Question 1

Which is better, OWC ThunderBay 4 or TerraMaster D5-300?

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 TerraMaster D5-300 scored 8.2/10 in our Best RAID Enclosures 2026 evaluation.

Question 2

Is the OWC ThunderBay 4 worth it over the TerraMaster D5-300?

Accepted Answer

The OWC ThunderBay 4 scores 9.1/10 while the TerraMaster D5-300 scores 8.2/10. The OWC ThunderBay 4 is our "Best Overall" pick in the Best RAID Enclosures 2026 category.

OWC ThunderBay 4 vs TerraMaster D5-300: Which to Buy?