Seagate ST91000642SS 1TB 6Gb/s SAS 7200 2.5-inch 64MB Hard Drive
Shop all Seagate parts (11,652) ›- 1 TB 2.5" 7200 RPM SAS
- Server/workstation
- 200 g
Was $54.94 · You save $7.94
Key specifications
See full specs ↓- 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
Specifications
- HDD capacity
- 1 TB
- HDD speed
- 7200 RPM
- Storage drive buffer size
- 64 MB
- HDD size
- 2.5"
- Interface
- SAS
- Component for
- Server/workstation
- HDD number of heads
- 8
- Read seek time
- 7.5 ms
- Write seek time
- 8.5 ms
- Average latency
- 4.16 ms
- Bytes per sector
- 512
- Mean time between failures (MTBF)
- 1400000 h
- Power consumption (typical)
- 6.35 W
- Operating voltage
- 5 V
- Start-up current
- 2 A
- 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 vibration
- 0.5 G
- Non-operating vibration
- 3 G
- Operating altitude
- -60.96 - 3048 m
- Non-operating altitude
- -60.96 - 12192 m
- Operating shock
- 70 G
- Non-operating shock
- 400 G
- Width
- 69.8 mm
- Height
- 15 mm
- Depth
- 100 mm
- Internal
- Yes
- Data transfer rate
- 4.69 Gbit/s
- Plug and Play
- Yes
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
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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