Seagate Constellation.2 ST91000640NS 6Gb/s 1000GB / 1TB Hard Drive

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Seagate Part #/MPN: ST91000640NS

DiscTech Item #: SGT-ST91000640NS-BN-OE-DEL


$369.00
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$369.00

Enterprise Grade

Capacity: 1TB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 2.5inx15mm SFF Server Drive

Sector Size: 512 / 512e

Sustained Throughput: 115

Average Seek Time: 7.5 / 8.5

Electrical Interface: SATA 600 - 6.0Gbps

On-Board Cache: 64MB

Specifications
Model number ST91000640NS
Model Name Constellation.2
Formatted Capacity 1,000 Gbytes
Rotational Speed 7,200 rpm
Default Buffer (cache) Size 64 Mbytes
Performance
External (I/O) Transfer Rate (max) 6 Gb/s
Average Seek Time, Read7.5 msec typical
Average Seek Time Write 8.5 msec typical
Average Latency 4.16 msec
Physical
Form Factor(width) 2.5-inch
Height 15 mm
Width 70.10 mm
Length 100.45 mm
Weight 0.2 kg
Electrical
Power (Typical)5.43 watts
Power (Idle)2.95 watts
Environmental
Operating Vibration (max) 70 / 40 G's for 2ms
Nonoperating Vibration (max) 400 Gs for 2ms
Operating Temperature (max) 60 deg C
Operating Temperature (min) 5 deg C
Acoustical
Acoustics, Idle (sound power, typ) 2.2 bels

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ROHS Compliant

Alternate MPNs: WF12F 0WF12F 9RZ168-136

Weight: 0.5 lb

Warranty: 1 Year DiscTech

Brand New

Condition Levels Explained

The product is brand new & sealed in retail box packaging.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty

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