// the web is temporary

ARCHIVE
EVERYTHING

Servers die. Companies pivot. Links rot. The only copies that survive are the ones somebody kept. This is a field guide for people who keep copies — tools, tactics, and resources for archiving digital things before they disappear.

hoard.log
# last login: never — the hoard does not sleep $ yt-dlp --download-archive done.txt "$PLAYLIST" $ rclone sync /tank/hoard b2:cold-vault -P $ zpool scrub tank $ echo "18TB more, that should last a while" # it will not last a while
38%of webpages that existed in 2013 were gone a decade later (Pew Research, 2024)
~100 daysthe oft-cited average lifespan of a URL before it changes or dies
900+ billionpages preserved by the Wayback Machine — and still not nearly everything

01Why archive?

Because "it's on the internet, it's there forever" is a myth. The internet forgets constantly, at industrial scale — and every dead platform takes user-made culture down with it. The Google graveyard alone holds hundreds of products.

  • 2009

    GeoCities. Yahoo pulls the plug and roughly seven million homemade websites vanish — an entire era of the early web. Volunteers at ArchiveTeam raced the shutdown to save what they could.

  • 2019

    MySpace. A botched server migration silently destroys every song uploaded between 2003 and 2015 — an estimated 50 million tracks from 14 million artists. Most were the only copy.

  • 2024

    The quiet rot. Pew Research finds that 38% of webpages from 2013 no longer exist. No headline, no shutdown notice — the links just stopped resolving, one by one.

The lesson isn't despair. It's that the only copies that survive are the ones somebody kept. Be somebody.

02Start here

Everything in data hoarding is a variation on one strategy and four rules. Get these right and the rest is just shopping for drives.

3

copies

of anything you care about. The original counts as one.

2

different media

or at least different machines — one failure shouldn't reach both.

1

copy offsite

cloud, tape, or a drive at a friend's place. Fires don't respect RAID.

note: sync is not backup — sync replicates your mistakes at the speed of light.

RAID is not backup

RAID keeps you online when a drive dies. It does nothing against deletion, ransomware, or a mistyped rm -rf. Redundancy is uptime; backup is recovery. You need both, and they are not the same thing.

Test your restores

A backup you've never restored is a rumor. Pull back a random file every month and something big every quarter. The worst time to learn your backups are broken is the only time you need them.

Checksum everything

Bit rot is silent. Hash on ingest (sha256sum), verify on a schedule, scrub if your filesystem supports it, and add PAR2 parity to the truly irreplaceable so damage can be repaired, not just detected.

Prefer open formats

FLAC for audio, PNG or TIFF for images, PDF/A for documents, plain text forever. Formats with public specifications outlive the companies that invented them. Proprietary containers are future regret.

03The toolbox

Free and battle-tested, with a couple of paid exceptions that earn their keep. Almost everything here is open source.

$grab it

— get the data before it's gone

$back it up

— copies, encrypted, elsewhere

$store it

— where the hoard lives

$verify & manage

— trust nothing, checksum everything

04The public record

Personal hoards save your stuff. These projects save everyone's. Use them, support them, and feed them URLs.

quick-captures.sh
# one page, one file — in the browser: SingleFile # one page, on the public record: https://web.archive.org/save/<url> # a whole site, browsable offline: $ wget --mirror --convert-links --adjust-extension --page-requisites --no-parent https://example.com/ # one video, or a thousand: $ yt-dlp --download-archive done.txt "https://…/playlist"

06Field notes

Hard-won rules from people who learned them the expensive way.

  1. Download it now.

    The tab will be dead before you get back to it. Content disappears faster than you procrastinate — grab first, sort later (or, realistically, never).

  2. Two is one, one is none.

    A single copy is a countdown timer. If it exists in one place, it's already halfway to not existing at all.

  3. A backup you've never restored is a rumor.

    Verification is the difference between a backup strategy and a comforting ritual.

  4. Bit rot doesn't announce itself.

    Checksum on the way in, verify on a schedule, scrub if you can. Silent corruption is only silent until you open the file.

  5. The cloud is someone else's computer.

    With someone else's terms of service, someone else's pricing changes, and someone else's shutdown timeline. Fine as your offsite copy; reckless as your only one.

  6. If you can't find it, you don't have it.

    An unindexed hoard is a landfill with good intentions. Name things consistently and keep a searchable index.

  7. Label your drives.

    Future-you has no idea what's on disk7-new-FINAL, and future-you is the only person who can be trusted with the hoard.

  8. LOCKSS: lots of copies keep stuff safe.

    Mirror what you love and share it forward. Preservation is a team sport played across decades.