Dark data is the info your company collects but never uses—think old files,...

https://emilioezho292.theglensecret.com/how-do-i-estimate-the-cost-of-dark-data-storage

Dark data is the info your company collects but never uses—think old files, forgotten logs, or unused reports. It can make up 55% of your stored data, tying up space and costing you money