It’s actually more nuanced. It will back up files on a USB attached drive. If it doesn’t see the drive attached for 30 days, it will erase the backup.
If you have your computer off for more than 30 days and you bring your computer back on and the USB drive isn’t attached when it connects to BackBlaze, it will erase it.
Yeah I’m not going to trust my storage to Wasabi.
AWS S3 Glacier Deep Archive is $1 a month.