Hi Vincenzo
I was away these last days. Sorry about the delayed answer.
I tried zipping all but the upload time was prohibitive. Somehow google's Backup and Sync deals better with many small files than with a 200Gb zipped one. At some point during the syncing process my computer went to sleep and when I wake it up the file was considered by google as fully uploaded when it was indeed at ~40% of its size. Thus the option for leaving every file by itself.
Regarding downloading difficulties, I have to return to what I stated before. If you install backup and sync it will deal with the download and in a few hours (max 1 day depending on your network) it will have all the files on your computer (you have to add the shared folder to your "my Drive" in the web browser because it will only sync that folder to you computer).
I tested the solution described by MR Mohebian in this conversation (RaiDrive) and it seams to work fine. The disk was mounted and case viewer could open them. The only problem was the speed to zoom in and out (it need to remotely read the dat files and that takes time), but I could just copy-paste the whole folder to a local disk fast and then case viewer started working at is normal speed.
All the best
Eduardo
Eduardo Conde-Sousa
INEB – Instituto Nacional de Engenharia Biomédica
i3S – Instituto de Investigação e Inovação em Saúde, Universidade do Porto
Rua Alfredo Allen, 208 | 4200-135 Porto, Portugal