General Knoppix support for those who've read the FAQ at the Wiki
Seagate ST1000VM002 1TB 64MB SATA6Gb/s 3.5" (Low Power) Hard Drive -PC, CCTV DVR
$24.99
Seagate Enterprise Capacity 8TB 7200 RPM Internal Hard Drive ST8000NM0045
$147.99
Western Digital 4TB Internal 7.2KRPM 3.5" (WD4000FYYZ) SATA Hard Drive ZERO HOUR
$69.99
Protable 2.5inch Mobile Hard Drive Disk 6TB Mobile Storage Drive for Laptops
$30.88
HGST Ultrastar DC HC520 12TB SATA 6Gb 256MB 3.5" Enterprise HDD- HUH721212ALE601
$89.99
HGST Ultrastar HE10 10TB SATA 6.0Gb/s 7200 3.5" Datacenter HDD - HUH721010ALE601
$69.99
Seagate Exos X18 ST16000NM000J 16TB 7200RPM SATA 6Gb/s 256MB 3.5" Hard Drive
$134.99
WD Ultrastar DC HC530 14TB SATA 6G 3.5" 7200RPM Enterprise HDD - WUH721414ALE604
$109.00
Seagate ST8000NM0045 8TB 7.2k SATA 6Gbps 3.5" 4Kn Format Hard Drive Open Box New
$89.99
1TB HDD 3.5" SATA Hard Drive with Windows 10 or Windows 11 Pro/Home Installed
$25.77