Issues relating to HDD Installs. Once you have installed Knoppix, it basicly becomes debian, so you should check out www.debian.org for information.
ORICO Multi Bay RAID Hard Drive Enclosure USB 3.0/ Type-C For 2.5/3.5'' HDD SSDs
$179.99
OWC Guardian Maximus Raid Enclosure SATA Hard Drive FireWire
$36.99
ACASIS 2.5/3.5 inch 2 Bay SATA USB 3.0 Hard Drive Disk HDD SSD Enclosure 4 RAID
$55.45
Dell 44GNF PERC H730 PCIe 3.0 x8 1GB Cache RAID Controller w/ Batt 27-3
$34.99
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
Dell PERC H330 PCIe 3.0 x8 RAID Storage Controller 04Y5H1 High Profile
$13.99
DELL PERC H310 RAID Controller with Cables, OHV52W, 6Gb/s SAS SATA PCIe x8
$19.95
Dell PERC V10 Z0017A SAS-SATA RAID Controller Card No Bracket N4C2D 5R10N
$52.97
Dell KMCCD PERC H730 MINI MONO 1GB RAID CONTROLLER W/Battery
$26.99