Capacity 4TB

	Protection Information (T10 DIF) Yes

	Humidity Sensor Yes

	SuperParity Yes

	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 4096, 4160, 4224

	Spin Speed 7200RPM

	Interface Access Speed (Gb/s) 12.0, 6.0, 3.0

	Max Sustainable Transfer Rate 226MB/s

	Average Latency (ms) 4.16

	Interface Ports Dual

	Rotational Vibration at 1500Hz (rad/s2) 12.5

	Idle Average (W) 6.52W

	Average Operating Power 7.74W

	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