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starbal.net StoreFront
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Momentus 640GB 5400RPM 8mb S-ATA 2.5" Drive ST9640320AS |
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R 720.00 |
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Model Number ST9640320AS
Interface SATA 3Gb/s
Cache 8MB
Capacity 640GB
Areal density (avg) 507Gb/in2
Guaranteed Sectors 1,250,263,728
PHYSICAL
Height 9.5mm (0.374 in)
Width 69.85mm (2.75 in)
Length 100.35mm (3.951 in)
Weight (typical) 100g (.220 lb)
PERFORMANCE
Spin Speed (RPM) 5400 RPM
Average latency 5.2ms
Random read seek time 13.0ms
I/O data transfer rate 300MB/s
Unrecoverable read errors 1 in 1014
RELIABILITY
Annual Failure Rate 0.48%
POWER
5V start max current 1.0A
Average idle power 0.68W
Average operating power 1.25W
Average seek power 1.3W
ENVIRONMENT
Ambient Temperature
Operating 0°–60°C
Nonoperating -40°–70°C
Maximum operating temperature change 20°C per hour
Maximum nonoperating temperature change 35°C per hour
Shock
Operating Shock (max) 350 Gs for 2ms
Nonoperating Shock (max) 1000 Gs for 1ms
ACOUSTICS
Acoustics (Idle Volume) 2.4 bels
Acoustics (Seek Volume) 2.6 bels
Features
Storage Type HDD
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