External hard drives, thumb drives, USB drives, Flash memory cards, and devices like iPod are examples of storage devices that you can connect to your Mac using Thunderbolt, USB, or FireWire cables, or connect wirelessly using Bluetooth. ... If your Mac has a USB-C port, see About USB-C.

Will any external hard drive work with Mac?

Will hard drives formatted for PC work on a Mac? Generally, yes—for the most part, a hard drive is a hard drive, and any hard drive you buy for a Windows PC should work fine on a Mac as well. ... Otherwise, any hard drive with a USB connection should have no trouble working on a Mac.

Why can't I use my external hard drive on my Mac?

Sometimes when you connect an external hard drive to your Mac, you'll find that it's set to read only. This happens because the drive is formatted with Microsoft's NTFS filesystem, which macOS doesn't support by default. Fortunately, it's easy to fix so that your external hard drive is no longer read only.