A resilient archive starts with the things you would genuinely miss. Do not begin by downloading everything. Begin with an inventory.

The KISS version

  • Keep the original files where possible.
  • Use common formats such as PDF, FLAC, MP4 and JPEG.
  • Keep one working copy and at least one backup.
  • Store a second backup somewhere different.
  • Check that backups can actually be opened.
  • Review the setup once or twice a year.

Preservation is not about collecting for its own sake. It is about keeping reasonable access to things you bought, created or were given permission to keep.