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640GB SAMSUNG SATA II 2.5"

640GB SAMSUNG SATA II 2.5"

640GB SAMSUNG SATA II 2.5"

Fits Standard 9mm Laptop Hard Drive Bay

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£79.99 tax incl.

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Drive Configurations

Capacity * 640G
Interface SATA 3.0Gbps
Buffer DRAM Size 8 MB
Byte per Sector 512
Rotational Speed 5,400 RPM

Performance Specifications

Average Seek time(typical) 12 ms
Data Transfer Rate / Media to/from Buffer(Max.) 138 MB/s
Data Transfer Rate / Buffer to/from Host(Max.) 300 MB/s
Drive Ready Time(typical) 4sec

Reliability Specifications

Non-recoverable Read Error 1 sector in 10^14 bits

Acoustics

Idle 2.4 Bel
Performance Seek 2.6 Bel

Environmental Specifications

Temperature / Operating 5 ~55 ℃
Temperature / Non-operating -40 ~ 70 ℃
Humidity(non-condensing) / Operating 5 ~ 90 %
Humidity(non-condensing) / Non-operating 5~ 95 %
Liner Shock(1/2 sine pulse) / Operating 400 G
Liner Shock(1/2 sine pulse) / Non-operating 900 G
Vibration / Operating 1.5 Grms
Altitude(relative to sea level) / Operating -300 to 3000 m
Altitude(relative to sea level) / Non-operating -400 to 15000 m

Power Requirements

Voltage +5V ± 5%
Spin-up Current (Max.) 1000 mA
Seek (typical) 2.5 W
Read/Write (typical) 2.5 W
Idle (typical) 0.85 W
Standby (typical) 0.25 W
Sleep (typical) 0.2 W

Physical Dimension

Height (Max.) 9.5 mm
Width 69.85 mm
Length 100 mm
Weight (avg.) 105 g

1MB = 1,000,000bytes / 1GB = 1,000,000,000 bytes.
Actual accessible capacity may vary from advertised capacity due to formatting and
partitioning of the hard drive, as well as due to your computer's operating system

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