What Are Disk Speed Test Apps? Disk speed test apps help measure the overall speed and performance of a hard drive or solid-state drive (SSD) (internal or external) connected to a computer system.

External SSDs are faster than HDDs, but if you need cost-effective backups or larger capacities, a hard drive may be a better choice for you.

A portable SSD and an external hard drive are both widely used forms of external storage, but they solve different problems depending on how files are handled in daily use. In this portable storage ...

We’ve tested the best hard drives and SSDs and talked to the experts to find solutions to your storage and backup needs.