Specifications	750 GB
Model Number	ST3750640NS
Interface	SATA 3.0Gb/s
Cache	16 MBytes
Capacity	750 GB
Guaranteed Sectors	1,465,149,168
PHYSICAL
Height (max)	26.1 mm  (1.028 inches)
Width (max)	101.6 mm  (4.000 inches)
Length (max)	146.99 mm  (5.787 inches)
Weight (typical)	720 grams  (1.59 pounds)
COMPLIANCE
European Union Restriction of Hazardous Substances	Y
PERFORMANCE
Spindle Speed	7200 rpm
Native Command Queuing	Y
Average latency	4.16 msec
Random read seek time	8.50 msec
Random write seek time	9.50 msec
Maximum interface transfer rate	300 Mbytes/sec.
RELIABILITY
MTBF	1,200,000 hours
Annual Failure Rate	0.73 %
Unrecoverable read errors	1 in 10^14
POWER
Average idle current	9.30 watts
Average seek power	12.60 watts
Standby power	0.80 watts
Sleep power	0.807 watts
Maximum start current, DC	2.80 amps
ENVIRONMENT
Ambient Temperature
Operating	5 to 55 degrees C
Nonoperating	-40 to 70 degrees C
Maximum operating temperature change	20 degrees C per hour
Maximum nonoperating temperature change	30 degrees C per hour
Maximum operating case temperature	69 degrees C
Relative Humidity
Operating	5 to 90
Nonoperating	5 to 95
Maximum allowable humidity change	30 per hour
Altitude
Operating altitude (min)	-60.96 meters (-200 feet)
Operating altitude (max)	3,048 meters (10,000 feet)
Nonoperating altitude (min)	-60.96 meters (-200 feet)
Nonoperating altitude (max)	12,192 meters (40,000 feet)
Shock
Operating Shock (max)	63 Gs at 2 msec
Nonoperating Shock (max)	300 Gs at 2 msec
Vibration
Operating vibration	0.25 Gs at5-22 Hz
Operating vibration	0.50 Gs at 22-350 Hz
Operating vibration	0.25 Gs at 350-500 Hz
Nonoperating vibration	0.25 Gs at 5-22 Hz
Nonoperating vibration	5.0 Gs at 22-350 Hz
Nonoperating vibration	1.0 Gs at 350-500 Hz
ACOUSTICS
Acoustics (Idle Volume)	2.7 bels
Acoustics (Seek Volume)	3.2 bels