TECH INFO:-

Specifications 750 GB
Model Number ST3750640NS
Interface SATA 3.0Gb/s

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)
Cache 16 MBytes
Capacity 750 GB
Guaranteed Sectors 1,465,149,168
Number of pins on the I/O connector 22

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
Annual Failure Rate 0.73 %
Unrecoverable read errors 1 in 1014
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

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ENVIRONMENT
Temperature
Ambient operating temperature (min) 5 degrees C
Ambient operating temperature (max) 55 degrees C
Ambient nonoperating temperature (min) -40 degrees C
Ambient nonoperating temperature (max) 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

Altitude
Operating altitude (min) -60.96 meters
Operating altitude (min) -200 feet

ACOUSTICS
Acoustics (Idle Volume) 2.7 bels
Acoustics (Seek Volume) 3.2 bels