I'm curious how Sci-hub's approach compares to the What.cd/Redacted approach. IIUC Sci-hub has scooped up science docs through a good enough UX that it was able to leverage the goodwill of science folks to upload docs (plus whatever other methods it has used to scoop up docs), and it uses a public blitzkrieg-style distribution mechanism. I.e., I guess if one had a big enough harddrive and a fast enough internet conne…
> Was any data lost between the two services? Yes, absolutely, a lot. Even though some people have automated their setup very well and have been downloading (and uploading on the newer trackers) a lot, it's just a giant amount of content, it's unlikely for any one person to have it all, and coordination was very limited back then. The birthday release of the torrent db of what.cd includes 2.6m torrents in 1.2m groups…
the combined amount of content on those servers was probably around 100TB but most likely more