Buffalo TeraStation 3420RN 32TB 4-Bay 1U Rackmount NAS Server (4 x 8TB)

Overview

The Buffalo TS3420RN3204 is a 4-bay rackmount NAS server designed to provide 32TB of raw storage capacity through four pre-installed 8TB drives. Powered by a quad-core Annapurna Labs Alpine AL-214 processor running at 1.4 GHz and supported by 1 GB of DDR3 memory, it efficiently handles file sharing, backups, and light virtualization tasks in small office or home workspace environments. Its 1U rackmount form factor fits neatly into standard server racks, making it a practical choice for locations with limited space.

Key features

• Quad-core 1.4 GHz processor delivers consistent performance for multitasking and file serving.
• 1 GB DDR3 memory ensures smooth operation during simultaneous access and backup processes.
• Hot-swap drive bays allow replacement of hard drives without shutting down the system, minimizing downtime.
• Flexible RAID support including JBOD, 0, 1, 5, 6, and 10 lets you balance between maximum storage and data redundancy.
• Dual multigigabit Ethernet ports support link aggregation for increased network throughput or failover for enhanced reliability.
• B-Sync integration enables seamless synchronization with cloud services like Amazon S3, Dropbox, and OneDrive for off-site backup and remote access.
• User-friendly web interface accessible from desktops and mobile devices simplifies management of drive health, user permissions, and backup schedules.
• Compact 1U rackmount chassis optimizes space in server racks, ideal for branch offices or home labs.
• Three-year warranty with 24-hour hard drive replacement provides dependable support and peace of mind.

Key specs

• Processor: Quad-core Annapurna Labs Alpine AL-214, 1.4 GHz
• Memory: 1 GB DDR3
• Storage: 32 TB total (4 x 8 TB NAS drives)
• RAID support: JBOD, 0, 1, 5, 6, 10
• Network: Dual multigigabit Ethernet ports
• Form factor: 1U rackmount
• Warranty: 3 years with 24-hour hard drive replacement

Connectivity and compatibility

This NAS server features two multigigabit Ethernet ports that can be configured for link aggregation to boost network speed or set up for failover to maintain connectivity if one port fails. The device’s B-Sync integration supports popular cloud platforms such as Amazon S3, Dropbox, and OneDrive, allowing easy off-site backups and file sharing with remote users. Its web-based interface works across all major browsers and is accessible from both desktop and mobile devices, ensuring flexible management options.

Ideal uses and environments

The Buffalo TS3420RN3204 fits well in small office settings, branch locations, or home labs where reliable, high-capacity storage is needed without occupying excessive rack space. It supports everyday file sharing, scheduled backups, and light virtualization, making it suitable for teams that require continuous access to shared data. Its hot-swap capability and RAID flexibility help maintain uptime and data protection, which is essential for business continuity and long-term archiving.