smartctl 7.1 2019-12-30 r5022 [x86_64-linux-4.19.107-Unraid] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org

/dev/sda: Unknown USB bridge [0x0781:0x5571 (0x100)]
Please specify device type with the -d option.

Use smartctl -h to get a usage summary

