It's the second one that the answer
Storing music digitally requires less storage room than analog records or tapes. Digital music is easier to copy and the copies are the same as the original. The quality of the signal does not degrade over long periods of time.
Risks are only in a persons
Inertia is a property of a body to resist the change in linear state of motion. It is measured by the mass of the body. An object having greater mass performing linear motion is difficult to stop. Hence greater the mass greater is its inertia. Hope it helps.