![What is the churning sound I hear from my hard drive whenever it is retrieving data? | HowStuffWorks What is the churning sound I hear from my hard drive whenever it is retrieving data? | HowStuffWorks](https://cdn.hswstatic.com/gif/hard-drive-noises.jpg)
What is the churning sound I hear from my hard drive whenever it is retrieving data? | HowStuffWorks
![Amazon.com: WD 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0080HBK-NESN : Electronics Amazon.com: WD 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0080HBK-NESN : Electronics](https://m.media-amazon.com/images/I/71UJwZ32VvL.jpg)
Amazon.com: WD 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0080HBK-NESN : Electronics
![Why does my hard drive report less capacity than indicated on the drive's label? | Seagate Support US Why does my hard drive report less capacity than indicated on the drive's label? | Seagate Support US](https://www.seagate.com/files/www-content/support-content/knowledge-base/images/WindowCapacity.jpg)