Originally Posted by
OreoCookie
Mirroring is a very bad way to backup your data. If you have Leopard, you should definitely use Time Machine, that takes care of your needs and is built right into the system.
Mirroring (well, cloning isn't exactly mirroring) isn't bad. It makes restoring very fast.
But it shouldn't be the ONLY backup mechanism, because if you delete something and don't notice, the next time the clone happens, *zap* it's gone from the backup as well.
A true RAID 1 mirror does this instantaneously, so it's truly a bad option.