Imdisk

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CrystalDiskMark 5.2.0 x64 (C) 2007-2016 hiyohiyo
Crystal Dew World : http://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) : 2552.452 MB/s
Sequential Write (Q= 32,T= 1) : 2573.519 MB/s
Random Read 4KiB (Q= 32,T= 1) : 727.609 MB/s [177638.9 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 659.623 MB/s [161040.8 IOPS]
Sequential Read (T= 1) : 2706.625 MB/s
Sequential Write (T= 1) : 2719.739 MB/s
Random Read 4KiB (Q= 1,T= 1) : 423.655 MB/s [103431.4 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 413.441 MB/s [100937.7 IOPS]

Test : 1024 MiB [T: 0.0% (0.2/2048.0 GiB)] (x5) [Interval=5 sec]
Date : 2017/09/01 21:22:42
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)



Disk Master
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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) : 4012.568 MB/s
Sequential Write (Q= 32,T= 1) : 5465.939 MB/s
Random Read 4KiB (Q= 32,T= 1) : 1034.450 MB/s [252551.3 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 846.014 MB/s [206546.4 IOPS]
Sequential Read (T= 1) : 4675.445 MB/s
Sequential Write (T= 1) : 5324.135 MB/s
Random Read 4KiB (Q= 1,T= 1) : 495.256 MB/s [120912.1 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 486.743 MB/s [118833.7 IOPS]




Test : 1024 MiB [S: 1.8% (37.7/2045.9 MiB)] (x5) [Interval=5 sec]
Date : 2017/09/01 20:58:50
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)

Disk Master 可以動態增加，但是砍掉檔案不會縮小。
ImDisk 速度比較慢，但是砍掉檔案會縮小。