Apple Hitachi Travelstar 5K500 HTS545050B9SA02 2.5"
500GB 5400RPM 8MB Cache 9.5mm SATA 3.0Gb/s HDD
Hard Drive 0A78255 655-1540E

Specifications: 

Manufacturer: Hitachi

Brand: Apple

Part Number: 0A78255 0A70465

Apple Part Number: 655-1540E 655-1540A

Model Number: HTS545050B9SA02

Drive Interface Type: SATA 3.0Gb/s

Rotation Speed: 5400RPM

Storage Capacity: 500GB

Cache: 8MB

Condition: Used

Warranty: 30 Days