Anyone got any xbench numbers on the SSD? I've run the seagate 320GB 7200rpm drive in a new MBP and except for random reads, the seagate is a lot faster than the SSD in a MacBook Air. I was interested in getting an SSD, but these numbers are making me think I should stick with the seagate (done with 2.53GHz processor).
Disk Test 50.8
Sequential 107.76
Uncached Write 119.36 (4K blocks)
Uncached Write 116.81 (256K blocks)
Uncached Read 77.85 (4K blocks)
Uncached Write 136.81 (256K blocks)
Random 33.23
Uncached Write 10.50 (4K blocks)
Uncached Write 145.54 (256K blocks)
Uncached Read 91.49 (4K blocks)
Uncached Write 136.49 (256K blocks)
I wrote the following which should give you something to compare to:
Let's compare Xbench stats between the 128GB SSD in a Macbook Pro, a 80GB 5400rpm disk in a Mac Mini, and a 200GB 7200rpm HD in a Macbook Pro:
Mac Mini (80GB 5400rpm):
Sequential 67.22
Uncached Write 69.74 42.82 MB/sec [4K blocks]
Uncached Write 68.11 38.54 MB/sec [256K blocks]
Uncached Read 55.76 16.32 MB/sec [4K blocks]
Uncached Read 79.68 40.04 MB/sec [256K blocks]
Random 27.02
Uncached Write 9.39 0.99 MB/sec [4K blocks]
Uncached Write 65.57 20.99 MB/sec [256K blocks]
Uncached Read 63.56 0.45 MB/sec [4K blocks]
Uncached Read 94.63 17.56 MB/sec [256K blocks]
Macbook Pro (200GB 7200rpm):
Sequential 80.05
Uncached Write 82.40 50.59 MB/sec [4K blocks]
Uncached Write 96.00 54.32 MB/sec [256K blocks]
Uncached Read 56.37 16.50 MB/sec [4K blocks]
Uncached Read 103.38 51.96 MB/sec [256K blocks]
Random 26.24
Uncached Write 8.10 0.86 MB/sec [4K blocks]
Uncached Write 100.76 32.26 MB/sec [256K blocks]
Uncached Read 88.54 0.63 MB/sec [4K blocks]
Uncached Read 127.53 23.66 MB/sec [256K blocks]
Macbook Pro (128GB SSD):
Sequential 71.28
Uncached Write 107.34 65.91 MB/sec [4K blocks]
Uncached Write 69.55 39.35 MB/sec [256K blocks]
Uncached Read 36.98 10.82 MB/sec [4K blocks]
Uncached Read 185.97 93.47 MB/sec [256K blocks]
Random 115.88
Uncached Write 45.71 4.84 MB/sec [4K blocks]
Uncached Write 102.46 32.80 MB/sec [256K blocks]
Uncached Read 1187.04 8.41 MB/sec [4K blocks]
Uncached Read 490.77 91.07 MB/sec [256K blocks]