The most common file systems for external hard drives are FAT32, exFAT, and NTFS.įAT32 is the oldest file system and is compatible with both Windows and macOS. It’s important to note that external hard drives can have different file systems, which affect how files and folders are organized and accessed. You can browse, open, and save files directly to the external hard drive, just like you would with your computer’s internal storage. When you connect an external hard drive to your computer, it appears as a separate storage device, similar to how your internal hard drive is represented.
They use various technologies, including traditional hard disk drives (HDD) with spinning platters and newer solid-state drives (SSD) that have no moving parts. The main advantage of an external hard drive is that it can be easily connected and disconnected from your computer, allowing you to carry your files with you wherever you go.Įxternal hard drives come in different sizes, ranging from a few hundred gigabytes to several terabytes.
It provides additional storage space for your files, just like your computer’s internal hard drive. An external hard drive is a portable storage device that connects to your computer via a USB or Thunderbolt cable.