Dark data is all the info your company stores but never uses—think emails, old...

https://stateofseo.com/what-does-agentless-really-mean-for-storage-analytics-tools/

Dark data is all the info your company stores but never uses—think emails, old files, or system logs. It makes up 60-80% of inactive data and costs businesses millions, sometimes $2.5 million a year, just to hold onto it