Buffalo TeraStation 5820DN 80TB 8-Bay Desktop NAS Server (4 x 20TB)

Overview

The Buffalo TS5820DN8004 is an eight-bay desktop NAS server designed to provide a centralized storage solution for offices and workgroups. It comes with four pre-installed 20TB drives, delivering 80TB of raw capacity, while leaving four bays open for future expansion. Powered by a 2.04 GHz Annapurna Labs AL524 processor and 8 GB of DDR4 memory, it ensures smooth and responsive file transfers even with multiple users accessing data simultaneously. This NAS server supports various RAID configurations and offers robust security features, making it a reliable choice for managing large datasets and safeguarding sensitive information.

Key features

• Eight-bay design with hot-swappable drive trays allows easy maintenance and expansion without downtime.
• Supports RAID levels 0, 1, 5, 6, 10, and JBOD, enabling flexible balance between performance, capacity, and data protection.
• Dual 1 GbE ports and a dedicated 10 GbE RJ45 port provide versatile network connectivity options for different throughput needs.
• 256-bit drive encryption and optional two-factor authentication enhance data security, suitable for compliance with regulatory requirements.
• Certified compatibility with VMware and Microsoft Hyper-V supports virtualized environments and shared storage for production or test labs.
• Integrated cloud backup options with Dropbox and Amazon S3 simplify off-site data protection and help implement the 3-2-1 backup strategy.

Key specs

• Raw capacity: 80TB (4 x 20TB drives pre-installed)
• Drive bays: 8 (4 bays available for expansion)
• Processor: 2.04 GHz Annapurna Labs AL524
• Memory: 8 GB DDR4
• Network interfaces: 2 x 1 GbE ports, 1 x 10 GbE RJ45 port
• RAID support: 0, 1, 5, 6, 10, JBOD
• Drive encryption: 256-bit

Connectivity and compatibility

This NAS server integrates smoothly into existing network infrastructures with its dual 1 GbE ports for standard connections and a dedicated 10 GbE RJ45 port for high-speed access. It supports VMware and Microsoft Hyper-V environments, making it suitable for virtualized setups that require shared storage. The inclusion of cloud backup hooks for services like Dropbox and Amazon S3 extends its compatibility beyond local networks, enabling flexible and secure off-site backups.

Ideal uses and environments

The Buffalo TS5820DN8004 fits well in small to medium-sized businesses, creative studios, and IT departments that need a dependable central storage system. It is particularly useful for teams managing large files such as video projects or virtual machine snapshots. Its security features and RAID options make it a strong choice for organizations handling sensitive data or requiring high availability. The system’s expandability and network options also support growing firms planning for future storage needs and faster data access.