Syba SY-ENC50118 5 Bay 2.5" and 3.5" SATA HDD External USB 3.0 / eSATA RAID Hard Drive Enclosure - Newegg.com
Rocpro U35 USB Type-C® Desktop RAID Storage
HighPoint RocketStor RS6124V USB 3.1 Gen 2 RAID Storage Enclosure - Newegg.com
ORICO 5 Bay USB 3.0 to SATA Chia External Hard Drive Enclosure for 3.5 inch HDD Support 80TB (5 x 16TB) Aluminum Alloy RAID Enclosure Support RAID Mode Storage-9558RU3 : Electronics
OWC 12.0TB Mercury Elite Pro Dual RAID External... at MacSales.com
QNAP TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with hardware RAID (Diskless) : Electronics
4 Bay HDD Array RAID Tower eSATA USB 3.0 - External Drive Enclosures
Amazon.com: Yottamaster 4 Bay USB-C RAID Enclosure,Aluminum 4 Bay 2.5"/3.5" External Hard Drive Enclosure Support RAID 0/1 / 3/5/10/JBOD/Clear,Mac Style Designed for Personal Storage at Home&Office- [PS400RC3] : Electronics
RAID Hard Drive Arrays
HighPoint RocketStor 6114V 4-Bay USB 3.1 RAID Enclosure RS6114V
StarTech.com Dual-Slot USB 3.1 USB-C USB-A RAID Drive Enclosure (SMS2BU31C3R)
Terramaster D2-310 Storage Server Das 2bay Usb Type C External Hard Drive Raid Enclosure Usb3.0 (5gbps) Raid Storage (diskless) - Network Attached Storage - AliExpress
Use a bunch of USB Flash drives in a RAID array. - YouTube
Rocstor Rocsecure DE52 15TB 5-Bay USB 3.0 RAID Array E632C7-01
Amazon.com: TERRAMASTER D5-300 USB3.1 (Gen1) Type C 5-Bay External Hard Drive Enclosure Support RAID 0, RAID 1, RAID 5, RAID 10, Clone, JBOD, Single Disk Hard Disk RAID Storage (Diskless) : Electronics