Archived posting to the Leica Users Group, 2011/09/06
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Spencer, thanks for the explanations, but I need to ask for one more: In this context, what is meant by / what is the practical effect of the 2 TB 'volume' limitation of FAT32? I know these are famous last words but I can't imagine needing a partition (if that is synonymous with 'volume') any larger. The reasons I have to deal with FAT32 are 1) I am moving image files from a Windows environment to a Mac environment, and 2) I have to retain the ability to go back. If I was in an exclusively Mac environment I wouldn't have these questions I understand, but I'm not there yet. --Bob ==On Tue, Sep 6, 2011 at 11:41 AM, Spencer Cheng <spencer at aotera.org> wrote: > Bob, > > The reason that Time Machine doesn't work with FAT32 is complicated. The > short version is that Time Machine relies on the Mac's native file system > (HFS+) to keep track of what changed since the last backup. This is not > possible with non-HFS file systems. It the same reason that Windows backup > S/W doesn't usually work with HFS+ formatted disks. ;) > > I usually format all my external disks are formatted with HFS+ to avoid > this problem and I don't let Time Machine back up these disks. > > If my Mac breaks and I can't wait, I can borrow/beg/buy another Mac within > 24 hours. There are no advantages for me to keeping my external disks > formatted as FAT32. > > Be aware that FAT32 can NOT handle volumes bigger than 2TB. > > /sc >