fio Disk Speed Tests (Mixed R/W 50/50) (Partition /dev/sda1):---------------------------------Block Size | 4k            (IOPS) | 64k           (IOPS)  ------   | ---            ----  | ----           ---- Read       | 183.17 MB/s  (45.7k) | 257.62 MB/s   (4.0k)Write      | 183.65 MB/s  (45.9k) | 258.97 MB/s   (4.0k)Total      | 366.82 MB/s  (91.7k) | 516.60 MB/s   (8.0k)           |                      |                     Block Size | 512k          (IOPS) | 1m            (IOPS)  ------   | ---            ----  | ----           ---- Read       | 258.72 MB/s    (505) | 258.84 MB/s    (252)Write      | 272.47 MB/s    (532) | 276.07 MB/s    (269)Total      | 531.19 MB/s   (1.0k) | 534.91 MB/s    (521)

看了好几个似乎读写都没三星的盘好？