QDA-A2MAR | Use two M.2 SATA SSDs in a single 2.5-inch SATA drive bay with RAID support for PC and NAS | QNAP (US)
Amazon.com: ORICO Dual Bay M.2 SATA SSD Enclosure RAID with PM/Raid0/Raid1/JBOD Mode,USB3.1 Gen2 Type C 10Gbps B-Key/B+M Key Solid State Drive Case Adapter for SSD Size 2230/2242/2260/2280 Support UASP-M2N210 : Electronics
Amazon.com: ORICO Dual Bay M.2 SATA SSD Enclosure RAID with PM/Raid0/Raid1/JBOD Mode,USB3.1 Gen2 Type C 10Gbps B-Key/B+M Key Solid State Drive Case Adapter for SSD Size 2230/2242/2260/2280 Support UASP-M2N210 : Electronics
Areca Technology | RAID Storage / Adapter / JBOD
Kingston at CES 2018: A 6.4 TB U.2 Enterprise SSD with Four M.2 Behind a PEX Chip
Maximize Performance With an SSD RAID | Larry Jordan