History shows destruction silences conflicts. Duplicating condemned data keeps debates alive. Projects scale from one volunteer to 100 saving terabytes. Main site archiveteam.org lists projects and plans. Collection holds outputs of ongoing and completed projects. Internet Archive provides disk space for multi-terabyte datasets. Datasets feed Wayback Machine for lost sites. Sub-collections organize data types. Wayback Machine best for browsing contents. Panic Downloads backup sites facing closure or failure.