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#11
I agree. Here's a more recent tip from SSD Tips and Tweaks | OCZ Technology - Posted June 21, 2011
Verification of ACHI Mode
Make sure your SATA controller is set to AHCI mode (you can do so in your BIOS). AHCI is needed for native TRIM support in Windows 7. It’s recommended to run your SSD in AHCI mode to enable TRIM to do its job.