Some users have had trouble with Time Machine not completing backups. One remedy to which these users have resorted involves stopping the Time Machine progress and deleting the ".inprogress" file.

Backing up your devices is a crucial step for keeping your most important data safe. It’s all too easy to lose years’ worth of photos, files, and other data because your hard drive crashes or your ...

I used the advice in this thread viewtopic.php?f=19&t=39716 to set up a shared Time Machine volume (USB HD) that sits behind my AEBS. The Macs in my home are now set ...