This HP A5505A 9.1GB 10000RPM Ultra-2 wide SCSI LVD 80-Pin 3.5" hard drive ST39204LC is an industrial replacement part. It's a replacement or spare part intended to restore proper function to the equipment it belongs to. Key specifications noted on this listing include 10000RPM. It is commonly in OEM equipment and MRO (maintenance, repair, and operations) use.
