The first is a SATA SSD, which comes in a 2.5-inch form factor and connects to your motherboard with the same cables and ports as a SATA HDD. The second (and newer) is the M.2 SSD.

Discover the key differences between SSDs and HDDs, and find out which storage drive is best for your needs. Speed, capacity, and more!

It’s time to upgrade to an external solid-state drive for faster performance than ever. Explore the best external SSD options ...