https://www.proxmox.com/en/services/training-courses/course-catalog-filter/location/Online

https://www.proxmox.com/en/services/training-courses/videos

2023
[RealManual] Proxmox VE 7 - store and back up
    https://nnmclub.to/forum/viewtopic.php?t=1692049
2021
[RealManual] Proxmox VE 7 - храним и бекапим
    magnet:?xt=urn:btih:e777e58dc7a035a41b07e02225b6f83b7344ace0
LearnLinuxTV - Proxmox Full Course
    https://www.youtube.com/playlist?list=PLT98CRl2KxKHnlbYhtABg6cF50bYa8Ulo
2020
TechnoTim - Proxmox
    https://www.youtube.com/playlist?list=PL8cwSAAaP9W37Vnxkw6__sshVY-XohWNm