General Knoppix support for those who've read the FAQ at the Wiki
ORICO Multi Bay RAID Hard Drive Enclosure USB 3.0/ Type-C For 2.5/3.5'' HDD SSDs
$239.99
UCSC-RAID-M5 2GB Cache 12GBPS SAS RAID Controller 30-1565-01
$75.30
G-TECHNOLOGY G-RAID GR4 2000 2TB EXTERNAL HARD DRIVE USBFIREWIREeSATA *LOW USE*
$37.99
DELL PowerEdge R730 Server 2x E5-2667v3 3.2GHz =16 Cores 32GB H730 4xRJ45
$255.00
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 9361-8i 12Gbps PCIe 3 x8 SATA SAS 3 8 Port RAID + BBU & CacheVault
$39.00
Inspur LSI YZCA-00424-101 Raid Card 12Gbps HBA Controller Low Profile 9300-8i IT
$15.98
Oyen Digital MiniPro RAID V3 External Dual Bay Drive
$108.00
DELL PowerEdge R630 8SFF Server 2x E5-2667v4 3.2GHz =16 Cores 32GB H730 4xRJ45
$292.00