What if reducing your digital clutter could also reduce energy use? For Earth Month, Ohio State is challenging you to Lighten Your Digital Load. By trimming unnecessary emails and files, you can help reduce the energy required to store and manage data in always-on systems. Think of it like turning off the lights—but online.
The more we store, the higher the energy demand. Keeping only what you need helps:
- Reduce energy use
- Lower emissions
- Improve system efficiency
- Make it easier to find what matters
The impact, in perspective:
- Emails add up: A typical email generate a few grams of carbon emissions, with large attachments producing significantly more according to the Lifestyle Sustainability Directory.
- Storage has a footprint: Research summarized by Stanford Magazine suggests that storing 100 GB of data for a year can produce roughly 400–500 pounds of carbon emissions. That’s about the same as powering an average home for 2-3 weeks.
- Redundancy is common: According to research by Veritas, an estimated 20–40% of stored files may be duplicates or unnecessary copies.
- Small actions scale: Deleting 500 emails is roughly comparable to driving about one mile—small on its own, but powerful at scale, according to the Stanford Magazine article.
Tips for reducing your digital energy footprint
- Clean up your inbox: Delete unneeded emails, empty trash and spam, unsubscribe from unread messages, remove or relocate large attachments.
- Reduce file storage: Delete outdated drafts and downloads, keep only final versions, remove duplicates, and review shared drives regularly.
- Store smarter: Share links instead of attachments, avoid saving multiple copies, follow retention guidelines, compress large files.
Start small—a quick inbox or folder cleanup can be your first step. Keeping only what university retention schedules require helps significantly reduce the energy footprint behind everyday computing, helping both the planet and your productivity.