Seagate Constellation.2 internal hard drive 1 TB 7200 RPM 64 MB 2.5" SAS

SKU
ST91000640SS
$86.45
In stock
1 TB, 2.5", SAS, 64MB
- Second generation of the first 2.5 inch, mainstream capacity, 15mm
z-height, nearline drive for space-constrained data centres
- Choose 6Gb/s SAS for data integrity, scalability and fast data access,
or SATA 6Gb/s for fast, economical Tier-2/nearline performance
- The industry’s most reliable 7,200 RPM drive, designed for 24×7
operation with an MTBF of 1.4M hours and an AFR of 0.62%
- Enterprise-class firmware and best-in-class rotational vibration
tolerance maximise system availability and performance
- Lowest operating power (under 6.4W) and enhanced PowerChoice™
options for additional power savings during slow or idling periods;
Workload Management™ technology helps systems to keep drives cool
- Self-Encrypting Drive (SED) option (AES-256) cuts IT drive retirement
costs while protecting data securely where it lives — on the drive1
- FIPS 140-2 Validated™ drives protect data classed as Sensitive but
- Unclassified and Protected1
SKU ST91000640SS
EAN 0763649030479
Specification
Hard drive
Component forServer/workstation
HDD interface transfer rate6 Gbit/s
Write seek time9.5 ms
Read seek time8.5 ms
Average latency4.16 ms
Bytes per sector512
Mean time between failures (MTBF)1400000 h
HDD speed7200 RPM
HDD size2.5"
HDD capacity1 TB
Features
TypeHDD
Component forServer/workstation
HDD interface transfer rate6 Gbit/s
InterfaceSAS
Write seek time9.5 ms
Read seek time8.5 ms
Average latency4.16 ms
Bytes per sector512
Mean time between failures (MTBF)1400000 h
HDD speed7200 RPM
HDD size2.5"
HDD capacity1 TB
Storage drive buffer size64 MB
Power
Operating voltage5 V
Power consumption (typical)6.4 W
Power consumption (idle)3.85 W
Operational conditions
Operating temperature (T-T)5 - 60 °C
Operating vibration0.5 G
Operating shock70 G
Non-operating vibration3 G
Non-operating shock400 G
Technical details
Quantity per pack1 pc(s)
Operating voltage5 V
InterfaceSAS
Mean time between failures (MTBF)1400000 h
Weight & dimensions
Width2.76" (70.1 mm)
Weight7.05 oz (200 g)
Height0.591" (15 mm)
Depth3.96" (100.5 mm)
Packaging data
Quantity per pack1 pc(s)
Other features
Operating voltage5 V
InterfaceSAS
Manufacturer Seagate
In Stock Y