Capacity 4 TB

	Features Protection Information (T10 DIF) Yes Humidity Sensor Yes SuperParity Yes Low Halogen Yes PowerChoice Technology Yes PowerBalance Technology Yes Cache, Multisegmented (MB) 256 Advanced Write Caching (2M internal NOR flash) Yes

	Reliability/Data Integrity Vibration, Nonoperating: 10Hz to 500Hz (Grms) 5 Mean Time Between Failures (MTBF, hours) 2,000,000 Reliability Rating at Full 24x7 Operation (AFR) 0.44% Nonrecoverable Read Errors per Bits Read 1 sector per 10E15 Power-On Hours per Year 8760 Sector Size (Bytes per Logical Sector) 512

	Performance Spindle Speed (RPM) 7200 Interface Access Speed (Gb/s) 12.0, 6.0, 3.0 Max. Sustained Transfer Rate OD 215MB/s Average Latency (ms) 4.16 Interface Ports Dual Rotational Vibration at 1500Hz (rad/s2) 12.5

	Power Consumption Idle Power, Average (W) 5.94 Typical Operating, Random Read (W) 11.33 Power Supply Requirements +12 V and +5 V

	Environmental Temperature, Operating (oC) 5oC 60oC Shock, Operating 2ms Read/Write (Gs) 70/40Gs Shock, Nonoperating, (1ms/2ms) (Gs) 150/300

	Item Dimension (L"xW"xH") 2 x 5 x 6 Weight 1.43 lbs Warranty Information 5 years