Issues relating to HDD Installs. Once you have installed Knoppix, it basicly becomes debian, so you should check out www.debian.org for information.
HP Desktop Quad Core i7 500GB SSD + 6TB HDD 32GB RAM Window Server 2022
$352.44
RSADell PowerEdge R630 2x 8-Core Xeon E5-2667v3 3.2GHz 64GB RAM No HDD or Rails
$176.96
DELL R730XD Server 2x E5-2643v3 3.4GHz =12 Cores 32GB H730 4x 1.2TB SAS 4xRJ45
$362.00
DELL PowerEdge R730XD Server 2x E5-2630v3 1.8GHz =16 Cores 64GB H730 4xRJ45
$318.00
Dell R630 Server 2x E5-2620 V4 2.1GHz =16 Cores 128GB DDR4 1x 960GB 2x 1G 2x 10G
$240.00
HP ProLiant DL360 G9 Server 2x Xeon E5-2690 V3 24 Cores P440ar 128GB DDR4 1x SSD
$279.99
SuperMicro Server 505-2 Intel Atom 2.4GHz 8GB RAM SYS-5018A-FTN4 1U Rackmount
$202.49
HP ProLiant DL380 Gen9 8SFF Server - E5-2698 v3 - 32Cores - 128GB Ram - 1TB HDD
$299.00
DELL R630 Server 2x E5-2697v3 2.6GHz =28 Cores 128GB H730 4x 1.2TB SAS 4xRJ45
$465.00
DELL R630 Server 2x E5-2650v4 2.2GHz =24 Cores 64GB H730 4x 800GB SSD 4xRJ45
$485.00