TL;DR: Until October 27 at 11:59 p.m. PT, you can get a 1TB portable hard drive and 1TB lifetime cloud storage for $89.97. Files really do build up over time, and some of them are hard to delete.
There are a variety of things that could happen to digital information and if you don't want to risk losing it forever, saving it on an external hard drive or in cloud storage are great safety ...