Machine shops working with Controlled Unclassified Information (CUI)—a requirement for most DoD contracts—face a unique challenge: how do you securely transfer files between your secure network and devices
like CNC machines that can no longer be network-connected under CMMC guidelines?
A standard USB drive won’t cut it. You need a FIPS 140-2 Level 3 validated device to meet compliance requirements. However, not all Level 3 USBs are created equal—some won’t work reliably, especially with older machines.
Here’s the model we’ve found to be consistently effective. That said, we strongly recommend purchasing just one to test in your environment before committing to a bulk order.
Hardware Encrypted Thumb Drive – Aegis Secure Key 3NX For Sale
