Modern hdd's store up to 18tb. I saw 6tb hdd's for €114 on my local site, 16tb hdd's for €370. It's not exactly cheap, but if you're doing it for a serious pr

Modern hdd's store up to 18tb. I saw 6tb hdd's for €114 on my local site, 16tb hdd's for €370. It's not exactly cheap, but if you're doing it for a serious project like archiving an entire politically relevant social media website, I'm sure you'll have 1-2 thousand eur lying around for a couple of hard disks