Seagate Exos X18 16TB 3.5" 7200RPM SATA 6Gb/s HDD

Overview

The Seagate ST16000NM001J is a 16TB internal hard drive designed to meet the demands of enterprise storage environments. With a 3.5-inch form factor and a spindle speed of 7200 RPM, it delivers consistent and reliable performance for data centers, servers, and large-scale storage arrays. Its 256MB cache and SATA 6 Gb/s interface ensure smooth handling of large files and heavy workloads, while the helium-sealed design helps reduce heat and power consumption for longer drive life.

Key features

• High-capacity 16TB storage that supports extensive data repositories without compromising speed.
• 7200 RPM spindle speed provides steady and reliable data access suitable for continuous operation.
• 256MB cache buffer enhances data handling efficiency, improving overall throughput.
• Helium-sealed construction reduces friction and heat, lowering power consumption and extending durability.
• Hardware-based self-encryption protects sensitive information, ensuring data security in critical environments.
• Supports hot-plug functionality, allowing drives to be added or replaced without system downtime.
• Designed for enterprise use with a mean time between failures (MTBF) of 2.5 million hours, ensuring long-term reliability.
• Compatible with both 512e and 4Kn formatting to optimize performance and compatibility across various systems.

Key specs

• Storage capacity: 16TB
• Form factor: 3.5-inch
• Spindle speed: 7200 RPM
• Interface: SATA 6 Gb/s
• Cache buffer: 256MB
• Maximum internal data transfer rate: 261 MB/s
• Mean time between failures (MTBF): 2.5 million hours
• Recording technology: Conventional magnetic recording (CMR)
• Drive encryption: Hardware-based self-encryption

Connectivity and compatibility

This hard drive uses a SATA 6 Gb/s interface, which is widely supported by most enterprise servers and storage systems. Its compatibility with both 512e and 4Kn sector formats ensures it can integrate smoothly into diverse IT infrastructures, whether upgrading existing arrays or building new storage solutions.

Performance and reliability

Built for continuous operation in demanding environments, the drive’s helium-sealed design reduces internal friction and heat generation, which helps maintain stable performance and extends the drive’s lifespan. The 2.5 million hour MTBF rating and low non-recoverable error rate provide confidence in data integrity and uptime, critical for enterprise workloads.

Ideal uses and environments

This drive is well suited for IT professionals managing large-scale data storage, cloud service providers, and organizations requiring secure, high-capacity storage with reliable performance. It fits well in data centers, enterprise servers, and storage arrays where continuous operation and data security are priorities.