2.5 inch hard drives are generally cheaper and often faster than 1.8 inch and smaller hard drives. But as you may have guessed, they’re also larger, which makes them harder to fit into tiny laptops ...

The solid-state drive pictured above may look like any other, but don’t be fooled: Samsung’s PM1643 crams a staggering 30.72 terabytes of storage into the traditional 2.5-inch SSD form factor. That’s ...