Name: 7200RPM, 3.0Gp/s, 1TB SAS 3.5-Inch HDD Hard Disk Drive
Brand: Seagate
Price: 40.95 USD
Availability: InStock

Seagate ST31000640SS 7200RPM, 3.0Gp/s, 1TB SAS 3.5-Inch HDD Hard Disk Drive

The Seagate ST31000640SS is a high performance 1TB SAS hard disk drive designed for enterprise class servers and storage arrays. With a 7200RPM spindle speed and a 3.0Gbps SAS interface, this 3.5-inch drive delivers fast data access and reliable oper... Read More

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$40.95

Ships next business day.

In Stock: 291
Manufacturer: Seagate
Model or Part: ST31000640SS
Condition: Refurbished
Weight: 2.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Seagate ST31000640SS is a high performance 1TB SAS hard disk drive designed for enterprise class servers and storage arrays. With a 7200RPM spindle speed and a 3.0Gbps SAS interface, this 3.5-inch drive delivers fast data access and reliable operation for demanding workloads. Built for continuous operation, it combines large capacity with robust error correction and advanced vibration control, making it an ideal choice for data centers, virtualization platforms and high-throughput applications.

Key Features

7200RPM spindle speed for quick read/write cycles
3.0Gbps Serial Attached SCSI (SAS) interface for high bandwidth and dual-port connectivity
1TB native capacity with 512-byte sectors
Enterprise grade reliability with 1 million hour MTBF
Advanced vibration protection (AVP) to maintain performance in multi-drive enclosures
Low power consumption for efficient operation in dense rack environments

Technical Specifications

Form factor: 3.5-inch (102mm x 146mm x 25.4mm)
Interface: SAS 6Gb/s (compatible with 3.0Gb/s)
Capacity: 1TB (1,000,204,886,016 bytes)
Spindle speed: 7200RPM
Cache: 64MB DDR2
Data transfer rate: up to 150MB/s sustained
Average latency: 4.2ms
Mean time between failures: 1,000,000 hours
Operating temperature: 0 to 55 degrees C
Power consumption: 7.2W typical read, 8.5W typical write

Applications
This drive is suited for a wide range of enterprise scenarios, including:

Database servers that require fast random access and high IOPS
Virtualization hosts running multiple virtual machines
Enterprise backup and archival systems
High-performance computing clusters
Enterprise storage arrays and SAN environments
Content delivery networks and media streaming platforms

By choosing the Seagate ST31000640SS, organizations gain a balance of capacity, speed and durability that helps keep critical data accessible and secure in the most demanding IT infrastructures.