How-To Geek on MSN

SSDs killed the dual-actuator HDD: Why two mechanical arms couldn't save the hard drive

Why doubling a hard drive's IOPS still can't beat cheap NVMe ...
The Pantagraph

Blue Sky Science: How does saving a picture or file to a hard drive work?

This disk is coated with a magnetic material, and information is stored by magnetizing very tiny pieces of this surface. Depending on how each piece is magnetized — either a north-south or south-north ...