General Knoppix support for those who've read the FAQ at the Wiki
Areca ARC-8050T2 Thunderbolt 2 8-Bay RAID Enclosure β 80TB (8Γ10TB) β EXCELLENT
$700.00
Cisco UCSC-Raid-M5 12G SAS Raid Controller with battery
$29.98
Dell GP6RN PERC H740P 12G 8GB Cache Mini Mono RAID Controller
$58.99
ORICO 5 Bay Raid USB3.0 to SATA External Hard Drive Enclosure for 3.5'' HDD LOT
$134.39
G-Raid 20TB Thunderbolt3 External HDD with travel Case
$500.00
Dell EMC Boss Storage Controller Card PCIe W/2x240GB SSD RAID Boot
$79.99
Acasis 40Gbps Thunderbolt 4/3 M.2 NVMe 4 Bay RAID SSD Enclosure
$224.25
ORICO 5Bay Raid Hard Drive Enclosure DAS Solution Series USB3.0 DAS 110TB Alu
$145.79
G-Raid 6TB external hard drive OG01975 Untested NO AC NO USB
$34.99
Dell PERC V10 Z0017A SAS-SATA RAID Controller Card No Bracket N4C2D 5R10N
$48.97