General Knoppix support for those who've read the FAQ at the Wiki
HGST Ultrastar DC HC520 12TB SATA 6Gb 256MB 3.5" Enterprise HDD- HUH721212ALE601
$89.99
HGST Ultrastar HE10 HUH721010ALE600 10TB SATA 6Gb/s 7200RPM 3.5" Enterprise HDD
$78.99
Lot of 3 Seagate 1TB SATA 3.5" Hard Disk Drive 7200RPM ST31000524AS
$39.99
HP Hard Drive Cage w/ Backplane 670078-001
$233.99
Seagate Exos 7E10 ST2000NM000B 2TB 7200RPM SATA 6.0Gb/s 3.5" Internal Hard Drive
$29.99
WD Ultrastar DC HC530 14TB SATA 6G 3.5" 7200RPM Enterprise HDD - WUH721414ALE604
$112.00
HP 4TB 3.5" 12Gb/s 7.2K SAS Hard Drive P/N: 793674-001 / 803634-001 / 695597-004
$15.74
SEAGATE ST1000DM003 1TB SATA 3.5”HARD DRIVE
$11.19
WD HDD Ultrastar DC HC520 HUH721212AL4205 12TB 3.5" SAS Server Hard Disk Drive
$45.40
WD 16TB Elements Desktop, Certified Refurbished Hard Drive - RWDBWLG0160HBK-NESN
$209.99