Seagate Exos 7E8 4TB 512n SATA 128MB Cache 3.5-Inch Enterprise Hard Drive (ST4000NM0035) Mechanical Hard Disk

- High Reliability Drive for servers, storage systems, and business centric NAS systems - Performance Optimized for heavy application usage, supports workloads of up to 550TB per year 10× that of desktop hard drives - Designed for 24×7 storage environments and backed by a 2 million hour MTBF rating - Seagate Enterprise drives are built on 40 years of enterprise workload knowledge and experience - The available storage capacity may vary.

From the manufacturer

Jump Into Enterprise Storage Technology

Meet your storage workload requirements in the most efficient and cost-effective data center footprint available. The Seagate Exos 7E8 (formerly Enterprise Capacity 3.5 v5) hard drive offers proven conventional PMR technology backed by the highest field reliability. With advanced power management and faster RAID rebuilds, you can tailor your storage to lower your total cost of ownership.

Supporting the industry's best response times for an 8TB nearline drive, the Seagate Exos 7E8 enables the fastest data transfers thanks to our comprehensive advanced write caching technology.

With the 8TB Exos 7E8 hard drive, you can rest easy knowing your storage infrastructure can handle enterprise-class 550TB/year nearline workloads all day, every day.

Seagate was selected by IT professionals as the 2017 Market Leader for Enterprise HDDs for the 5th straight year.