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請問市售隨身碟4K讀寫最快是哪一款?

kaworu.liu wrote:
CZ80 基本上工程...(恕刪)


cz80與cz88都已太厚沒法兩支一前一後。那個更粗更大的…
kaworu.liu wrote:
Kingston 金士頓DataTraveler Workspace 32GB 隨身碟
跟Supertalent Express RC4 都是JMF667H配Bridge

這隻鐵定很快 裡面裝真的SSD

目前SSD配Bridge的組合 4K大概可以150以上


K 牌的 DTWS 是 SandForce 2241 ...
手上有的 USB 多通道隨身碟來個直接比較好了...
CZ80 網路上測試結果一堆,就不測了

=========================================================

SuperTalent Express RC4 64G

-----------------------------------------------------------------------
CrystalDiskMark 5.1.2 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) : 204.464 MB/s
Sequential Write (Q= 32,T= 1) : 86.172 MB/s
Random Read 4KiB (Q= 32,T= 1) : 20.184 MB/s [ 4927.7 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 26.510 MB/s [ 6472.2 IOPS]
Sequential Read (T= 1) : 238.246 MB/s
Sequential Write (T= 1) : 86.207 MB/s
Random Read 4KiB (Q= 1,T= 1) : 16.329 MB/s [ 3986.6 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 21.473 MB/s [ 5242.4 IOPS]

Test : 1024 MiB [I: 0.2% (0.1/55.7 GiB)] (x5) [Interval=5 sec]
Date : 2016/07/14 15:44:13
OS : Windows 10 Professional [10.0 Build 10586] (x64)
SuperTalent Express RC4 64G NTFS/GUID

=========================================================

SuperTalent Express RC4 128G
128G 被我玩掛了...不然之前的測試結果遠比 64 來得好...附上以前測試 128G 的參考結果


=========================================================

Kingston DataTraveler Workspace 64G
Test Pattern: default/random

-----------------------------------------------------------------------
CrystalDiskMark 5.1.2 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) : 185.239 MB/s
Sequential Write (Q= 32,T= 1) : 93.378 MB/s
Random Read 4KiB (Q= 32,T= 1) : 15.567 MB/s [ 3800.5 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 14.608 MB/s [ 3566.4 IOPS]
Sequential Read (T= 1) : 238.249 MB/s
Sequential Write (T= 1) : 141.373 MB/s
Random Read 4KiB (Q= 1,T= 1) : 12.661 MB/s [ 3091.1 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 13.542 MB/s [ 3306.2 IOPS]

Test : 1024 MiB [I: 0.2% (0.1/59.6 GiB)] (x5) [Interval=5 sec]
Date : 2016/07/14 15:51:53
OS : Windows 10 Professional [10.0 Build 10586] (x64)
Kingston DTWS64 NTFS/MBR

Test Pattern: all 0 (0-fill)

-----------------------------------------------------------------------
CrystalDiskMark 5.1.2 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) : 195.340 MB/s
Sequential Write (Q= 32,T= 1) : 174.800 MB/s
Random Read 4KiB (Q= 32,T= 1) : 16.146 MB/s [ 3941.9 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 20.316 MB/s [ 4960.0 IOPS]
Sequential Read (T= 1) : 244.769 MB/s
Sequential Write (T= 1) : 216.175 MB/s
Random Read 4KiB (Q= 1,T= 1) : 12.469 MB/s [ 3044.2 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 17.292 MB/s [ 4221.7 IOPS]

Test : 1024 MiB [I: 0.2% (0.1/59.6 GiB)] (x5) <0Fill> [Interval=5 sec]
Date : 2016/07/14 15:57:19
OS : Windows 10 Professional [10.0 Build 10586] (x64)
Kingston DTWS64 NTFS/MBR all-0

=========================================================

SuperTalent Express RAM Cache 64G

-----------------------------------------------------------------------
CrystalDiskMark 5.1.2 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) : 126.705 MB/s
Sequential Write (Q= 32,T= 1) : 73.250 MB/s
Random Read 4KiB (Q= 32,T= 1) : 9.363 MB/s [ 2285.9 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 3.711 MB/s [ 906.0 IOPS]
Sequential Read (T= 1) : 144.291 MB/s
Sequential Write (T= 1) : 75.300 MB/s
Random Read 4KiB (Q= 1,T= 1) : 8.190 MB/s [ 1999.5 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 3.646 MB/s [ 890.1 IOPS]

Test : 1024 MiB [I: 0.2% (0.1/54.5 GiB)] (x5) [Interval=5 sec]
Date : 2016/07/14 16:04:25
OS : Windows 10 Professional [10.0 Build 10586] (x64)
SuperTalent Express RAM Cache 64G NTFS/GUID
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