Seagate IronWolf Pro ST4000NE0025 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" NAS Internal Hard Drive (Used)

The Seagate IronWolf Pro ST4000NE0025 is enterprise-class NAS storage engineered for the relentless demands of always-on, multi-user NAS and RAID environments — a tier above consumer drives in every measurable way. This 4TB 3.5" SATA drive spins at 7200 RPM and pairs a massive 256MB cache with a full 6.0Gb/s SATA interface to deliver the sustained throughput and low-latency response that high-workload NAS systems require. Purpose-built for 24/7 continuous operation, the IronWolf Pro ST4000NE0025 brings datacenter-grade reliability to your storage stack at a smart price point.

Specifications

• Part Number: ST4000NE0025
• Brand: Seagate
• Series: IronWolf Pro
• Capacity: 4TB
• Form Factor: 3.5"
• Interface: SATA 6.0Gb/s
• Spindle Speed: 7200 RPM
• Cache: 256MB
• Use Case: NAS / RAID

Condition

This drive is sold in used condition and has passed a rigorous multi-point testing protocol conducted by our in-house technical team. It has been professionally cleaned and repackaged in custom protective packaging designed to ensure it arrives ready to perform. Every unit ships backed by a 90-day warranty for complete peace of mind.

Why Buy From Us

We apply the same exacting multi-point inspection and testing process to every used and refurbished hard drive we sell — so you receive a drive that has been thoroughly vetted, cleaned, and carefully packed for safe transit. Add free 2-day shipping on most products and a 90-day warranty, and you get enterprise-grade storage delivered fast, with confidence built in from the moment you order.