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
QNAP QDA-A2MAR DAS Storage System – Natix
Raid | Das Ding
HP D2700 25 x 2.5in SFF Direct Attached Modular Storage DAS, P222 RAID, Rails | eBay
HighPoint RocketStor 6618 Thunderbolt 3 DAS: 8-Bays, Up to 96 TB, 2.7 GB/s, $999
QNAP TR-004 Direct Attached Storage (DAS) - Hard Drive Array, SATA 3Gb/s, 4x Hot-swap 2.5/3.5 Bays, 300MBps Transfer Rate, No HDD, USB 3.0, RAID 0, RAID 1, RAID 5, RAID 10, JBOD -