ADATA UV128-32G 買了2個月,好像不只一種晶片,也有高速低速版.缺點4k寫入很慘.目前流浪中.
推薦 SP M50-32g.

平台 i5-760 p7h55+外接nec usb3
ADATA UV128-32G
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 77.277 MB/s
Sequential Write : 32.661 MB/s
Random Read 512KB : 73.554 MB/s
Random Write 512KB : 2.401 MB/s
Random Read 4KB (QD=1) : 11.604 MB/s [ 2833.0 IOPS]
Random Write 4KB (QD=1) : 0.012 MB/s [ 3.0 IOPS]
Random Read 4KB (QD=32) : 11.974 MB/s [ 2923.4 IOPS]
Random Write 4KB (QD=32) : 0.016 MB/s [ 3.8 IOPS]

SP M50 32G
Sequential Read : 130.599 MB/s
Sequential Write : 38.881 MB/s
Random Read 512KB : 104.631 MB/s
Random Write 512KB : 0.676 MB/s
Random Read 4KB (QD=1) : 7.295 MB/s [ 1781.0 IOPS]
Random Write 4KB (QD=1) : 0.219 MB/s [ 53.4 IOPS]
Random Read 4KB (QD=32) : 6.834 MB/s [ 1668.5 IOPS]
Random Write 4KB (QD=32) : 0.168 MB/s [ 40.9 IOPS]