Seagate ST16000NT001 IronWolf Pro, 16 TB, Enterprise NAS Internal HDD -CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage

A High-Capacity NAS Hard Drive for Professional Storage

The Seagate ST16000NT001 IronWolf Pro 16TB NAS Hard Drive is a high-capacity 3.5-inch internal HDD designed for NAS systems, RAID storage, professional media servers, business storage, and demanding 24/7 workloads. Featuring 16TB of storage capacity, a 7200 RPM spindle speed, SATA 6Gb/s interface, 256MB cache, and CMR recording technology, it provides reliable high-capacity storage with strong sustained performance.

Designed for NAS and RAID Workloads

The ST16000NT001 is engineered for demanding NAS environments and supports systems with up to 16 drive bays. Rotational vibration sensors help maintain consistent performance in multi-drive enclosures, while its 550TB-per-year workload rating makes it suitable for intensive storage, backup, media, and multi-user applications.

High-Speed Storage Performance

With a 7200 RPM spindle speed and SATA 6Gb/s interface, the IronWolf Pro delivers sustained transfer rates of up to approximately 270MB/s. Its 256MB cache helps improve responsiveness during large file transfers and demanding data operations, while CMR recording technology provides consistent performance for NAS and RAID environments.

Built for Reliable 24/7 Operation

The ST16000NT001 features a helium-filled design and is built for continuous 24/7 operation. Its rotational vibration sensors help maintain stability in multi-drive systems, while IronWolf Health Management provides compatible NAS systems with drive monitoring and diagnostic capabilities. The drive is designed for professional storage environments where reliability and consistent performance are essential.

Key Features at a Glance

• Hard Drive: Seagate IronWolf Pro ST16000NT001
• Capacity: 16TB
• Form Factor: 3.5-inch
• Interface: SATA 6Gb/s
• Spindle Speed: 7200 RPM
• Cache: 256MB
• Recording Technology: CMR
• Drive Design: Helium-filled
• Drive Bays Supported: Up to 16-bay NAS systems
• Workload Rate Limit: 550TB per year
• Sustained Transfer Rate: Up to 270MB/s
• Rotational Vibration Sensors: Yes
• MTBF: Up to 2.5 million hours
• Sector Format: 512E
• 24/7 Operation: Supported
• Application: NAS, RAID storage, media servers, professional storage, backups, archival, and multi-user environments

A Powerful High-Capacity Drive for NAS and RAID Storage

The Seagate ST16000NT001 IronWolf Pro 16TB NAS Hard Drive is an excellent choice for users who need substantial storage capacity, high sustained performance, and dependable 24/7 operation. Combining 16TB capacity, 7200 RPM performance, SATA 6Gb/s connectivity, 256MB cache, CMR technology, helium-filled construction, rotational vibration sensors, and a 550TB annual workload rating, it provides a powerful solution for professional NAS systems, RAID arrays, media libraries, backups, and demanding business storage environments.