If you are supplying your own HDDs, please ensure they meet Ubiquiti's general guidelines and aren't found on our list of incompatible models.
Here are some comparable alternatives that will give your UniFi deployment the functionality you're looking for.
|Dimensions||Cover: 121 x 49 x 24 mm (4.75 x 1.94 x 0.96")
Wedge Mount Cover: 121 x 49 x 24 mm (4.75 x 1.94 x 0.96")
|Weight||Cover: 12 g (0.42 oz)
Wedge Mount Cover: 7 g (0.25 oz)