Issues relating to HDD Installs. Once you have installed Knoppix, it basicly becomes debian, so you should check out www.debian.org for information.
DELL PowerEdge R730 Server 2x E5-2640v4 2.4GHz =20 Cores 32GB H730 4xRJ45
$259.00
Dell PowerEdge R420 Dual Intel Xeon E5-2440 v2 @1.90GHz 32GB RAM No HDD H710
$74.50
Dell PowerEdge R620 Server 2x E5-2660 v2 2.2GHz 20 Cores 256GB RAM 1x 480GB SSD
$139.99
Dell PowerEdge R620 Server - 256GB RAM, 2x8cCPU, 120Gb SSD/3x900Gb SAS, Proxmox
$320.00
R630 DELL 8 x 2.5'' POWEREDGE 2X E5-2680V4 32GB RAM IDRAC ENT & NDC 2X 495W PSU
$172.95
Dell PowerEdge R620 Server | 2x E5-2650 | 64GB RAM | H710 | 8x 300GB HDD
$180.00
Dell PowerEdge R630 Server | 2x E5-2680 V4 =28 Cores | H730 | Choose RAM/ Drives
$321.99
Dell PowerEdge R730 Barebones Server 2X Heatsinks 2X 750W No CPU/ RAM/ Raid/ NIC
$125.99
Dell R730xd 26 Port SFF 2x E5-2697v4 36-Cores H730 128GB Server 2x SFP 10G ENT
$490.00
Dell Poweredge R720 2x Xeon E5-2670 v2 2.5GHz 20-Cores / 128gb / 600gb / H710
$249.99