If you have a newer iMac running Leopard (OS X v 10.5), or one which you can upgrade to Leopard, Apple's new Time Capsule / Time Machine is a really nifty and easy backup solution. You also get a high speed wireless base station out of the deal. The Time Machine software built into Leopard allows you to go back to any previous version of a file, or restore your whole hard drive. I just got a Time Capsule last week and it has worked out great so far. 500GB model is $300, 1TB is $500 & Leopard runs $130; typical Apple- not cheap, but really well designed and easy to use. You can also mount the Time Capsule as an external drive on a PC and back up your PC (requires Windows XP SP2 or Vista and 3rd party backup software).<br><br>
The less expensive route is to just buy any old external drive to connect to your Mac via USB and use 3rd party backup software. You can go this route for as little as $150- but you get what you pay for- less expensive drives can be less reliable. I have had external drives crap out on me before, and that doesn't do much good for backups, now, does it?<br><br>
Cheers!<br>
Mark
The less expensive route is to just buy any old external drive to connect to your Mac via USB and use 3rd party backup software. You can go this route for as little as $150- but you get what you pay for- less expensive drives can be less reliable. I have had external drives crap out on me before, and that doesn't do much good for backups, now, does it?<br><br>
Cheers!<br>
Mark