Here is another hard drive that uses military grade encryption to protect your data. The iStorage diskAshur DT2 is FIPS Level 2 certified. It lets you restrict access to your data with a 7 to 15 digit pin. It has a Common Criteria EAL 5+ secure microprocessor.
This HDD has a tamper proof design with a layer of touch epoxy resin. It has brute force defense mechanism to lock itself after 15 consecutive incorrect pin entries.
[where to get it]