Is there a lightweight alternative to Dropbox?

Question

Data storage

Is there a very simple, but most importantly, lightweight, alternative to dropbox?
For very weak computers. Synchronize literally a dozen files with a total weight of up to 20 MB.
All alternatives that have been tested on the surface - Yandex, MileRu, ownCloud, Google and others.
All clients are heavy enough for old cars.
What are the options?

Answer 1

Synchronize with what?
rclone.org