With all of the NSA, RSA and related security security privacy concerns in the news tied to if your computer systems or networks can be eves-dropped, what about your data storage? Are you protected your data and information, along with the data storage that they reside on secure with encryption of data at rest? If yours is like many organization to stay out of the news you might be encrypting your data protection copies for backup, business continuance (BC), disaster recovery (DR) or archive copies that go off-site on magnetic tape (or some other medium)”]
Source: https://informationsecuritybuzz.com/articles/secure-data-storage/