Seagate HDD ST91000640SS Constellation.2 SAS 1TB 7200rpm 64MB Cache Bare Drive
Model Number: ST91000640SS
Interface: 6-Gb/s SAS
Cache: 64MB
Capacity: 1TB
Areal density (avg): 417Gb/in2
Guaranteed Sectors: 1,953,525,168
PERFORMANCE:
Spin Speed (RPM): 7200 RPM
Average latency: 4.16ms
Random read seek time: 8.5ms
Random write seek time: 9.5ms
I/O data transfer rate: 600MB/s
RELIABILITY:
MTBF: 1,400,000 hours
Annual Failure Rate: 0.62%
POWER :
12V start max current: 0.80A
5V start max current: 0.72A
Average idle power: 3.85W
Average operating power: 6.4W
Shock:
Operating Shock (max): Read 70 / Write 40 Gs for 2ms
Nonoperating Shock (max): 400 Gs for 2ms
ACOUSTICS:
Acoustics (Idle Volume): 2.2 bels
Acoustics (Seek Volume): 2.8 bels
Features :
Storage Type: HDD
Item Dimension (L"xW"xH"):
3.96 x 2.76 x 0.58
Weight:
0.44 lb
Warranty Information:
5 Years
Interface: 6-Gb/s SAS
Cache: 64MB
Capacity: 1TB
Areal density (avg): 417Gb/in2
Guaranteed Sectors: 1,953,525,168
PERFORMANCE:
Spin Speed (RPM): 7200 RPM
Average latency: 4.16ms
Random read seek time: 8.5ms
Random write seek time: 9.5ms
I/O data transfer rate: 600MB/s
RELIABILITY:
MTBF: 1,400,000 hours
Annual Failure Rate: 0.62%
POWER :
12V start max current: 0.80A
5V start max current: 0.72A
Average idle power: 3.85W
Average operating power: 6.4W
Shock:
Operating Shock (max): Read 70 / Write 40 Gs for 2ms
Nonoperating Shock (max): 400 Gs for 2ms
ACOUSTICS:
Acoustics (Idle Volume): 2.2 bels
Acoustics (Seek Volume): 2.8 bels
Features :
Storage Type: HDD
Item Dimension (L"xW"xH"):
3.96 x 2.76 x 0.58
Weight:
0.44 lb
Warranty Information:
5 Years
