Seagate Barracuda® XT SATA 6Gb/s 3TB Hard Drive Spec

Specifications

Model Number ST33000651AS
Interface SATA 6Gb/s
Cache 64MB
Capacity 3TB
Areal density (avg) 488Gb/in2
Guaranteed Sectors 5,860,533,168
PHYSICAL
Height 26.1mm (1.028 in)
Width 101.85mm (4.010 in)
Length 146.99mm (5.787 in)
Weight (typical) 700g (1.543 lb)
PERFORMANCE
Spin Speed (RPM) 7200 RPM
Sustained data transfer rate 149Mb/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 1014
RELIABILITY
MTBF 750,000 hours
Annual Failure Rate 0.34%
POWER
12V start max current 2.0A
Average idle power 6.39W
Average operating power 9.23W
ENVIRONMENT
Ambient Temperature
Operating 5°–60°C
Nonoperating -40°–70°C
Maximum operating temperature change 20°C per hour
Maximum nonoperating temperature change 30°C per hour
Shock
Operating Shock (max) 63 Gs for 2ms
Nonoperating Shock (max) 300 Gs for 2ms
ACOUSTICS
Acoustics (Idle Volume) 2.8 bels
Acoustics (Seek Volume) 3.2 bels