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The Dell ST91000640SS is a high-capacity enterprise-class 2.5-inch SAS hard drive designed for nearline storage applications. Powered by Seagate® Constellation.2 technology, it delivers 1TB of storage in a compact form factor, ensuring reliable performance for data-intensive environments.
Engineered for 24/7 operation, this refurbished SAS HDD provides enterprise-grade reliability with a dual-port 6Gbps SAS interface for performance and redundancy. Optimized for efficiency, it operates at less than 3.9W idle power consumption, making it ideal for rack-optimized data centers where footprint and energy savings matter.
Enterprise-class 2.5-inch SAS hard drive with 1TB capacity
Dual-port 6Gbps SAS interface for high performance and redundancy
7200 RPM spindle speed and 64MB cache for reliable throughput
Low power consumption under 3.9W idle for energy-efficient data centers
Designed for continuous 24/7 enterprise workloads
Nearline enterprise storage requiring compact 2.5-inch drives
Rack-optimized data centers maximizing capacity per square foot
Applications demanding reliable bulk data storage with energy efficiency
Server and storage subsystems requiring dual-port SAS redundancy
Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
Brand: Dell (Seagate Constellation.2)
Model: ST91000640SS
Form Factor: 2.5-inch
Interface: 6Gbps SAS (Dual Port)
Capacity: 1TB
Spindle Speed: 7200 RPM
Data Transfer Rate: 600 MB/s
Average Seek Time: 8.5 ms
Cache / Buffer: 64MB
Hot Swap: Yes
Reliability: Rated for continuous operation (enterprise-class)
Enclosure: Internal
Hot Swap Tray: Not Included
Warranty: 3 Month Carry-in Warranty
What's in the Box: Hard Drive only
