Patent attributes
In at least one implementation, technology disclosed herein provides a method including generating a plurality of shares of an encryption key such that a combination of shares having a cardinality above a threshold cardinality is sufficient to retrieve data encrypted with the encryption key, distributing the plurality of shares among a plurality of devices, the plurality of devices including one or more disc drive cartridges and one or more printed circuit board assemblies (PCBAs) configured to host one or more of the disc drive cartridges, receiving one or more of the plurality of shares from the plurality of devices, and in response to determining that cardinality of the received one or more of the plurality of shares is above the threshold cardinality, retrieving the data encrypted with the key.