Even if the microcontroller has internal memory, an external serial EEPROM or Flash device can support requirements for non-volatile memory.

If you're running out of space on your Mac's internal drive, macOS Sequoia 15.1 includes a handy new feature that lets you install large apps directly to external storage.

Learn how to upgrade your Mac Mini storage with ease. Explore internal, external, and Apple options to maximize performance and space.

Opening the Mac Mini to access the internal storage card. Replacing the existing storage card with the new SSD. Restoring the system using DFU (Device Firmware Update) mode.