[心得] 幾隻usb 2.0/usb 3.0 dongle測試

看板Storage_Zone (儲存裝置)作者 (綾崎若菜家御用)時間15年前 (2011/05/19 20:53), 編輯推噓3(301)
留言4則, 4人參與, 最新討論串1/1
平台: GA-H67MA-UD2H-B3 Intel 6系列內建USB 2.0 Renesas USB 3.0 Host controller USB 2.0: 因為懶得找地方插, 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) 評: 沒啥特別值得注意的地方 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) 評: 讀取小勝上面的TDK, 4K寫入QD32就整個弱了. USB 3.0: 接在銀欣垃圾桶拉出來的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) 評: 4K/512K寫入比usb 2.0的dongle還爛是啥鬼, 只有讀取能看而已... 那個個位數的4K寫入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) 評: 性能平衡,比樓上那隻好很多.不過價格也遙遙領先就是了..=_= -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.168.235.219

05/20 07:50, , 1F
感謝測試
05/20 07:50, 1F

05/20 10:13, , 2F
隨身碟看 4K IOPS有啥特別意義嗎?
05/20 10:13, 2F

05/20 13:21, , 3F
沒啥意義,不過個位數的4k IOPS有點太扯...
05/20 13:21, 3F

05/20 13:24, , 4F
4K IOPS ?兩隻拿來塞大量的小檔案就會知道差別了....
05/20 13:24, 4F
文章代碼(AID): #1DrHB3O1 (Storage_Zone)
文章代碼(AID): #1DrHB3O1 (Storage_Zone)