Issues relating to HDD Installs. Once you have installed Knoppix, it basicly becomes debian, so you should check out www.debian.org for information.
1U BareMetal pfsense opnsense Router Firewall DNS Server 6x 10GB Ethernet Ports
$149.00
PFSENSE 15" Depth Server Router Firewall Supermicro X11SSH-F E3-1240 V5 32GB RAM
$382.00
Barracuda BBS490a / BNHW004 Backup Server No HDD with Power Cord
$249.99
1U Open Source Router Firewall X10SLH-N6-ST031 E3-1270 V3 6x 10GB Ethernet 16GB
$419.00
Open Eye OE-MTX08 8TB Micro Server With Linux (Boots To Login) No Accessories
$294.95
Dell PowerEdge R210 II Rackmount Server Xeon E31220L 16Gb 1TB + 500GB LINUX 6.6
$179.00
IBM CS821 20-Core 2.827GHz 128Gb 1.92Tb SSD 1U Linux Server - 8005-12N Power 8
$599.95
Red Hat Enterprise Linux 5 Server - New and Sealed
$16.99
8x 240GB SSD 1U Rackmount Deduplication Compression Backup RAID Server X10DRW-iT
$499.00
POGO Linux WEBWARE 1150 Rack-Mount Server Pentium 4 2.8GHz 512MB - No Drives
$179.99