[心得] APACER AH552 64G 簡單測
APACER AH552 網站：
http://tw.apacer.com/products/AH552_1
官方規格效能部分：
Up to 180MB/s read (*)
Up to 70MB/s write (*)
* The transmission speed may vary due to host hardware, software and usage.
Apacer reserves the right to make changes in specifications at any time
without prior notice.
CrystalDiskMark 實測（100MB / 1000MB / 4000MB）
測試主機：Intel 4770K / Asus Z87-Pro / Intel USB 3.0
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CrystalDiskMark 3.0.3 Shizuku Edition x64 (C) 2007-2013 hiyohiyo
Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 184.490 MB/s
Sequential Write : 47.778 MB/s
Random Read 512KB : 128.532 MB/s
Random Write 512KB : 25.467 MB/s
Random Read 4KB (QD=1) : 5.129 MB/s [ 1252.1 IOPS]
Random Write 4KB (QD=1) : 0.675 MB/s [ 164.8 IOPS]
Random Read 4KB (QD=32) : 5.324 MB/s [ 1299.8 IOPS]
Random Write 4KB (QD=32) : 0.893 MB/s [ 218.0 IOPS]
Test : 100 MB [I: 0.0% (0.0/58.8 GB)] (x5)
Date : 2014/05/13 13:45:23
OS : Windows 7 Ultimate SP1 [6.1 Build 7601] (x64)
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 202.584 MB/s
Sequential Write : 89.385 MB/s
Random Read 512KB : 144.643 MB/s
Random Write 512KB : 0.658 MB/s
Random Read 4KB (QD=1) : 7.527 MB/s [ 1837.5 IOPS]
Random Write 4KB (QD=1) : 0.215 MB/s [ 52.5 IOPS]
Random Read 4KB (QD=32) : 6.702 MB/s [ 1636.2 IOPS]
Random Write 4KB (QD=32) : 0.203 MB/s [ 49.5 IOPS]
Test : 1000 MB [I: 0.0% (0.0/58.8 GB)] (x5)
Date : 2014/05/13 13:35:50
OS : Windows 7 Ultimate SP1 [6.1 Build 7601] (x64)
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 204.331 MB/s
Sequential Write : 96.186 MB/s
Random Read 512KB : 147.199 MB/s
Random Write 512KB : 0.546 MB/s
Random Read 4KB (QD=1) : 7.991 MB/s [ 1950.9 IOPS]
Random Write 4KB (QD=1) : 0.037 MB/s [ 9.1 IOPS]
Random Read 4KB (QD=32) : 7.733 MB/s [ 1888.0 IOPS]
Random Write 4KB (QD=32) : 0.054 MB/s [ 13.3 IOPS]
Test : 4000 MB [I: 0.0% (0.0/58.8 GB)] (x5)
Date : 2014/05/13 14:02:04
OS : Windows 7 Ultimate SP1 [6.1 Build 7601] (x64)
晶片資料
Device Vendor: USB3.0
Device Name: FLASH DRIVE
Device Revision: 0110
Manufacturer: USB3.0
Product Model: FLASH DRIVE
Product Revision: PMAP
Controller Vendor: Phison
Controller Part-Number: PS2251-03(PS2303) - F/W 01.05.10 [2012-12-19]
Flash ID code: 98DE8493 - Toshiba [MLC]
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