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Seagate ST91000642SS 1TB 6Gb/s SAS 7200 2.5-inch 64MB Hard Drive

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Seagate ST91000642SS 1TB 6Gb/s SAS 7200 2.5-inch 64MB Hard Drive

SKU ST91000642SS
Brand Seagate
  • 1 TB 2.5" 7200 RPM SAS
  • Server/workstation
  • Storage drive buffer size: 64 MB
  • 200 g
In Stock
$47.00

Was $54.94 · You save $7.94

Key specifications

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HDD capacity
1 TB
HDD speed
7200 RPM
Storage drive buffer size
64 MB
HDD size
2.5"
Interface
SAS
Component for
Server/workstation

Product details

Seagate Constellation ST91000642SS. HDD capacity: 1 TB, HDD speed: 7200 RPM, Storage drive buffer size: 64 MB, HDD size: 2.5", Interface: SAS

Features

HDD capacity1 TB
HDD speed7200 RPM
Storage drive buffer size64 MB
HDD size2.5"
InterfaceSAS
Component forServer/workstation
HDD number of heads8
Read seek time7.5 ms
Write seek time8.5 ms
Average latency4.16 ms
Bytes per sector512
Mean time between failures (MTBF)1400000 h

Power

Power consumption (typical)6.35 W
Operating voltage5 V
Start-up current2 A

Operational conditions

Operating temperature (T-T)5 - 60 °C
Storage temperature (T-T)-40 - 70 °C
Operating relative humidity (H-H)5 - 95%
Storage relative humidity (H-H)5 - 95%
Operating vibration0.5 G
Non-operating vibration3 G
Operating altitude-60.96 - 3048 m
Non-operating altitude-60.96 - 12192 m
Operating shock70 G
Non-operating shock400 G

Weight & dimensions

Width69.8 mm
Height15 mm
Depth100 mm
Weight200 g

Other features

InternalYes
Data transfer rate4.69 Gbit/s
Plug and PlayYes

Description

The Seagate ST91000642SS is an enterprise-grade hard drive designed to meet the demands of modern server and storage environments. It offers a capacity of 1TB, providing a solid foundation for storing operating systems, applications, and data. The drive utilizes the 6Gb/s SAS interface, which ensures robust data integrity, enhanced performance, and the ability to connect multiple drives in complex storage configurations. SAS is preferred in enterprise settings for its reliability and support for features like dual-porting for redundancy. With a rotational speed of 7,200 RPM, this 2.5-inch drive strikes a balance between performance and power efficiency. It delivers faster data access times and higher throughput compared to 5,400 RPM drives, making it suitable for a wide range of business-critical applications. The 64MB cache buffer further aids in performance by storing frequently accessed data, reducing the need for mechanical seeks and improving overall responsiveness. Built for the rigors of 24/7 operation, the ST91000642SS is engineered for reliability and longevity. Its 2.5-inch form factor allows for high-density storage deployments in servers and storage arrays, maximizing capacity within limited space. As an enterprise drive, it typically supports hot-swapping, enabling seamless maintenance and upgrades without system downtime, which is crucial for maintaining business continuity.

Condition: Refurbished

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Typically 12 days handling, 37 days in transit.

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Government, enterprise, data center and small business.

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