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depth black rackmount NAS unit with four front drive bays

Qnap

Qnap TS-435XeU-4G-US 4-bay rackmount NAS

SKU CH-391T-TZAFZ MPN TS-435XeU-4G-US

Compact short-depth rackmount NAS with dual 10GbE SFP+, dual 2.5GbE and dual M.2 NVMe slots for cache acceleration

  • Quad-core processor handles file backup and team collaboration tasks efficiently
  • Native 10GbE SFP+ ports accelerate large file transfers and media streaming
  • Dual 2.5GbE ports support port trunking for up to 5 Gbps throughput
  • Two M.2 NVMe slots provide cache acceleration or SSD storage pools
  • depth rackmount design fits small media cabinets and dense cabling environments

Compact 4-bay rackmount NAS

The TS-435XeU-4G-US delivers a quad-core NAS platform in a short-depth rackmount chassis. It targets small-business IT teams that need professional-grade file services, backup and containerised apps without a full-depth cabinet. Dual 10GbE SFP+ ports and two 2.5GbE ports provide high-speed network connectivity for intensive file access and media transfer. M.2 NVMe slots add cache acceleration or SSD storage pools.

Suits teams needing 10GbE and short depth

Organisations that want native 10GbE SFP+ uplinks and a shallow rack profile will fit this unit into crowded media cabinets. Buyers who require more than four drive bays or a different network interface should evaluate alternative models. The platform supports containerised workloads, snapshot protection and cloud gateway services for collaborative workflows.

Deciding spec: four drive bays with dual 10GbE SFP+

The combination of four 3.5-inch bays and two 10GbE SFP+ ports determines whether the TS-435XeU matches your infrastructure. If the rack space, bay count and SFP+ uplinks align with the deployment plan, this NAS meets the requirement. Otherwise, a different bay count or port configuration will be necessary.

How it compares

Measured against everything we stock in Rack-Mounted NAS Servers, at today’s prices. Recalculated every night.

Price $632.99
Cheaper than about 98% of the 763 comparable items (median $6,564.99).

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Specifications

Size & build
Shipping weight5.90 kg
Package size533 × 432 × 203 mm

Questions about this item

What does the 10GbE SFP+ speed mean for everyday file transfers?

The dual-port 10GbE SFP+ connection accelerates intensive file access, large backup and restoration tasks, and media transfer across the network.

How does the 2.5GbE port trunking cap total throughput?

Linking the two built-in 2.5GbE ports through port trunking can deliver up to 5 Gbps of combined transfer speed.

What physical space do the M.2 NVMe slots need inside the chassis?

Dual M.2 PCIe Gen 3 NVMe SSD slots are provided for cache acceleration or SSD storage pools.

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