CanadaRAM macrumors G5 Oct 11, 2004 12,417 6 On the Left Coast - Victoria BC Canada Oct 25, 2006 #2 Go for the faster drive. Spend the difference on a large Firewire external drive for backup and storage. 4200 is pretty dreadful in performance - rogh estimate 25% slower than 5400 but this varies with the type of reads and writes you are doing.
Go for the faster drive. Spend the difference on a large Firewire external drive for backup and storage. 4200 is pretty dreadful in performance - rogh estimate 25% slower than 5400 but this varies with the type of reads and writes you are doing.