使用したのは Micron RealSSD c400.
SATAコントローラのLink Speedが1.5GBと旧規格なのが若干不安材料だったけれども,
それも杞憂だったと思わせる爆速っぷり.
以下, 交換前後のXbenchによるスコア.
■交換後 Micron C400-MTFDDAC128MAM Sequential スコア: 132.85 -- Uncached Write 185.97 114.18 MB/sec [4K blocks] -- Uncached Write 177.17 100.24 MB/sec [256K blocks] -- Uncached Read 68.47 20.04 MB/sec [4K blocks] -- Uncached Read 223.11 112.13 MB/sec [256K blocks] Random スコア: 584.18 -- Uncached Write 804.02 85.11 MB/sec [4K blocks] -- Uncached Write 323.43 103.54 MB/sec [256K blocks] -- Uncached Read 1340.36 9.50 MB/sec [4K blocks] -- Uncached Read 566.40 105.10 MB/sec [256K blocks] ■参考 交換前 [Seagate Momentus 7200 320GB SerialATA] Sequential スコア: 88.48 -- Uncached Write 142.02 87.20 MB/sec [4K blocks] -- Uncached Write 143.23 81.04 MB/sec [256K blocks] -- Uncached Read 52.69 15.42 MB/sec [4K blocks] -- Uncached Read 81.91 41.17 MB/sec [256K blocks] Random スコア: 32.67 -- Uncached Write 10.21 1.08 MB/sec [4K blocks] -- Uncached Write 156.93 50.24 MB/sec [256K blocks] -- Uncached Read 89.54 0.63 MB/sec [4K blocks] -- Uncached Read 144.81 26.87 MB/sec [256K blocks]