This enterprise hard drive is perfect for data center professionals and IT administrators who need reliable server storage with high-performance SAS connectivity. The Seagate Constellation.2 ST91000640SS delivers:
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SAS 6Gb/s interface providing superior data transfer speeds for mission-critical applications
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7200RPM performance ensuring fast access times and optimal server responsiveness
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Enterprise storage reliability with 24/7 operation capability for demanding server environments
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2.5-inch form factor maximizing density in rack-mount server configurations
Key Features
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Enterprise-class reliability designed for continuous 24/7 server operation
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SAS 6Gb/s connectivity delivering high-speed data transfer and dual-port capability
- Optimized 7200RPM spindle speed for enhanced server performance and reduced latency
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Advanced error recovery with enterprise-grade data protection features
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Hot-swappable design enabling seamless server maintenance and upgrades
- Professional server storage solution engineered for rack-mount environments
Technical Specifications
| Manufacturer |
Seagate |
| Model Number |
ST91000640SS |
| Type |
Enterprise SAS Hard Drive |
| Capacity |
1TB |
| Interface |
SAS 6Gb/s |
| Form Factor |
2.5-inch |
| Rotational Speed |
7200RPM |
| Cache Buffer |
64MB |
| MTBF |
2.0 million hours |
| Operating Temperature |
5°C to 60°C |
| Compatible Systems |
Enterprise servers, storage arrays, rack-mount systems |
Frequently Asked Questions
Q: What makes this drive suitable for enterprise server environments?
A: The Constellation.2 features enterprise hard drive design with enhanced reliability, 24/7 operation capability, and advanced error recovery systems specifically engineered for demanding server applications and data centers.
Q: How does the SAS interface benefit server performance?
A: The SAS 6Gb/s interface provides dual-port connectivity, higher data transfer speeds than SATA, and better error handling — essential for server storage applications requiring maximum uptime and performance.
Q: What are the advantages of 7200RPM for server applications?
A: The 7200RPM spindle speed delivers faster data access times and improved I/O performance compared to slower drives, making it ideal for database servers, virtualization, and high-transaction enterprise workloads.
Q: Is this drive compatible with standard server chassis?
A: Yes. The 2.5-inch form factor is designed for standard server bays and storage enclosures, providing maximum storage density while maintaining hot-swappable capability for enterprise environments.
Seagate Constellation.2 1TB SAS enterprise hard drive. 7200RPM performance with 6Gb/s interface for server storage applications.
