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Manufacturer

 

Code
Part No.

Product description

Seagate Constellation.2 ™ 6Gb / s SAS 1TB Hard Drive

ST91000640SS

Specifications
Model Number ST91000640SS
Interface 6-Gb / s SAS
Cache 64 megabytes
Capacity 1TB
Areal density (avg) 417Gb / in 2
Guaranteed Sectors 1953525168
PHYSICAL
Weight (typical) 200 g (0.44 lb)
PERFORMANCE
Spin Speed ??(RPM) 7200 RPM
Sustained data transfer rate 115MB / s
Average latency 4.16ms
Random read seek time 7.5ms
Random write seek time 8.5ms
I / O data transfer rate 600MB / s
UNRECOVERABLE read errors 1 in 10 15
RELIABILITY
MTBF 1,400,000 hours
Annual Failure Rate 0.62%
POWER
12V start max current 0.88
5V start max current 0.69
Average idle power 3.84W
Average operating power 6.35W
ENVIRONMENT
Ambient Temperature
Operating 5 ° -60 ° C
Nonoperating -40 ° -70 ° C
Maximum operating temperature change 20 ° C per hour
Maximum nonoperating temperature change 20 ° C per hour
Shock
Operating Shock (max) 25 Gs for 2ms
Nonoperating Shock (max) 400 Gs for 2ms
ACOUSTICS
Acoustics (Idle Volume) 2.2 bels
Features
Storage Type HDD

Bussines information

Discomp s.r.o., +420 377 221 177, sales@discomp.cz

 
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