This is what I got from testing my Vertex 120GB this morning. I got it already running 1.5FW.
I also let it idle overnight to make sure it was TRIMmed.
The good thing is that it performs exactly as advertised (Max read: 250MB/s and Max write: 180MB/s).
My system behaves so different now! SPEED!!!
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CrystalDiskMark 2.2 (C) 2007-2008 hiyohiyo
Crystal Dew World :
Crystal Dew World
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Sequential Read : 252.223 MB/s
Sequential Write : 174.366 MB/s
Random Read 512KB : 185.063 MB/s
Random Write 512KB : 188.531 MB/s
Random Read 4KB : 32.343 MB/s
Random Write 4KB : 10.980 MB/s
Test Size : 100 MB
Date : 2010/03/20 8:02:06