Model: TS5420RN4804
from $2,199.99
Storage: 4 x 12TB
5 configurations available
The Buffalo TeraStation 5420RN is a 4-bay rackmount NAS system designed for robust data storage and network accessibility. This unit comes pre-populated with four 12TB SATA III 3.5" HDDs, providing a total storage capacity of 48TB. Featuring a 1U rackmount form factor (16.93 x 16.93 x 1.74 inches) and weighing 18.6 lbs, it integrates seamlessly into existing server environments. Connectivity options include dual Gigabit Ethernet ports, a 10GbE port for high-speed transfers, and multiple USB-A 2.0 and 3.0 ports for peripheral connections. Compatible with Windows 8.1 to 11, Windows Server 2012 or later, and macOS 10.13 or later, this NAS is ideal for businesses requiring centralized, high-capacity network storage and data backup solutions.
Buy based on the software ecosystem (e.g. Available from $2,199.99.
NAS (Network Attached Storage) devices run 24/7, making power consumption a steady, though low, cost. The real ongoing expense is replacing hard drives as they fail or filling empty bays to expand storage.
Common Failure Modes
Hard drive failure is the most common issue, which is why NAS uses RAID redundancy to prevent data loss. Fan failures and power brick deaths are the primary hardware issues for the enclosure itself.
Buy based on the software ecosystem (e.g., Synology DSM) and the number of drive bays you need for redundancy and future expansion. CPU power matters greatly if you plan to run media servers like Plex.
The NAS enclosure itself can last a decade. However, the hard drives inside are consumable and typically need replacing every few years depending on workload.
The Buffalo TeraStation 5420RN 48TB 4-Bay Rackmount NAS System (4 x 12TB) is available at bhphoto, cdw, starting at $2,199.99.
NAS (Network Attached Storage) devices run 24/7, making power consumption a steady, though low, cost. The real ongoing expense is replacing hard drives as they fail or filling empty bays to expand storage.
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