Google Drive for Desktop の問題、どの程度発生しているのだろう。
Google Drive seems to have lost some user data, reports say
https://www.androidpolice.com/google-drive-lost-some-user-data-reports-b/
Drive for desktop (v84.0.0.0 - 84.0.4.0) Sync Issue - Google Drive Community
https://support.google.com/drive/thread/245861992/drive-for-desktop-v84-0-0-0-84-0-4-0-sync-issue?hl=en
