The Indignity of the Backup: Why Digital Preservation Needs to Forget
We have a mantra in digital preservation: keep everything, lose nothing. The specter of the bit rot, the fear of the broken link, haunts our work, driving us to build ever-grander digital arks. We champion redundancy, preach the gospel of LOCKSS—Lots Of Copies Keep Stuff Safe. But in our zeal to preserve, we risk committing a different kind of sin: the sin of refusing to let anything die a dignified death. The counterintuitive truth is that for preservation to have meaning, it must be paired, paradoxically, with a well-considered willingness to forget.
The common advice treats data like an unqualified good. More data equals more knowledge, more history, more potential. We act as universal librarians in a world that produces information like a star produces light. Yet, any archivist from the analog age will tell you that acquisition is only half the battle; the other, more painful half is selection. We call it appraisal. It is the act of deciding what is worthy of the finite resources—the shelf space, the climate control, the curator’s attention. In the digital realm, we pretend this problem has vanished. Storage is cheap, we say. But the real cost isn't in the terabytes; it's in the context.
By saving everything indiscriminately, we create not a curated record but a digital midden heap. We lose the signal in the noise. A historian sifting through a curated collection of letters from a century ago gains insight from what was deemed important enough to keep. What do we grant the historian of the future? An undifferentiated bloat of cat videos, corporate spam, and infinitely nested reply-all emails, all jostling for attention with the truly significant cultural artifacts. In refusing to forget, we inadvertently erase the very hierarchy of importance that gives history its narrative shape. We preserve the data but sacrifice the story.
There is also a profound, and often ignored, ethical dimension to this digital hoarding. Our personal lives are now exhaustively documented in corporate and public caches. Should every poorly considered tweet, every awkward teenage blog post, be preserved in perpetuity by a well-meaning web crawler? The right to be forgotten, a concept gaining legal traction, is fundamentally at odds with the archivist's impulse to save. Preservation without curation becomes a form of punishment, an eternal digital stockade where no one is allowed to change or grow.
What, then, is the alternative? It is not to abandon preservation, but to embrace selectivity with renewed purpose. We must become digital gardeners, not just digital warehouse attendants. This means making hard, human choices. It means developing protocols not just for saving, but for dignified deletion. It means preserving context and provenance so fiercely that the act of keeping a record is itself a meaningful statement. The power of the librarian’s archive was never in its totality, but in its discernment. To save everything is to value nothing. Perhaps the most radical act of preservation in our age of excess is to consciously, thoughtfully, and ethically choose what to let go.
Notes & further reading
A few pages I came back to while writing this: