Eugene Lee wrote: >On Wed, Apr 21, 2004 at 08:25:42PM -0600, Jennifer Thomas wrote: >: > >: > I have a year 2000 model iMac (version = 32.1) 350 Mhz, Power PC G3 >: > using Mac OSX 10.2.8. I do not have firewire. >: >: ..Is there anything special about Apple's system that requires a >: particular kind of Hard Drive? > >Nope. > >: Or can I buy any old drive? > >Older Macs (including the above) doesn't support 48-bit LBA. The means >that you shouldn't buy a hard drive larger than 137.4 GB, because the >IDE hardware itself doesn't recognize hard drives this big (or bigger). > >The highest capacity standard hard drive you can buy is a 120 GB unit, >as I don't think anyone makes anything larger below the above limit. > > i have a similar older imac, slot loading, 500 MHz. i believe it does not have a fan. i'd like to replace the noisy 40 GB hard drive with something 80 to 120 GB. do i have to be concerned about the heat generated by a 7200 rpm drive? or am i limited to 5400 rpms or less? thanks, ruth