Most of the hard drives have seen very little active use (around 20 days) as they were used for offline storage.
$30 for 3TB WD30EURS (1 available) or WD30EZRX (1 available)
$40 for 4TB Hitachi Deskstar 5K4000 (5 available) or Western Digital WD40EZRX (2 available) or Seagate ST4000 (1 available)
Price above is without warranty. Add $5 for each 3 months of warranty up to 1 year ($5-$20)
All hard drives internal. Add $5 for external enclosure (original by WD)
Hard drives come freshly formatted with NTFS, free of any errors.
George: firstname.lastname@example.org 098 306 7250.