Faster alternatives I recommend:
* Kopia: many features, also great for desktop GUI users
* bupstash: The fastest, lowest RAM. I use it to backup 1B files daily (200TB). Ransomware-proof asymmetric multi key crypto. Less features.
* Kopia: many features, also great for desktop GUI users
* bupstash: The fastest, lowest RAM. I use it to backup 1B files daily (200TB). Ransomware-proof asymmetric multi key crypto. Less features.