Amazon.com: Portable 2 Bay SATA RAID Enclosure for 2.5-inch Hard Drives with USB 3.0 Support - Up to 12TB Capacity - 4 RAID Modes - K25682 : Electronics
USB stick RAID
Amazon.com: 2 Bay RAID Hard Drive Enclosure, cenmate External USB 3.0/USB C to SATA RAID HDD Docking Station Support RAID 0, RAID 1, Normal, JBOD for 2.5"/3.5" HDD SSD RAID Storage 2x16TB :
linux - How to tell if an external USB hard drive is spun down? - Super User
Use a bunch of USB Flash drives in a RAID array. - YouTube
Enclosure, Dual M.2 - USB 3.1 - RAID - External Drive Enclosures | Hard Drive Accessories | StarTech.com
2 Bay RAID Enclosure, USB 5Gbps, 8Tb Capacity | Eaton
Glyph Blackbox Pro RAID 24TB USB-C Desktop Hard Drive with Hub - Black | Sweetwater
TerraMaster D5-300C USB 3.0 (5Gbps) Type C 5-Bay RAID Enclosure Support RAID 0/1/Single Exclusive 2+3 RAID Mode Hard Drive RAID Storage. PC PitStop Data Storage Solutions - SAS Enclosures, DAS, NAS, iSCSI
Amazon.com: cenmate 4 Bay RAID Hard Drive Enclosure with Clone Function, USB 3.0/USB C and eSATA Cable Support RAID 0, RAID 1, RAID 3, RAID 5, RAID 10, Normal, JBOD for External
Creating a RAID of USB pendrives in Linux | Fitzcarraldo's Blog
RAID - adding disks to a Pi
Oyen Digital MiniPro Dura RAID USB-C Portable Rugged Hard Drive – AMT GOV INC