作者comipa (绫崎若菜家御用)
看板Storage_Zone
标题[心得] 几只usb 2.0/usb 3.0 dongle测试
时间Thu May 19 20:53:21 2011
平台:
GA-H67MA-UD2H-B3
Intel 6系列内建USB 2.0
Renesas USB 3.0 Host controller
USB 2.0:
因为懒得找地方插, 直接接在外部的Belkin hub上,速度似乎略低
1. TDK Trans It 4G黑魂
Sequential Read : 16.482 MB/s
Sequential Write : 7.470 MB/s
Random Read 512KB : 16.472 MB/s
Random Write 512KB : 3.008 MB/s
Random Read 4KB (QD=1) : 2.296 MB/s [ 560.5 IOPS]
Random Write 4KB (QD=1) : 0.536 MB/s [ 130.9 IOPS]
Random Read 4KB (QD=32) : 2.425 MB/s [ 592.1 IOPS]
Random Write 4KB (QD=32) : 0.572 MB/s [ 139.5 IOPS]
Test : 100 MB [F: 0.2% (7.7/3804.0 MB)] (x3)
Date : 2011/05/19 20:05:08
OS : Windows 7 Ultimate Edition SP1 [6.1 Build 7601] (x64)
评: 没啥特别值得注意的地方
2. Apacer 4G
Sequential Read : 19.727 MB/s
Sequential Write : 6.302 MB/s
Random Read 512KB : 19.584 MB/s
Random Write 512KB : 3.199 MB/s
Random Read 4KB (QD=1) : 2.504 MB/s [ 611.3 IOPS]
Random Write 4KB (QD=1) : 0.494 MB/s [ 120.6 IOPS]
Random Read 4KB (QD=32) : 2.448 MB/s [ 597.6 IOPS]
Random Write 4KB (QD=32) : 0.175 MB/s [ 42.7 IOPS]
Test : 100 MB [F: 16.4% (626.4/3819.0 MB)] (x3)
Date : 2011/05/19 20:25:13
OS : Windows 7 Ultimate Edition SP1 [6.1 Build 7601] (x64)
评: 读取小胜上面的TDK, 4K写入QD32就整个弱了.
USB 3.0:
接在银欣垃圾桶拉出来的port上, Renesas Host controller on GA-H67MA-UD2H-B3
1. SuperTalent Express Duo 8G
Sequential Read : 67.087 MB/s
Sequential Write : 15.740 MB/s
Random Read 512KB : 64.512 MB/s
Random Write 512KB : 1.456 MB/s
Random Read 4KB (QD=1) : 11.003 MB/s [ 2686.2 IOPS]
Random Write 4KB (QD=1) : 0.012 MB/s [ 2.9 IOPS]
Random Read 4KB (QD=32) : 12.645 MB/s [ 3087.1 IOPS]
Random Write 4KB (QD=32) : 0.017 MB/s [ 4.1 IOPS]
Test : 100 MB [F: 0.0% (0.0/7485.4 MB)] (x3)
Date : 2011/05/19 20:17:14
OS : Windows 7 Ultimate Edition SP1 [6.1 Build 7601] (x64)
评: 4K/512K写入比usb 2.0的dongle还烂是啥鬼, 只有读取能看而已...
那个个位数的4K写入IOPS..只能科科了..
2. Kingston DTU30 32G
Sequential Read : 90.045 MB/s
Sequential Write : 62.304 MB/s
Random Read 512KB : 73.723 MB/s
Random Write 512KB : 49.293 MB/s
Random Read 4KB (QD=1) : 5.087 MB/s [ 1241.9 IOPS]
Random Write 4KB (QD=1) : 7.383 MB/s [ 1802.5 IOPS]
Random Read 4KB (QD=32) : 5.496 MB/s [ 1341.7 IOPS]
Random Write 4KB (QD=32) : 10.565 MB/s [ 2579.3 IOPS]
Test : 100 MB [F: 3.4% (1.0/29.8 GB)] (x3)
Date : 2011/05/19 20:49:32
OS : Windows 7 Ultimate Edition SP1 [6.1 Build 7601] (x64)
评: 性能平衡,比楼上那只好很多.不过价格也遥遥领先就是了..=_=
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1F：推 Angoboy :感谢测试 05/20 07:50
2F：推 chang0206 :随身碟看 4K IOPS有啥特别意义吗？ 05/20 10:13
3F：→ comipa :没啥意义,不过个位数的4k IOPS有点太扯... 05/20 13:21
4F：推 maniaque :4K IOPS ?两只拿来塞大量的小档案就会知道差别了.... 05/20 13:24