General Knoppix support for those who've read the FAQ at the Wiki
HITACHI HUS724040ALA640 4TB 7200RPM 64MB SATA 6.0Gb/s 3.5" HARD DRIVE ZERO HOURS
$59.99
Hitachi 4TB 3.5" Hard Drive HUS724040ALE640 Ultrastar 7K4000 Internal 7.2K
$49.95
WD Ultrastar DC HC530 14TB SATA 3.5-Inch Enterprise HDD β WUH721414ALE604
$142.00
SEAGATE ST6000NM0034 6TB 7.2K SAS 3.5" HDD HARD DRIVE
$64.00
HGST Ultrastar DC HC520 12TB SATA 6Gb 256MB 3.5" Enterprise HDD- HUH721212ALE601
$82.00
SEAGATE ST1000NM0033 1TB SATA 7200 RPM HARD DRIVE
$12.95
Seagate Enterprise Constellation ES.3 4TB 7.2K SAS 6Gb/s 3.5" HDD ST4000NM0023
$19.99
12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal NAS Hard Drive -
$84.95
2TB SATA WD2004FBYZ WD 3.5" Enterprise Hard Drive 7.2K RPM 6Gbps 128MB
$32.49
Western Digital WD5000AAKX 500GB 7200RPM 6Gb/s 3.5in SATA Hard Drive
$25.49