What Does Content Addressable Storage (CAS) Mean?
Content addressable storage (CAS) is a storage mechanism in which fixed data is assigned a permanent location on a hard disk and addressed with a unique content name, identifier or address. EMC Corporation initially launched CAS for its distributed data management (DDM) software.
Techopedia Explains Content Addressable Storage (CAS)
CAS is designed to facilitate more efficient storage and access of fixed data that does not generally change over time. It allows organizations to archive and retrieve large amounts of data for longer retention periods, specifically to comply with regulatory requirements.