Silicon Power Armor A66 2 TB & 5 TB @ TechPowerUp
 

The Silicon Power Armor A66 is a line of portable HDDs available in capacities of up to 5 TB. The 5 TB version sells for a highly competitive $120. Thanks to an IPX4 rating, the drive is water-resistant, and MIL-STD bump testing ensures it will survive drops from reasonable heights.

https://www.techpowerup.com/review/s...a66-2-tb-5-tb/