Seagate ST18000NE000 ironwolf Pro 18 TB HDD 3.5 Internal SATA 7200 RPM

A High-Capacity NAS Hard Drive for Professional Storage

The Seagate ST18000NE000 IronWolf Pro 18TB HDD is a high-capacity 3.5-inch internal hard drive designed for NAS systems, professional storage environments, creative workflows, and demanding always-on applications. Featuring 18TB of storage capacity, a 7200 RPM spindle speed, SATA 6Gb/s interface, CMR recording technology, and 256MB cache, it provides reliable high-capacity storage with strong sustained performance.

Designed for NAS and Multi-User Workloads

The ST18000NE000 is engineered for NAS environments with support for systems containing up to 24 drive bays. Its rotational vibration sensors help maintain consistent performance in multi-drive enclosures, while the 300TB-per-year workload rating makes it suitable for demanding storage workloads and continuous operation.

High-Speed Storage Performance

With a 7200 RPM spindle speed and SATA 6Gb/s interface, the ST18000NE000 delivers fast data access and sustained transfer performance. Its 256MB cache helps improve responsiveness during demanding file transfers, backups, media storage, and multi-user workloads. CMR recording technology provides predictable performance for NAS and professional storage applications.

Built for Reliable 24/7 Operation

The IronWolf Pro ST18000NE000 is designed for continuous 24/7 operation and includes features intended for professional NAS environments. Its helium-filled design helps support high-capacity storage, while IronWolf Health Management compatibility enables supported NAS systems to monitor drive health and help identify potential issues.

Key Features at a Glance

• Hard Drive: Seagate IronWolf Pro ST18000NE000
• Capacity: 18TB
• Form Factor: 3.5-inch
• Interface: SATA 6Gb/s
• Spindle Speed: 7200 RPM
• Cache: 256MB
• Recording Technology: CMR
• Drive Design: Helium-filled
• Workload Rate Limit: 300TB per year
• Drive Bays Supported: Up to 24-bay NAS systems
• Rotational Vibration Sensors: Yes
• Sector Format: 512E
• Sustained Transfer Rate: Up to approximately 260MB/s
• MTBF: 1.2 million hours
• 24/7 Operation: Supported
• Hot-Plug Support: Yes
• Application: NAS, professional storage, media servers, backups, surveillance, and multi-user environments

A Powerful High-Capacity Drive for NAS Storage

The Seagate ST18000NE000 IronWolf Pro 18TB HDD is an excellent choice for users who need substantial storage capacity, dependable 24/7 operation, and consistent performance in NAS environments. Combining 18TB capacity, 7200 RPM performance, SATA 6Gb/s connectivity, CMR technology, 256MB cache, rotational vibration sensors, and a 300TB annual workload rating, it provides a reliable solution for professional storage, media libraries, backups, and demanding multi-user NAS applications.