Get from Amazon.com : http://www.amazon.com/gp/product/B001VKYA68?tag=hawaiianlegac-20
Seagate Barracuda 7200.11 640 GB SATA 32 MB Cache Bulk/OEM Hard Drive ST3640323AS
Spindle Speed is 7200 RPM
Delivers 640 GB capacity 32 MB Cache interface option is SATA 3 GBs NCQ
Ships with the industrys most reliable and proven perpendicular magnetic recording PMR technology
