A SSD (Solid State Drive) is a compact storage system that uses flash memory. This type of memory is much faster than a traditional hard drive. On top of that, an SSD doesn't have any moving parts, which means its power consumption is lower and your drive will last longer. Use an internal SSD to upgrade a PC or laptop for more and faster storage. Use an external SSD to provide your PC with more and faster storage. You can connect this to your computer with a USB or Thunderbolt.