TS5820DN6404 BUFFALO TeraStation 5820DN 8-Bay 64TB with Hard Drives Included
TS5820DN6404 Overview
The TS5820DN6404 (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 64TB of pre-tested network-optimized storage (four 16TB 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.
$2,999
TS5820DN6404 Technical Specifications
BUFFALO TeraStation 5820DN 8-Bay Business Desktop NAS 64TB (4x16TB) with Hard Drives Included
Brand/Series: Buffalo TeraStation 5020 Series (Business-Class)
Form Factor: Desktop Tower
Total Capacity: 64TB (Includes 4x 16TB NAS-grade HDDs pre-installed)
Device Type: 8-Bay Network Attached Storage (NAS) Server
Drive Bays: 8x 3.5″ hot-swappable bays (4 populated, 8 open for expansion)
Networking: 1x 10GbE port, 2x 1GbE ports
Security & Reliability: Closed operating system for ransomware resistance, 256-bit AES encryption, native hybrid cloud sync
Best For: Small to medium-sized businesses (SMBs) requiring high-capacity desktop storage with 4 empty bays for easy future scalability, data archiving, and secure backups.
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