Kenneth ( + )!( + ) To see a Block Diagram and Buses of the MDD see: http://developer.apple.com/documentation/Hardware/Developer_Notes/ Macintosh_CPUs-G4/PowerMacG4Sept02/2Architecture/ chapter_3_section_2.html ---------------------------------------------------- On Nov 24, 2007, at 1:29 PM, Kenneth Smith wrote: > Tom; > > I'm afraid I never saw any installation info to indicate a Serial ATA > card was necessary to install the new drive. The new Serial ATA drive > works wonderfully so far, it is the other two original drives that are > now showing that only part of their 180 GB capacity is available. > > Kenneth > > On Nov 24, 2007, at 1:33 PM, Technophobic_Tom at comcast.net wrote: > >>> The new drive is not SCSI ( Link to Drive: >>> http://eshop.macsales.com/item/Seagate/ST3750640A/ ). >>> My G4 simply came with the two ATA drives in the rear >>> tray, then I added the new ATA drive in the front tray. >> >> Well, could that be your problem? It's a serial ATA! Do you have an >> SATA card installed? >> >> Also, I think that "front tray" interface is slower than the "rear >> tray". When you buy faster ATA drives, your system performance might >> be better if you keep the system files on the faster interface. >> _______________________________________________ >> G4 mailing list >> G4 at listserver.themacintoshguy.com >> http://listserver.themacintoshguy.com/mailman/listinfo/g4 > > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 >