Vanessa asks: I really need to get some back up Hard Drive. I’ve heard I need at least 3 HDDs. is that what I use? Also what brand or memory space do you think is required?
On a mac the best back up is a external firewire HD and then setting up time machine. Time machine is Leopard’s built in backup solution and you will need to have Mac OS 10.5 installed to use it. When they say you need 3, they are talking about having 3 duplicates of the data you want to backup. 1 on local machine + 2 Backup HD’s = 3 HDs.
If you want that much storage I would recommend something like the WD mybook mirror edition. Like this one above, which is available at Costco for $329. While it may seem like way too much HD space, if you have alot of movie, pictures or music you will find a way to fill it up fast. Plus if you use the “Mirrored” mode you will actually only have 1TB of storage as the device had 2 HD’s inside and when you set it up it will mirror the drives. This is how people get the 3 HD’s backup. If one of the drives dies inside the backup the other one still has everything on it and you are fine.
However you could go the cheaper route and just buy an external HD with one HD and you would still be okay. Anything better than no backup is better.



I’d add a recommendation for a Drobo — http://www.drobo.com/ — especially if you’ve got some old hard drives kicking around from past upgrades. A great way to get expandable, easy to use mass storage/backup.