Manufacturer's Specs

General
Interface	Serial ATA 3.0Gbps
Buffer DRAM Size	16 MB
Byte per Sector	512 bytes
Capacity	640 GB
Rotational Speed	7,200 RPM
Performance
Average Latency	4.17 ms
Drive Ready Time(typical)	12 sec
Data Transfer Rate / Buffer to/from Host(Max.)	300 MB/sec
Data Transfer Rate / Media to/from Buffer(Max.)	175 MB/sec
Average Seek time(typical)	8.9 ms
Power
Standby (typical)	0.7/1W
Read/Write (typical)	7.4W
Sleep (typical)	0.7/1W
Spin-up Current (Max.)	2.3 A
Idle (typical)	5.7W
Seek (typical)	6.9W
Voltage	+5V+-5%, +12V+-10%
Acoustics
Idle	2.70 Bel
Performance Seek	2.90 Bel
Reliability
Non-recoverable Read Error	1 sector in 1015 bits
Physical
Width	101.5 mm
Length	147.0 mm
Height (Max.)	26.1 mm
Weight (avg.)	610 g

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