As someone who works with classified information, I can tell you that AFI 31-401 is the key instruction for handling classified storage. It details everything from how to mark classified data to how to store it securely. While I can't share specifics on classified storage procedures, there are public resources available on AFI 31-401 that you can explore for unclassified details.
Afi 34-239
Afi 36-2833
36-2909
90-821
36-2909
Type your answer here... 10-248
Afi 36-2909
What AFI covers deriliction of duty
Afi 32-7086
CD and DVD storage technologies are typically classified as computer data storage. They can also be referred to as external storage.
Volatile storage.
Section 3.9