Seagate Exos 7E8 4TB 3.5" 7200RPM SAS 12Gb/s Internal HDD

Overview

The Seagate ST4000NM003A is a 3.5-inch internal hard drive designed for enterprise environments that require reliable and consistent storage performance. Offering 4TB of capacity and a 7200 RPM spindle speed, it supports demanding workloads such as transactional databases, virtual machine hosting, and large-scale backup operations. Its 256MB cache helps reduce latency, ensuring smooth data access and transfer.

Equipped with a 12Gb/s SAS interface, this drive connects seamlessly to modern server backplanes, providing the bandwidth and dual-port functionality essential for high-availability storage systems. It fits standard server and storage bays, making it a practical choice for data centers expanding storage pools or upgrading file servers.

Key features

• High-capacity 4TB storage to accommodate growing datasets and archival requirements
• 7200 RPM spindle speed that maintains steady performance during intensive read/write tasks
• Large 256MB cache to minimize latency and improve responsiveness in random access scenarios
• 12Gb/s SAS interface offering fast data transfer rates and dual-port support for redundancy
• Standard 3.5-inch form factor compatible with most enterprise server and storage enclosures
• Designed for continuous operation in data center environments where uptime and reliability are critical

Key specs

• Capacity: 4TB
• Form factor: 3.5 inch
• Spindle speed: 7200 RPM
• Cache size: 256MB
• Interface: 12Gb/s SAS

Connectivity and compatibility

This hard drive uses a 12Gb/s SAS interface, which is standard in enterprise storage solutions and supports dual-port connectivity. This allows it to integrate with a wide range of server backplanes, JBOD shelves, and storage arrays that require high throughput and fault tolerance. Its compatibility with common 3.5-inch bays ensures easy installation in existing infrastructure without the need for adapters or modifications.

Ideal uses and environments

The Seagate ST4000NM003A is well suited to data centers and enterprise IT environments where consistent performance and reliability are paramount. It works effectively in setups involving transactional databases, virtual machine hosting, and large backup tasks. This drive is a strong choice for organizations looking to expand private cloud storage or refresh file servers with dependable, high-capacity drives that handle business-critical workloads.