作者comipa (绫崎若菜家御用)
看板Storage_Zone
标题[心得] U3测试 SuperTalent ST4/Apacer AH350
时间Thu Mar 1 18:00:41 2012
这次测了两支USB 3.0 dongle:
1. Super Talent ST4 64G
号称4ch的dongle
2. Apacer AH350 16G
号称...最轻的usb 3.0 dongle
不罗嗦..直接上数据
ST4 on I公司原生USB 3.0
-----------------------------------------------------------------------
CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
Crystal Dew World :
http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 126.334 MB/s
Sequential Write : 82.552 MB/s
Random Read 512KB : 120.605 MB/s
Random Write 512KB : 40.940 MB/s
Random Read 4KB (QD=1) : 17.800 MB/s [ 4345.8 IOPS]
Random Write 4KB (QD=1) : 1.207 MB/s [ 294.7 IOPS]
Random Read 4KB (QD=32) : 19.598 MB/s [ 4784.5 IOPS]
Random Write 4KB (QD=32) : 1.188 MB/s [ 290.0 IOPS]
Test : 100 MB [E: 0.0% (0.0/58.6 GB)] (x5)
Date : 2012/01/17 7:15:59
OS : Windows 7 Ultimate Edition [6.1 Build 7600] (x64)
ST4 on NEC晶片
-----------------------------------------------------------------------
CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
Crystal Dew World :
http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 123.616 MB/s
Sequential Write : 82.177 MB/s
Random Read 512KB : 117.352 MB/s
Random Write 512KB : 40.188 MB/s
Random Read 4KB (QD=1) : 15.089 MB/s [ 3683.9 IOPS]
Random Write 4KB (QD=1) : 1.152 MB/s [ 281.2 IOPS]
Random Read 4KB (QD=32) : 17.837 MB/s [ 4354.8 IOPS]
Random Write 4KB (QD=32) : 0.000 MB/s [ 0.0 IOPS]
Test : 100 MB [I: 0.0% (0.0/58.6 GB)] (x5)
Date : 2012/03/01 17:32:38
OS : Windows 7 Enterprise Edition SP1 [6.1 Build 7601] (x64)
4K QD 32接在 NEC反而测不完, 会当掉..
懒得去找原因. 数据跟楼上I公司原生非常接近.
2. Apacer AH350 16G
AH350 on I公司原生3.0 port
-----------------------------------------------------------------------
CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
Crystal Dew World :
http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 80.921 MB/s
Sequential Write : 24.857 MB/s
Random Read 512KB : 75.909 MB/s
Random Write 512KB : 2.476 MB/s
Random Read 4KB (QD=1) : 13.112 MB/s [ 3201.1 IOPS]
Random Write 4KB (QD=1) : 0.021 MB/s [ 5.1 IOPS]
Random Read 4KB (QD=32) : 14.907 MB/s [ 3639.5 IOPS]
Random Write 4KB (QD=32) : 0.027 MB/s [ 6.5 IOPS]
Test : 100 MB [D: 0.6% (0.1/14.8 GB)] (x5)
Date : 2012/01/17 7:38:11
OS : Windows 7 Ultimate Edition [6.1 Build 7600] (x64)
AH350 on NEC
-----------------------------------------------------------------------
CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
Crystal Dew World :
http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 80.081 MB/s
Sequential Write : 24.675 MB/s
Random Read 512KB : 74.330 MB/s
Random Write 512KB : 2.507 MB/s
Random Read 4KB (QD=1) : 12.215 MB/s [ 2982.2 IOPS]
Random Write 4KB (QD=1) : 0.023 MB/s [ 5.6 IOPS]
Random Read 4KB (QD=32) : 13.708 MB/s [ 3346.6 IOPS]
Random Write 4KB (QD=32) : 0.025 MB/s [ 6.2 IOPS]
Test : 100 MB [H: 0.6% (0.1/14.8 GB)] (x5)
Date : 2012/03/01 17:24:30
OS : Windows 7 Enterprise Edition SP1 [6.1 Build 7601] (x64)
一分钱一分货, 尤其是512K以下的写入性能根本叫做不同次元.
不过两只都被老老的Kingston DTU30 G1 32G电..(Storage_Zone
#1DrHB3O1)
目前这些所谓单晶片的U3碟, 小档案写入能力看起来都蛮糟糕的.
像是常见的黑鹰, 贵森森的Kingston HyperX, 上面这支号称4ch的ST4已经有好一点点,
但是还是称不上强悍...甚至打不赢前一代双晶片兜起来的方案..
这样不就只是cost down了吗..>_<
Host controller 部分,I公司的产品看起来跟NEC上代产品差不多.
不过也许是这两只dongle都还无法测出host controller真正的实力吧..
下次目标:
号称变态的Super Talent RC8 50G..
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 122.116.193.94
※ 编辑: comipa 来自: 122.116.193.94 (03/01 18:01)
※ 编辑: comipa 来自: 122.116.193.94 (03/01 18:02)
※ comipa:转录至看板 PC_Shopping 03/01 18:03
1F:推 HiJimmy :NEC 看韧体是不是最新的 我笔电的更新过有差 03/01 18:31
2F:推 astranagant :有看有推.....DTU30 G1小档写入不错 03/01 18:33
3F:→ astranagant :不过看别人测都很糟是怎样~~4k不到1mb/s的写入 03/01 18:34
4F:→ comipa :NEC FW确定是新版,但是Driver是前一版 03/01 18:36
5F:→ comipa :G1小档似乎比G2快很多,网路上看到的G2测试4k都很弱 03/01 18:39
6F:推 astranagant :所以也是cost down XD 03/01 18:40
7F:→ comipa :其实我有实测copy大大小小档案混和的情形,G1这时候 03/01 18:41
8F:→ comipa :就表现良好,甚至小赢ST4..有空再来比较好了 03/01 18:41
9F:→ comipa :测完我都有点不知道我买ST4的意义在哪了..XD" 03/01 18:42