Buffalo TeraStation 51220RH 32TB 12-Bay NAS

Overview

The Buffalo TS51220RH3204 is a rackmount network attached storage (NAS) system designed to provide businesses with reliable, high-capacity data management. It comes with four pre-installed 8TB drives, delivering 32TB of usable storage, and offers eight additional bays for future expansion. Powered by a 2.04 GHz Annapurna Labs AL524 processor and 16 GB of DDR4 memory, it handles multiple users and large file transfers efficiently. Dual 10 Gigabit Ethernet ports support high-bandwidth tasks like 4K video editing, while two 1 Gigabit Ethernet ports provide flexible network connectivity options.

Key features

• Hot-swappable drive bays allow for easy replacement or expansion without downtime, ensuring continuous operation.
• Multiple RAID configurations (0, 1, 5, 6, 10, and JBOD) enable administrators to balance performance and data redundancy according to their needs.
• Advanced security with AES 256-bit encryption and optional two-factor authentication protects sensitive data from unauthorized access.
• Snapshot backup functionality offers quick recovery from accidental file changes or deletions, minimizing disruption to workflows.
• Cloud synchronization with Dropbox, Amazon S3, Microsoft Azure, and OneDrive facilitates off-site backup and collaboration.
• VMware and Microsoft Hyper-V certifications ensure seamless integration with virtualization environments, supporting IT infrastructure needs.
• Dual 10 GbE ports provide the bandwidth required for demanding applications such as large database queries and media production.

Key specs

• Storage capacity: 32 TB (four 8 TB drives pre-installed)
• Drive bays: 12 total, with hot swap support
• Processor: Annapurna Labs AL524 2.04 GHz
• Memory: 16 GB DDR4 RAM
• Network ports: 2 x 10 Gigabit Ethernet, 2 x 1 Gigabit Ethernet
• RAID levels supported: 0, 1, 5, 6, 10, JBOD
• Encryption: AES 256-bit

Connectivity and compatibility

This NAS offers versatile network connectivity with two 10 GbE ports for high-speed data transfer and two 1 GbE ports for standard network traffic or network isolation. It supports cloud synchronization with major services like Dropbox, Amazon S3, Microsoft Azure, and OneDrive, enabling easy off-site backups and remote collaboration. The system is certified for VMware and Microsoft Hyper-V, making it a strong fit for virtualized IT environments.

Performance and reliability

The combination of a 2.04 GHz Annapurna Labs processor and 16 GB of DDR4 memory ensures smooth performance even under heavy multi-user workloads. Hot-swappable bays and multiple RAID options provide flexibility and data protection, allowing businesses to maintain uptime and safeguard critical information. Snapshot backup adds an extra layer of data security by enabling quick restoration to previous states.

Ideal uses and environments

The TS51220RH3204 is well suited to creative agencies managing large media libraries, IT teams supporting virtual machines, and growing offices requiring a dependable file server. Its rackmount design fits standard data center racks or branch office setups, offering scalability and security for expanding storage needs. This NAS balances speed, capacity, and protection, making it a practical choice for businesses that demand reliable and flexible data storage solutions.