For full disk encryption you need DSM >= 7.2 and you can either, store it locally (useless) or in a KMIP server. [0] As a KMIP server you use: - Another Syn

For full disk encryption you need DSM >= 7.2 and you can either, store it locally (useless) or in a KMIP server. [0] As a KMIP server you use: - Another Synology NAS with DSM >= 7.2 - A KMIP compatible key server Except for the demo implementation that Synology uses (PyKMIP), all the KMIP compatible servers I've found have licenses in the tens of thousands a year. So if anybody has any suggestions to substitute PyKMIP... -- 0: https://kb.synology.com/en-global/DSM/tutorial/Which_models_support_encrypted_volumes