G.Skill FM-25S2S-60GBP2. Hard drive capacity: 60 GB, Hard drive size: 63.5 mm (2.5 "), Hard drive interface: Serial ATA II. Operating temperature range (T-T): 0 - 70 °C, Operating altitude: 0 - 18288 m, Operating shock: 1500 G. Certification: RoHS, FCC, CE