CMR vs. SMR Hard Drives: What’s the Difference? Share December 15, 2022 Dm4r Technology Since 2015, hard disk manufacturers have produced a new type of drive: SMR, which stores more data per disk but comes with some drawbacks compared to the conventional storage method, called CMR. Each type has pros and cons—let’s take a look. Read This Article on How-To Geek › Source : CMR vs. SMR Hard Drives: What’s the Difference?