Does anyone know if that will cause me to lose all my previous data?
Thanks!Will changing SATA configurations make me lose data?It Might! I suggest you backup all your files to an external drive first. Though I must say, I've done the same a few times on customers' computers and nothing's happened, but still it ain't worth it to find out the hard way.
http://www.tomshardware.com/forum/196922
http://social.technet.microsoft.com/ForuWill changing SATA configurations make me lose data?No, it shouldn't.Will changing SATA configurations make me lose data?Not recommended on an Intel board.
See the attached:
http://www.intel.com/support/chipsets/im