Use A bunch Of USB Flash Drives In A RAID Array - Bobby Owsinski's Music Production Blog
StarTech.com Dual slot USB 3.1 (10 Gb/s) enclosure for 2 SSD M.2 SATA with RAID - Hard drive enclosure - LDLC 3-year warranty
QNAP TR-004 | QNAPWorks.com
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