Even I wouldn't dispute different criteria apply for home (and maybe SOHO) to medium companies, and different yet again for large enterprises. Thelatter especially isn't and never has been my market sector and these days, not even medium companies are.
Indeed, but you don't need 365 to do automated doc backups, whether to local drives, local/remote servers, or cloud (including but not limited to onedrive). My backup suite does all that, including automation, and including sync'ing, tiered backup stragegies to multiple locations, and to owned or cloud resources. I just choose not to use cloud resources, but I could. Oh, snapshots too.