General Knoppix support for those who've read the FAQ at the Wiki
ORICO 5 Bay Raid Hard Drive Enclosure USB C, 3.5β SATA HDD, Up To 80TB, NS500RC3
$139.99
ORICO Multi Bay RAID Hard Drive Enclosure USB 3.0/ Type-C For 2.5/3.5'' HDD SSDs
$164.99
OEM 9300-8I 12Gbps HBA IT Mode ZFS FreeNAS unRAID+2*SFF-8643 SATA Cable US
$59.88
G-TECHNOLOGY 4TB G-RAID EXTERNAL HARD DRIVE ARRAY WITH THUNDERBOLT LOW USAGE
$113.99
Inspur LSI 9300-8i Raid Card 12Gbps HBA HDD Controller High Profile IT MODE
$15.98
Dell PERC H330 PCIe 3.0 x8 RAID Storage Controller 4Y5H1 High Profile
$13.99
LSI MegaRAID SAS 9271-8i 8-Port 6Gbps SAS SATA PCIE Card High Profile
$14.99
9207-8i PCIE3.0 6Gbps HBA LSI FW:P20 IT Mode ZFS FreeNAS unRAID 2* SFF-8087 US
$32.88
DELL PowerEdge R430 8SFF 2x E5-2643v3 3.4GHz =12 Cores 64GB H730 4xRJ45
$246.00
DELL H755 FRONT 8GB NV RAID POWEREDGE 15 GEN R6525 R750 T550 SERVER 3KDWX 51P7W
$549.00