Depends on what kind of data is in question. Backups and old incremential data can stay encrypted while disks are otherwise in use.
Hm yeah, I always think of encryption at rest as "the drive handles encryption itself", rather than "we encrypted these archives before we wrote them", but fair enough.
Hm yeah, I always think of encryption at rest as "the drive handles encryption itself", rather than "we encrypted these archives before we wrote them", but fair enough.