Capacity 4TB

	Protection Information (T10 DIF) N/A

	Humidity Sensor Yes

	SuperParity N/A

	Halogen Free Yes

	PowerChoice Technology Yes

	PowerBalance Technology Yes

	Cache 128MB

	Advanced Write Caching (Internal NOR flash) Yes

	Vibration, Nonoperating: 10Hz to 500Hz (Grms) 5

	MTBF 2,000,000hr

	Reliability Rating at Full 247 Operation (AFR) 0.44%

	Nonrecoverable Read Errors per Bits Read, Max 1 sector per 10E15

	Power-On Hours 8760

	Bytes per Sector 512

	Spin Speed 7200RPM

	Interface Access Speed (Gb/s) 6.0, 3.0, 1.5

	Max Sustainable Transfer Rate 226MB/s

	Average Latency (ms) 4.16

	Interface Ports Single

	Rotational Vibration at 1500Hz (rad/s2) 12.5

	Idle Average (W) 5.45W

	Average Operating Power 6.94W

	Power Supply Requirements +12V and +5V

	Temperature, Operating (oC) 5oC - 60oC

	Shock, Operating, 2ms 70/40Gs

	Shock, Nonoperating, 1ms/2ms (Gs) 250/150Gs

	Item Dimension (L"xW"xH") 6 x 5 x 2

	Weight 1.5 lb

	Warranty Information 5 Years