Question 1

Which is better, OWC ThunderBay 4 or QNAP TR-004?

Accepted Answer

Based on our testing, the OWC ThunderBay 4 scores higher overall at 9.1/10. The OWC ThunderBay 4 scored 9.1/10 and the QNAP TR-004 scored 8/10 in our Best RAID Enclosures 2026 evaluation.

Question 2

Is the OWC ThunderBay 4 worth it over the QNAP TR-004?

Accepted Answer

The OWC ThunderBay 4 scores 9.1/10 while the QNAP TR-004 scores 8/10. The OWC ThunderBay 4 is our "Best Overall" pick in the Best RAID Enclosures 2026 category.

OWC ThunderBay 4 vs QNAP TR-004: Which to Buy?