K 很慢。
-----------------------------------------------------------------------
CrystalDiskMark 5.2.0 x64 (C) 2007-2016 hiyohiyo
Crystal Dew World :
http://crystalmark.info/
-----------------------------------------------------------------------
* 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) : 3952.537 MB/s
Sequential Write (Q= 32,T= 1) : 2455.888 MB/s
Random Read 4KiB (Q= 32,T= 1) : 10.116 MB/s [ 2469.7 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 9.955 MB/s [ 2430.4 IOPS]
Sequential Read (T= 1) : 4870.506 MB/s
Sequential Write (T= 1) : 7314.150 MB/s
Random Read 4KiB (Q= 1,T= 1) : 10.418 MB/s [ 2543.5 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 10.424 MB/s [ 2544.9 IOPS]
Test : 500 MiB [S: 3.2% (32.9/1024.0 MiB)] (x5) [Interval=5 sec]
Date : 2017/05/14 16:55:04
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
同樣在 virtualbox 裏測的 SoftPerfect 3.4.7
-----------------------------------------------------------------------
CrystalDiskMark 5.2.0 x64 (C) 2007-2016 hiyohiyo
Crystal Dew World :
http://crystalmark.info/
-----------------------------------------------------------------------
* 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) : 5282.496 MB/s
Sequential Write (Q= 32,T= 1) : 2579.866 MB/s
Random Read 4KiB (Q= 32,T= 1) : 1003.112 MB/s [244900.4 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 224.832 MB/s [ 54890.6 IOPS]
Sequential Read (T= 1) : 7669.790 MB/s
Sequential Write (T= 1) : 9693.345 MB/s
Random Read 4KiB (Q= 1,T= 1) : 1072.724 MB/s [261895.5 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 784.206 MB/s [191456.5 IOPS]
Test : 500 MiB [R: 4.7% (72.4/1536.0 MiB)] (x5) [Interval=5 sec]
Date : 2017/05/14 16:48:56
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)