I saw this item: Seagate 7200.11 ST31500341AS Barracuda Hard Drive – 1.5TB, 7200RPM, 32MB Cache, SATA-3G (OEM) selling for $79.99. Is it possible to exchange the current 500MB drive with this unit?
Alternatively, get an external enclosure and use this as a second drive!
that's what I did :-)
It's not the easiest of processes, and if your iMac is still under warranty, it might be voided. But here go the steps:
Thanks a million, this is just what I needed.