Model: TS5420RN8004
from $2,699.99
Storage: 4 x 20TB
5 configurations available
The Buffalo TeraStation 5420RN is an 80TB 4-Bay Rackmount NAS System, pre-configured with four 20TB SATA III 3.5" HDDs, designed for robust data storage and accessibility. This 1U rackmount unit offers a total of 80TB storage capacity and features versatile connectivity including two USB-A 2.0, two USB-A 3.0, two Gigabit Ethernet, and one 10GbE RJ45 port for high-speed network integration. Compatible with Windows 8.1 to 11, Windows Server 2012 or later, and macOS 10.13 or later, it provides a centralized and secure storage solution for businesses requiring substantial network-attached storage.
Buy based on the software ecosystem (e.g. Available from $2,699.99.
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 80TB 4-Bay Rackmount NAS System (4 x 20TB) is available at bhphoto, cdw, starting at $2,699.99.
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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