Restart your computer. … Check all cable connections between the external hard drive and your computer. … Perform a clean boot of your computer to check if any driver or program is causing the I/O error with your hard disk. Make sure the drive’s transfer mode is correct. How doRead More →

About 1% of supermassive black holes have an “accretion disk” of gas and dust swirling around them. … One in 10 of these active black holes also produces jets that fire out particles at 99.995% of the speed of light. What takes place in accretion disk? accretion disk, a disklikeRead More →

An HDD is a data storage device that lives inside the computer. It has spinning disks inside where data is stored magnetically. The HDD has an arm with several “heads” (transducers) that read and write data on the disk. … HDDs are considered a legacy technology, meaning they’ve been aroundRead More →