Seagate ST91000640SS Constellation.2
1TB Internal Hard Drive – 2.5-inch – SAS 6Gb/s – 64MB Cache
The Seagate ST91000640SS Constellation.2 drive provides enterprise‑class performance, high reliability, and a compact form factor with 1TB of storage capacity. With its SAS 6Gb/s interface, 10,000 RPM class performance, and 64MB cache, it is engineered for mission‑critical environments requiring 24×7 availability and long‑term durability in dense data center deployments.
As part of the Seagate Constellation series, this HDD combines low power consumption with advanced enterprise features such as rotational vibration sensors, enhanced error recovery, and data security options. Its 2.5-inch size allows higher rack density compared to standard 3.5-inch drives, ideal for servers and storage arrays where space and efficiency are critical.
Features :
The Constellation ST91000640SS is designed for enterprise storage environments with up to 24×7 workload demands. Its SAS interface ensures robust connectivity and full‑duplex data transfer. Optimized for reliability, it includes error recovery control for RAID environments and is built to sustain heavy transactional and sequential workloads.
Advanced Options :
This drive offers advanced caching technology for improved performance, enterprise vibration tolerance, and optional Seagate Secure self‑encrypting drive (SED) models. Built for scalable enterprise storage, its lower power draw per terabyte makes it a cost‑effective, eco‑friendly solution without compromising throughput or reliability.
Product Key Features
- 1TB enterprise-class storage
- 2.5-inch small form factor for dense storage arrays
- SAS 6Gb/s interface
- 64MB cache for faster data access
- Enterprise-grade endurance with 24×7 operation
- Rotational Vibration (RV) sensors
- Backed by Seagate Constellation series assurance
Reliability & Performance :
The Seagate ST91000640SS Constellation.2 is engineered for absolute reliability in enterprise systems. With MTBF reaching 1.6 million hours, a workload rating of up to 550TB/year, and resilience in multi‑drive environments, it ensures dependable performance. Optimized for dense racks and blade servers, this drive delivers low latency, consistent throughput, and energy‑efficient operation.
Key Features :
- 1TB storage
- 2.5-inch SAS enterprise HDD
- 64MB cache
- 7200 RPM/10K‑class speed tier for fast performance
- Reduced power draw per terabyte
- Enterprise vibration and error correction features
- Backed by Seagate enterprise quality
Write a Review