Seagate (Renewed) IronWolf Pro 4TB NAS Internal Hard Drive 3.5 Inch SATA 6Gb/s 7200 RPM 128MB Cache (ST4000NE001)

This pre-owned or refurbished product has been professionally inspected and tested to work and seem like new. How a product becomes a part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and seem like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

High Performance: All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 24×7 performance allowing users to Get admission to data anytime, anywhere
Optimized for NAS with AgileArray. AgileArray enables dual-plane balancing and RAID optimization in multi-bay environments, with probably the most advanced power management conceivable.
High performance means no lag time or downtime for users right through workload traffic for the NAS. Seagate leads the competition with the highest-performing NAS drive portfolio.
Rotational Vibration (RV) sensors. First in its class of drives to include RV sensors to take care of high performance in multi-drive NAS enclosures.
Designed for all the time on, all the time accessible 24×7 performance. Get admission to data for your NAS any time, remotely or on website online.