TOSHIBA MK2002TSKB 3.5-inch SATA Enterprise HDD 

• Data Storage Capacity
Per drive, Formatted 2 TB
Number of Platters / Heads 4 / 8
Rotational Speed (rpm) 7,200 RPM
Average Latency 4.17 ms

• Average Seek Time
Track-to-Track (read/write) 1 ms
Average seek (read/write) 9.5 ms

• Interface
Type SATA
Buffer (MB) 64
Data Transfer Rate: 3.0 Gb/s

• Power Requirements
Voltage (V); Supply +5V (±5%), 12V (±5%)
Idle (Watts) 7 W
Spin-up (start) in A. 12V @ 2.4A peak

• Physical & Environmental
Specifications Dimensions Width x Depth x Height 101.6 x147.0 x 26.1 mm (max.)
Weight max (g) 800

• Environmental
Temp: Operating / Non-operating in °C 5 to 55°C / -40 to 70°C
Shock Operating / Non-operating 70 G / 300 G / 2ms duration
Vibration: Operating (0.75G) 5 to 300Hz / (5.0G) 5 to 500Hz
Accoustic Noise (idle): 3.0 Bels typ.

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