Hitachi HGST HDN724040ALE640 0F22408 3.5inch SATA Hard Drive 4TB 24x7 Operation: Yes Buffer Size: 64 MB Capacity: 4 TB Compatible Bay: 3.5" Depth: 147 mm Device Type: Hard drive - internal Drive Trans

Ref: 0F22408

Hitachi HGST HDN724040ALE640 0F22408 3.5inch SATA Hard Drive 4TB 24x7 Operation: Yes Buffer Size: 64 MB Capacity: 4 TB Compatible Bay: 3.5" Depth: 147 mm Device Type: Hard drive - internal Drive Transfer Rate: 600 MBps (external) Features: NAS compatible, 24x7 availability Form Factor: 3.5" Height: 26.1 mm Humidity Range Operating: 8 - 90% (non-condensing) Interface: SATA 6Gb/s Interfaces: 1 x SATA 6 Gb/s - 7 pin Serial ATA Load / Unload Cycles: 600,000 MTBF: 1,000,000 hours Manufacturer: HGST Max Operating Temperature: 60 °C Min Operating Temperature: 5 °C Non-Recoverable Errors: 1 per 10^14 OS Required: Apple MacOS X 10.5 or later, Microsoft Windows Vista / 7 / 8 Power Consumption: 6.9 Watt (idle) Shock Tolerance (non-operating): 300 g @ 2 ms half-sine wave Shock Tolerance (operating): 70 g Spindle Speed: 7200 rpm Version: original Vibration Tolerance (non-operating): 1.04 g @ 2-200 Hz Vibration Tolerance (operating): 0.67 g @ 5-500 Hz Weight: 690 g Width: 101.6 mm