It’s official. Retrospect 8 is now available for purchase and upgrade at the EMC Insignia site (or at 318 of course). Two quick features that really jump out at me as immediate reasons to upgrade: grooming and enhanced GUI. Now, I’m a command line guy, so for me to say enhanced GUI usually means there’s some kind of a productivity gain out the GUI. When I tap in and check backups, I usually also check available disk space, which Retrospect 8 shows you saving a quick check of the file system. It also displays the disks color coded to let you know if you’re almost out of disk space. Some…