DIGISTOR Citadel K 256 GB Solid State Drive - M.2 2280 Internal - SATA - TAA CompliantEngineered for secure, headless deployments where protection of data at rest is paramount, the DIGISTOR Citadel K 256 GB Solid State Drive delivers enterprise grade security in a compact M. 2 2280 form factor. This SATA based self encrypting drive (SED) is designed for environments where access control is critical and devices operate without a user interface. By requiring an authorized USB security key to unlock and boot, it provides strong, hardware