Selling 2TB Hitachi Ultrastar Harddisk for $50, provide personal 1mth 1to1 exchange warranty.
http://www.hgst.com/hard-drives/enterprise-hard-drives/enterprise-sas-drives/ultrastar-7k3000
These are SATA 2 HDDs.
If want external can easily buy cheap USB housing for around $25+ at SLS
Great for :
-Data double backup insurance
-Store internet youtube music and video downloads
-Scratch disk for audio,video,photo production.
Contact / Terms And Conditions @ sale.blueprintstudios.org
you can pm here but I might not be able to read it.