Model: TS3430DN0402
from $589.99
Storage: 2 x 2TB
3 configurations available
Configuration tips
Upgrade available
2 x 4TB from $659.99 (+$70)
The TeraStation 3430DN 4TB 4-Bay Desktop NAS Server from Buffalo is a small business storage solution optimized to store, manage, and back up data for small office environments of up to 40 users. Built with four 3.5" SATA III drive bays, the 3430DN features a storage capacity of 4TB and is configured with two 2TB hard drives, leaving the two remaining drive bays available for use.
Buy based on the software ecosystem (e.g. Available from $589.99.
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 3430DN 4TB 4-Bay Desktop NAS Server (2 x 2TB) is available at bhphoto, starting at $589.99.
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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