Competitive prices with a clear and ilustrative example:
https://www.ebay.com/itm/Seagate-Barracuda-ST8000DM004-8-TB-7200RPM-256M-3-5-SATA-Desktop-Hard-Drive/282696739600?epid=9003733443&hash=item41d209eb10:g:g64AAOSwAO9ZSwdb
 

(If better prices at the new shop than the shown in the before link or similar, then the best of).