APACER AH552 网站：
http://tw.apacer.com/products/AH552_1
官方规格效能部分：
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 实测（100MB / 1000MB / 4000MB）
测试主机：Intel 4770K / Asus Z87-Pro / Intel USB 3.0