Seagate ST4000NM0033 4TB Constellation ES.3 HDD Renewed

The Seagate Constellation ES.3 ST4000NM0033 is a 3.5-inch enterprise hard drive offering 4TB of storage capacity, originally designed for 24/7 operation in multi-drive server and storage environments. It spins at 7200 RPM and includes a generous 128MB cache, which together provide consistent sequential throughput for bulk data applications such as file servers, NAS arrays, CCTV surveillance recording, and backup repositories. Its SATA III 6.0 Gb/s interface ensures compatibility with virtually any modern system that accepts standard SATA drives.

A key engineering feature of the Constellation ES.3 line is its enterprise-grade rotational vibration (RV) tolerance. In enclosures housing multiple spinning drives, vibration from adjacent disks can degrade performance — this drive is specifically tuned to maintain consistent operation under those conditions. As a renewed product, this particular unit has been previously used and subsequently tested and restored to working condition. It ships as a bare drive without cables or mounting hardware, and users should be aware that it requires formatting upon installation before the system will recognize it. For budget-conscious buyers who need reliable high-capacity storage for always-on workloads, the renewed ES.3 offers a compelling price-to-capacity ratio.