ST32000645NS Seagate Constellation 2TB 7.2K RPM 64MB Buffer 3.5 Inches Form Factor SATA 6Gbps Hard Disk Drive. New Factory Sealed with 3 years Manufacturer warranty.

Specifications:

Manufacturer : seagate

Manufacturer part number: st32000645ns

Mfg website address: www.seagate.com

Product line : constellation es.2

Interface : sata-6gbps

Cache : 64mb

Capacity : 2tb

Areal density : 444gb/in2

Performance

Spin speed : 7200 rpm

Sustained data transfer rate : 155mb/s

Average latency : 4.16ms

Random read seek time : 8.5ms

Random write seek time : 9.5ms

I/o data transfer rate : 600mb/s

Unrecoverable read errors : 1 in 1015

Reliability

Mtbf : 1,200,000 hours

Annual failure rate : 0.73%