Seagate Exos X20 18TB 3.5" 7200RPM SAS 12Gb/s Internal HDD

Overview

The Seagate ST18000NM000D is a high-capacity internal hard drive designed for enterprise storage needs, offering 18TB of space to handle large data sets efficiently. Operating at 7200 RPM with a 256MB cache, it delivers smooth performance and fast access to data through its SAS 12Gb/s interface, which supports transfer speeds up to 285MB/s. This drive is built to meet the demands of data centers, cloud providers, and businesses managing extensive digital archives.

Key features

• Helium-sealed design reduces internal friction and heat, enhancing durability and reliability over time.
• Seagate Secure technology safeguards sensitive data, providing an extra layer of protection for enterprise environments.
• PowerChoice technology optimizes power consumption, helping to lower operating costs in large-scale deployments.
• Advanced environmental sensors continuously monitor drive conditions to maintain consistent performance.
• 7200 RPM spindle speed ensures dependable and responsive operation during heavy workloads.
• 256MB cache improves data handling efficiency, supporting faster read and write operations.
• SAS 12Gb/s interface enables rapid data transfer, critical for time-sensitive applications.
• Backed by a 5-year warranty, offering long-term reliability and peace of mind for business-critical storage.

Key specs

• Storage capacity: 18TB
• Interface: SAS 12Gb/s
• Spindle speed: 7200 RPM
• Cache size: 256MB
• Maximum transfer rate: up to 285MB/s
• Form factor: 3.5-inch
• Warranty: 5 years

Connectivity and compatibility

This internal hard drive uses a SAS 12Gb/s interface, which is compatible with enterprise-grade servers and storage arrays that support this high-speed connection. Its 3.5-inch form factor fits standard server bays, making it suitable for integration into existing data center infrastructure without requiring special adapters or modifications.

Performance and reliability

Designed for demanding workloads, the drive’s helium-sealed construction reduces wear and heat generation, contributing to longer lifespan and stable operation. The combination of a 7200 RPM spindle speed and a large cache ensures that data access remains quick and efficient, even under heavy use. Environmental sensors help detect and respond to conditions that could affect performance, minimizing downtime and data loss risks.

Ideal uses and environments

This drive is well suited to enterprise environments such as data centers, cloud storage providers, and businesses with extensive digital archives. It supports applications that require large, reliable storage with fast data access, including virtualization, backup and recovery, and high-capacity file storage. Organizations prioritizing data security and energy efficiency will also find this model a strong fit.