possible issue with ANCI drivers for Windows 7 64?done two test on normal login and Safe Mode, please compare resultsSAFE MODE NORMAL LOGINnoticed difference on two tests
any luck with Windows 7: AHCI Link Power Management - Enable HIPM and DIPM?http://www.sevenforums.com/tutorials/177819-ahci-link-power-management-enable-hipm-dipm.html AHCI Link Power Management - Enable HIPM and DIPM - Windows 7 Help Forums
I also thinking about "device sleep", but after disabling it on Link Power Management and and disabling on Power Options, huge NAND writes it is certainly exists