Need a new external backup drive or more internal storage for a laptop or desktop? This guide can help you make the best choice.

A newer PCIe Gen 4 SSD, such as Samsung's 980 Pro, pushes 7,000 MB/s. For context, a 7200-rpm SATA HDD like the Seagate Barracuda manages around 200 MB/s.

HDD vs SSD : Key Differences and Which One is Right for You 3:12 pm June 13, 2025 By Julian Horsey Imagine this: you’re working on an important project, and your computer suddenly slows to a crawl.