I understand and can explain the difference between secondary storage & primary memory.

I understand, can explain and evaluate Magnetic storage devices.

I understand, can explain and evaluate Solid State storage devices.

I understand, can explain and evaluate Optical storage devices.

I understand, can explain and evaluate Cloud storage.

I can explain, evaluate and give the advantages / disadvantages of suitable storage devices for a given scenario.

I understand, can calculate and explain the different Data Capacities from a BIT through to PETABYTE.

I understand, can explain and calculate File Sizes for text, sound and image files.

I can explain what the considerations are when purchasing Secondary Storage devices.