HP HIT-5524271-A - 72GB Fibre-Channel hard disk drive - 15,000 RPM (HDU500 - 72KSFC, DKS2C-K72FC) Retail
HP HITX5541893-P - 146GB SAS hard drive - 15,000 RPM, 2.5-inch small form factor (SFF) - For use with P9500 Retail