Buffalo TeraStation 5420RN 32TB 4-Bay Windows IoT NAS Server (4 x 8TB)

Overview

The Buffalo WS5420RN32S9 is a 4-bay NAS server designed to deliver reliable and efficient storage with seamless integration into Windows environments. It provides 32TB of total storage capacity through four 8TB hot-swappable drives, allowing you to maintain continuous access to your data without interruption. Powered by a dual-core Intel Atom processor and 8GB of ECC DDR4 RAM, this server handles demanding workloads with stability and speed, making it a strong choice for small to medium-sized businesses that require dependable data protection and file sharing.

Key features

• Hot-swappable drive bays enable easy replacement or upgrades without downtime, ensuring continuous operation.
• Dual-core Intel Atom C3338 processor at 1.5 GHz provides efficient handling of multiple simultaneous tasks and data transfers.
• 8GB ECC DDR4 memory enhances system stability by detecting and correcting memory errors during operation.
• One 10GbE port alongside two Gigabit Ethernet ports supports fast network connectivity and smooth file sharing across diverse setups.
• Preconfigured RAID 5 setup offers a balance of performance and data protection, with support for RAID 0, 1, and JBOD for flexible storage configurations.
• Runs Windows Server IoT 2019, ensuring compatibility with Windows and macOS systems for versatile mixed-OS environments.
• Compact 1 RU rackmount design fits standard server racks, saving valuable space in your IT infrastructure.
• Three USB 3.1 Gen 1 ports allow connection of external accessories or additional storage devices for expanded functionality.

Key specs

• Storage capacity: 32TB (4 x 8TB drives)
• Processor: Dual-core Intel Atom C3338, 1.5 GHz
• Memory: 8GB ECC DDR4 RAM
• Network ports: 1 x 10GbE, 2 x Gigabit Ethernet
• RAID support: RAID 0, 1, 5, JBOD (preconfigured in RAID 5)
• Operating system: Windows Server IoT 2019
• USB ports: 3 x USB 3.1 Gen 1
• Form factor: 1 RU rackmount
• Compatibility: Windows 7 or later, macOS 10.12 or later

Connectivity and compatibility

This NAS server offers versatile connectivity options to fit into various network environments. The 10GbE port supports high-speed data transfers, ideal for bandwidth-intensive tasks such as large file backups or media streaming. Two additional Gigabit Ethernet ports provide flexibility for network segmentation or redundancy. USB 3.1 Gen 1 ports enable quick connection of external drives or peripherals, expanding your storage or backup options. Compatibility with Windows 7 and later, as well as macOS 10.12 and newer, ensures smooth integration into mixed operating system networks.

Ideal uses and environments

The Buffalo TeraStation 5420RN is well suited for small to medium-sized businesses that need a high-capacity, reliable storage solution for backups, file sharing, and data protection. Its hot-swappable drives and RAID configurations help minimize downtime and safeguard critical data. The compact rackmount design fits easily into existing server racks, making it a practical choice for office IT setups or data centers with limited space. This server works well in environments where continuous access to data and fast network performance are essential.