Get from Amazon.com : http://www.amazon.com/gp/product/B0002HSRTW?tag=hawaiianlegac-20
Seagate 73GB U320 80-Pin SCA LVD SCSI Hard DriveST373307LC OEM
Capacity 73GB
Spindle Speed 10000RPM
Interface Type SCSI 80pin SCA-2 Hot-Swap
Disk Size 35x10 Low Profile Hard Drive
Electrical Interface Speed SCSI LVD U320 - 320MBps 16-bit
