I can relate a bit, although your situation definitely sounds worse - my only options (rural Australia) are: 4GX mobile service (very weak signal), a slow satellite service (Sky Muster) or the new Starlink system.
I currently use the 4GX, with a hacky homebuilt antenna system (boosts my 1bar at best to a consistent 4) and on a good day get around 12Mb/s down and 25Mb/s up. The older satellite service is slower, and from what I hear not much more reliable.
As for Starlink… can’t justify the cost, and even if I could I’ve got reservations about supporting Mr Musk! ![]()
Anyway, so my internet is fine for ‘normal’ stuff, but cloud storage is a no-go practically speaking, and I doubt remote servers would be very practical.