Western Digital (WD6400BPVT) 640 GB SATA II Hard Drive

The 640GB WD Scorpio Blue SATA 3Gb/s Hard Drive with Advanced Format Technology delivers superior performance with lower power requirements than other, slower, notebook drives. This lower power consumption yields increased reliability. Advanced Format Technology increases media format efficiencies, thus enabling larger drive capacities. This technology changes the hard drive's sector size allowing the ECC data to be stored more efficiently. The Scorpio Blue is advanced in other areas as well.WD's exclusive WhisperDrive technology make the Scorpio quiet, despite its high spin speed. This drive also features ShockGuard technology, protecting the drive mechanics and platter surfaces from shocks, and DuraStep Ramp, which locks the heads in a secure position away from the disk to provide another layer of protection when the drive is not in use.

Product MPN
MPN		1385974000
Key Features
HDD Form Factor		2.5'
Capacity		640 GB
Designation		Laptop Computer
Interface		Serial ATA
Spindle Speed		5400 RPM
Enclosure		Internal
Technical Features
External Data Transfer Rate		300 MBps
Seek Time		5.5 ms
Average Latency		5.56 ms
Interface (Detailed)		Serial ATA II
Buffer Size		8 MB
Other Features
Platform		PC
Brand		Western Digital
Package Qty.		1
Dimensions
Height		0.37 in.
Depth		3.94 in.
Width		2.75 in.
Weight		0.22 lb.
Miscellaneous
Product ID		97204764
UPC		718037763262