Buy an NAS. I have been using mine for over 10 years.

It runs 24/7. Depending on how much you want to spend, you get all different kind of levels.  Please see the one below:

http://www.amazon.com/Cloud-WDBCTL0030HWT-3TB-Personal-Storage/dp/B00EVVGAC6/ref=sr_1_16?ie=UTF8&qid=1442545780&sr=8-16&keywords=wd+nas

Good luck!

Alex