The stat was tweeted by the official Microsoft Edge Dev account. It notes that the Sleeping Tabs feature was used on six billion tabs across Windows devices over the past 28 days, resulting in a saving of 273.7 Petabytes (273,700 TB) of RAM savings, or 39.1 MB of RAM saved per each tab.
https://www.techspot.com/news/94872-microsoft-edge-browser-has-saved-users-273-petabytes.html?utm_source=dlvr.it&utm_medium=blogger
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