I just recieved my Vertex 2 today and just installed it and I don't see much different with speeds at all. Here's a benchmark I'm not sure what it all means I'm a newbie with this.
Results 325.28
System Info
Xbench Version 1.3
System Version 10.6.4 (10F569)
Physical RAM 12288 MB
Model MacPro4,1
Drive Type OCZ-VERTEX2
Disk Test 325.28
Sequential 203.26
Uncached Write 245.53 150.75 MB/sec [4K blocks]
Uncached Write 267.22 151.19 MB/sec [256K blocks]
Uncached Read 111.15 32.53 MB/sec [4K blocks]
Uncached Read 348.83 175.32 MB/sec [256K blocks]
Random 813.74
Uncached Write 649.65 68.77 MB/sec [4K blocks]
Uncached Write 498.12 159.47 MB/sec [256K blocks]
Uncached Read 3457.92 24.50 MB/sec [4K blocks]
Uncached Read 926.30 171.88 MB/sec [256K blocks]