[情報] Seagate 2.5寸750G7200轉測試
因為Macbook Pro受限硬碟空間一直要東砍西砍資料,看到Seagate有新出2.5吋750G
7200轉硬碟,便快速入手以取代現今的500G硬碟
以下是實測資料,用XBench 1.3版在Macbook Pro 13 (Mid 2009)上測試。
另一組對照組是Macbook Air 13 250G SSD的資料
原硬碟 Hitachi 7K500
7200轉500G Cache: 16MB
Disk Test 50.99
Sequential 105.59
Uncached Write 135.40 83.14 MB/sec [4K blocks]
Uncached Write 134.75 76.24 MB/sec [256K blocks]
Uncached Read 60.55 17.72 MB/sec [4K blocks]
Uncached Read 152.46 76.63 MB/sec [256K blocks]
Random 33.61
Uncached Write 11.13 1.18 MB/sec [4K blocks]
Uncached Write 100.95 32.32 MB/sec [256K blocks]
Uncached Read 82.01 0.58 MB/sec [4K blocks]
Uncached Read 141.12 26.19 MB/sec [256K blocks]
新硬碟 Seagate ST9750420AS
7200轉750G Cache: 8MB
Disk Test 38.31
Sequential 164.92
Uncached Write 184.33 113.17 MB/sec [4K blocks]
Uncached Write 157.96 89.37 MB/sec [256K blocks]
Uncached Read 124.99 36.58 MB/sec [4K blocks]
Uncached Read 222.36 111.76 MB/sec [256K blocks]
Random 21.67
Uncached Write 6.31 0.67 MB/sec [4K blocks]
Uncached Write 137.68 44.08 MB/sec [256K blocks]
Uncached Read 83.24 0.59 MB/sec [4K blocks]
Uncached Read 148.18 27.50 MB/sec [256K blocks]
Macbook Air 13, 250G SSD
Disk Test 227.44
Sequential 150.54
Uncached Write 247.24 151.80 MB/sec [4K blocks]
Uncached Write 270.14 152.85 MB/sec [256K blocks]
Uncached Read 63.03 18.44 MB/sec [4K blocks]
Uncached Read 337.97 169.86 MB/sec [256K blocks]
Random 464.95
Uncached Write 284.70 30.14 MB/sec [4K blocks]
Uncached Write 390.29 124.95 MB/sec [256K blocks]
Uncached Read 1454.35 10.31 MB/sec [4K blocks]
Uncached Read 543.28 100.81 MB/sec [256K blocks]
不太會判讀資料..還請各位網友指教..
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