i do the same thing! i use spinning rust in x3 single usb external enclosures[1]. i mirror s3 data, both as an extra backup and to prevent s3 egress billing f

i do the same thing! i use spinning rust in x3 single usb external enclosures[1]. i mirror s3 data, both as an extra backup and to prevent s3 egress billing for random access. s3 egress is for disaster recovery only. 1. https://github.com/nathants/mirror https://github.com/nathants/mirror