comnam90

Hi all, Been using xpenology for about 6 months now and loving it, but i want to now take advantage of the new DSM 5.0 My server currently holds about 7TB of data without a means of backing it up elsewhere (it is the backup server for a few things) Is there a known good method for upgrading or reinstalling without any data loss? Currently got 3810 installed, 2x 2TB, 2x4TB drives in a single SHR volume. Any advice would be amazing