I'm having a hard time trusting these cloud site to back up my stuff. You're putting a lot of personal sensitive information (copyright information in my case) in the hands of people you don't even know.
understood ....
hard drives are cheap ... especially of you only use a 1 tb pocket drive or a 2 Tb full size drive
have an online storage drive .....
have an off line you fire up every 3 months backup drive
have an off line you fire up every 6 months backup drive
have an off line you fire up every 12 months backup drive
replace every 2-3 yrs ... I just had a WD Green Drive 2 tb start to fail
... I ran it another 2 days pulling files off, shut it down ordered a replacement 4 tb
the drive had 150,000 hours of 24x7 run time the only time I shut my computer down is when the lights go out, or a once a yeah cleaning