The QNAP TVS-h674T looks and feels like a high-quality rig.

Its got quick release drive bays where it needs them but adding additional hardware simply involves unscrewing the case.

A status display on the front looks smart but isnt overly useful.

QNAP TVS-H674T NAS

It runs quietly, even when under load.

In use

QNAPs TVS-h674T fulfils the NAS-based promise of Thunderbolt 4 connectivity.

Just beware that you oughta check QNAPs website for drive compatibility, as few third-party drives are supported.

QNAP TVS-H674T NAS

Two SODIMM slots are populated with two (non-ECC) 16GB memory modules (upgradable to 32GB).

Note that QNAP recommends its own branded RAM but doesnt require it.

Theres another pop in-C port at the front.

QNAP TVS-H674T NAS

There are also two PCIe 4.0 slots.

One (4 x4), comes populated with a two-port Thunderbolt 4 card.

It can also be used to add a small low-powered discreet graphics card for things like AI-based applications.

QNAP TVS-H674T NAS

It can transcode RAW footage on the fly, but will struggle with more-powerful demands.

The QuTS hero 5.1.4 online window-basedoperating systemis intuitive and makes setting-up storage and cache a breeze.

It also comes with a well-stocked app store for just about any NAS tool.

When used with SSD cache, we found that the theoretical 40Gbps Thunderbolt 4 connection speed wasnt quite achieved.