21 April 2007 - T13e07154r6/ Data Set Management Proposal ATA8-ACS2/ Initial Draft
22 October 2009 – Windows 7 released
26 October 2009 - Intel release f/w update to enable TRIM on their X25M G2 drives
19 March 2010 – Intel’s first TRIM enabled driver - RST 9.6.0.1014
Seems like a life time ago, but its only couple of years.