Query for CISSP topic on SAN

niceniksniceniks Member Posts: 11 ■□□□□□□□□□
I am going for the examination on 7th Feb 2015. I have 1 query
What is the difference between HSM ( Hierarchical Storage Management) & SAN (storage area network) ?

It is confusing me a lot as it is seeming to me that both are being used for same & working also like same??

Guys plz help me.icon_confused.gif:


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