Hard Drives Included

TS5820DN8004 Overview

The TS5820DN8004 (TeraStation 5820DN) from Buffalo is a high-performance, 8-bay business desktop NAS designed for small-to-medium businesses requiring scalable storage, secure file sharing, and demanding backup workflows. This system comes partially populated with 80TB of pre-tested network-optimized storage (four 20TB hard drives), leaving four empty hot-swappable bays available for seamless, zero-downtime capacity expansion as your business grows.
Equipped with a built-in 10GbE network port alongside dual 1GbE ports, it delivers ultra-fast data transfers and eliminates network bottlenecks in multi-user environments. To ensure maximum data integrity and protection, the NAS features native support for flexible RAID configurations (including RAID 0/1/5/6/10), a closed-system OS that safeguards against ransomware, and complimentary Buffalo Data Recovery services.