Buffalo TeraStation 5420DN 16TB 4-Bay Desktop NAS Server

Overview

The Buffalo TS5420DN1604 is a four-bay desktop NAS server designed to provide reliable and high-capacity storage for small to medium-sized offices and creative teams. It comes preloaded with four 4 TB NAS-grade hard drives, delivering 16 TB of raw storage capacity right out of the box. Powered by a 2.04 GHz Annapurna Labs AL524 processor and 8 GB of DDR4 memory, it ensures smooth file transfers and supports light virtualization tasks, making it a versatile solution for demanding work environments.

Key features

• Preconfigured RAID array offers immediate data protection and redundancy to safeguard your files.
• Dual 10 GbE network ports enable fast backups and high-speed video editing workflows, while two 1 GbE ports provide compatibility with standard networks.
• Hot-swappable drive bays allow you to replace or upgrade drives without interrupting system operation, minimizing downtime.
• Built-in AES-256 encryption secures data at rest, complemented by optional two-factor authentication to prevent unauthorized access.
• Supports multiple RAID levels including 0, 1, 5, 6, 10, and JBOD, giving you flexibility in balancing performance and redundancy.
• Integration with VMware ESXi and Microsoft Hyper-V makes it suitable for virtual machine storage and testing environments.
• Cloud synchronization with Dropbox, Amazon S3, and Microsoft Azure enables off-site backups and disaster recovery options.

Key specs

• Storage capacity: 16 TB (four 4 TB NAS-grade hard drives)
• Processor: 2.04 GHz Annapurna Labs AL524
• Memory: 8 GB DDR4
• Network interfaces: Dual 10 GbE ports and two 1 GbE ports
• RAID support: 0, 1, 5, 6, 10, JBOD
• Encryption: AES-256 hardware encryption
• Drive bays: 4 hot-swappable

Connectivity and compatibility

This NAS server offers versatile network connectivity options to fit into various office environments. The dual 10 GbE ports provide the bandwidth needed for large file transfers and media editing, while the 1 GbE ports ensure compatibility with existing network infrastructure. It supports link aggregation and failover, enhancing network reliability and performance. Compatibility with VMware ESXi and Microsoft Hyper-V allows seamless integration into virtualized IT setups.

Ideal uses and environments

The Buffalo TS5420DN1604 is well suited to small and medium businesses that require dependable, high-capacity storage with enterprise-grade features but without the complexity of rack-mounted systems. Creative teams handling large media files will benefit from the fast network speeds and RAID protection, while IT administrators will appreciate the security features and cloud backup options. Its compact desktop design fits neatly into office spaces where rack units are not practical.