What's the difference between a HDD and a SSD hard drive?

Introduction

What are the differences between a HDD and a SSD hard drive?

HDD and SSD have a very different operating principle: The HDD (hard disk drive) consists of a magnetic disk and a read/write head which is on an arm accesses the data while the platters are spinning. An SSD (solid-state drive) composed of several flash memories. It's comparable to a USB stick and therefore even after heavy falls usually still functional. Because of the missing mechanical parts, the SSD is not only break-proof, it also has a much better performance than a hard drive.

The advantages of an SSD:

  • noticeable quicker read and write speeds
  • low energy requirements
  • more compact design
  • noiseless operation
  • no data loss due to vibrations

Useful link: Information about data recovery

Mac Hdd tauschen
HDD (hard disk drive)
Unterschied zwischen einer HDD und einer SSD-Festplatte
SSD (solid-state drive)