Different thing: https://help.backblaze.com/hc/en-us/articles/217664898-What-... If your computer is offline for six months and doesn’t connect to BackBlaze, they erase all of your data.

If you have an externally attached drive on your computer and it isn’t connected in 30 days and your computer is online, they erase that backup of the external drive.

If you reconnect your computer after a month and you don’t have the external drive connected, they erase your backup.