Pigsmightfly 0 Posted March 27, 2012 Anybody able to help with this process? Trying to replace a 320GB drive (one of two) Apparently there are two hardware version release of this product - M3S and M3R, I have both, but so far have been unsuccessful with either. Thank You. Share this post Link to post Share on other sites
arthurD 0 Posted April 3, 2012 Got the same problem. In UK Vista want to charge around £350 for replace 320gb HDD. I got second hdd faulty so unit works with main hdd 320gb and reduce space from 640gb Manage to replace and format second hdd system will see 640gb but no video signal on camera inputs strange. Share this post Link to post Share on other sites