2.5":
https://www.akakce.com/harddisk/en-ucuz-seagate-2-5-1-tb-mobile-hdd-st1000lm035-sata-3-0-5400-rpm-hard-disk-fiyati,7224199.html
3.5":
https://www.akakce.com/harddisk/en-ucuz-western-digital-3-5-1-tb-caviar-blue-wd10ezex-sata-3-0-7200-rpm-hard-disk-fiyati,843832.html
Bütçe önemli değil...