S3 Deep Archive is two time cheaper than B2. BUT you are not supposed to just rclone to S3 Deep Archive because it charges you based on the number of files you upload.
The upload fee (PUT request fee) is $0.065/1000files so it will charge you a lot when you have millions of files.
The upload fee (PUT request fee) is $0.065/1000files so it will charge you a lot when you have millions of files.