Model: TS5420DN3202
from $1,449.99
Storage: 2 x 16TB
5 configurations available
The Buffalo TeraStation 5420DN is a 4-bay desktop NAS server designed for robust data storage and management. It comes equipped with 32TB of storage across two pre-installed 16TB SATA III HDDs, an Annapurna Labs Alpine AL524 Quad-Core processor, and 8GB of DDR4 memory. This server supports multiple RAID configurations (0, 1, 5, 6, 10, JBOD) and features a 10GbE port for high-speed network connectivity, making it suitable for businesses requiring reliable, centralized data storage and backup.
Buy based on the software ecosystem (e.g. Available from $1,449.99.
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 5420DN 32TB 4-Bay Desktop NAS Server (2 x 16TB) is available at bhphoto, starting at $1,449.99.
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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