Seagate IronWolf Pro ST4000NT001 4TB Internal NAS Hard Drive

Seagate IronWolf Pro ST4000NT001 4 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method

The Seagate IronWolf Pro ST4000NT001 is a 4TB internal hard drive built for commercial and enterprise NAS systems operating in demanding 24/7 environments. Designed for multi-bay, multi-user, and multi-application storage solutions, this 3.5-inch drive provides dependable capacity for centralized file storage, backup, media libraries, collaboration, and other always-on workloads.

Optimized for NAS with AgileArray: Seagate AgileArray technology combines dual-plane balancing and time-limited error recovery to support consistent RAID performance in multi-bay NAS enclosures. Built-in rotational vibration sensors and dynamic fly-height technology help compensate for external vibration, promoting reliable operation and sustained performance in demanding storage systems.

All-CMR Design: The IronWolf Pro ST4000NT001 uses conventional magnetic recording for predictable, consistent NAS performance. A SATA/600 interface supports efficient data transfers, while the 256MB cache helps optimize burst performance and responsiveness during active workloads. Its 4TB capacity provides ample space for documents, images, video, music, backups, and shared business data.

Built for Continuous Workloads: Rated for workloads of up to 550TB per year and up to 2.5 million hours MTBF, this Seagate IronWolf Pro hard drive is engineered for demanding commercial and enterprise use. IronWolf Health Management provides prevention, intervention, and recovery recommendations through compatible NAS systems to help maintain drive health. The drive also includes a five-year limited warranty and three years of complimentary Rescue Data Recovery Services for added protection against unexpected data loss.

Features:

• 4TB storage capacity for NAS data, backups, media libraries, and shared files
• Internal 3.5-inch hard drive designed for commercial and enterprise NAS systems
• SATA/600 interface for efficient data transfer and optimized burst performance
• 256MB cache buffer for responsive operation during active workloads
• Conventional magnetic recording (CMR) technology for consistent NAS performance
• AgileArray technology with dual-plane balancing and time-limited error recovery for RAID environments
• Rotational vibration sensors and dynamic fly-height technology for reliable multi-bay operation
• 24/7 workload design with support for workloads up to 550TB per year
• Up to 2.5 million hours MTBF for dependable long-term storage operation
• IronWolf Health Management support for drive health monitoring and recommendations
• Five-year limited warranty and three years of complimentary Rescue Data Recovery Services