smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.6.44-production+truenas] (local build) Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org /dev/sdb: Unknown USB bridge [0x152d:0xa581 (0x1004)] Please specify device type with the -d option. Use smartctl -h to get a usage summary