Interface SATA 6Gb/s Performance Specifications Rotational Speed: IntelliPower Buffer Size: 64MB Transfer Rates Buffer to Host (Serial ATA): 6Gb/s (Max) Physical Specifications Formatted Capacity: 4,000,787 MB Capacity: 4TB User Sectors Per Drive: 7,814,037,168 Target Performances MTBF: 1,000,000 Hours Environmental Specifications (Shock) Operating Shock (Read): 65G, 2ms Non-Operating Shock: 250G, 2ms Environmental Specifications (Acoustics) Idle Mode: 25 dBA (Average) Seek Mode: 28dBA (Average) Temperature Operating: 32 F to 158 F (-0 C to 70C) Non-Operating: -40 F to 158 F (-40 C to 70 C) Humidity Operating: 5-95% RH Non-Condensing Vibration Operating: 0.004 g/Hz (10 to 300 Hz) Non-Operating: 0.05 g/Hz (10 to 300 Hz) Operating Linear: 20-300 Hz, 0.75G (0 to peak) Electrical Specifications (Current Requirements) 12V DC: - Read/Write: 250mA / Idle: 230mA / Standby: 7mA / Sleep: 7mA 5V DC: - Read/Write: 280mA / Idle: 260mA / Standby: 105mA / Sleep: 105mA Power Dissipation: - Read/Write: 4.50 Watts Idle: 3.30 Watts Standby: 0.40 Watts Sleep: 0.40 Watts Compatibility Operating System: Windows/Mac Item Dimension (L"xW"xH") 5.78 x 4 x 1.03 Weight 0.97 lb Warranty Information 3 Years
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