Seagate Constellation.2 500GB 7200RPM SATA 6 Gb/s 64MB Cache 2.5-Inch Internal Bare Drive ST9500620NS

Seagate Constellation 2 SATA 500GB Internal Hard Drive. The drive is in very good condition and formatted and tested working. It is 2.5" but seems to be fatter than the regular notebook hard drive. Guaranteed to work.