Seagate Exos X16 16TB 3.5" 7200RPM SAS 12Gb/s HDD

Overview

The Seagate ST16000NM004G is a 3.5-inch enterprise hard drive designed to provide 16TB of high-capacity storage with a 7200 RPM spindle speed and a 256MB cache. It connects via a 12Gb/s SAS interface, delivering the bandwidth and reliability needed for demanding data center environments, backup systems, and video surveillance archives. This drive supports hot swapping and dual path connectivity, making it a practical choice for continuous operation and high availability setups.

Key features

• Large 16TB capacity that supports extensive data storage needs without frequent replacements.
• 7200 RPM rotational speed ensures consistent and predictable read and write latency for smooth performance.
• 256MB cache helps accelerate burst data transfers, reducing bottlenecks during heavy workloads.
• 12Gb/s SAS interface with dual path support enhances data throughput and provides redundancy for critical applications.
• Compatibility with both 512e and 4Kn sector formats allows seamless integration into mixed storage environments.
• Hot pluggable design enables drive replacement or upgrades without shutting down the system, minimizing downtime.

Key specs

• Capacity: 16TB
• Form factor: 3.5 inch
• Rotational speed: 7200 RPM
• Cache size: 256MB
• Interface: 12Gb/s SAS
• Sector formats supported: 512e and 4Kn
• Hot pluggable: Yes (in supported enclosures)

Connectivity and compatibility

This hard drive uses a 12Gb/s SAS interface, which is common in enterprise storage arrays and servers requiring high-speed data transfer and dual path connectivity for redundancy. It fits standard 3.5-inch drive bays and supports sector formats that accommodate both legacy and modern storage systems, making it versatile for various IT infrastructures.

Performance and reliability

The combination of a 7200 RPM spindle speed and a large 256MB cache ensures that the drive handles demanding workloads with steady performance. Its design supports continuous operation in RAID arrays, SANs, and object storage systems, where predictable latency and data integrity are critical. The hot pluggable feature further enhances reliability by allowing maintenance without interrupting service.

Ideal uses and environments

This drive is well suited for data centers, enterprise backup solutions, and video surveillance storage where large capacity and consistent performance are essential. It fits well in environments that require high availability and minimal downtime, such as virtualized servers, analytics platforms, and content streaming services. IT professionals looking to expand or refresh their storage infrastructure will find this model a strong option for scalable and reliable storage.