External hard drives can be moved between systems, reformatted at will, and repurposed without risking the data or stability of a primary computer.

Marios Papadopoulos stores media files on a 1TB external hard drive. He asked about using the same drive for backup. Technically speaking, there’s no reason why you couldn’t use the same hard drive ...

Earlier this year, I wrote several guides to boost the speeds of older Macs by swapping their internal hard drives for super-fast solid state drives (SSDs). As readers have confirmed, their older ...