My Passport hard drive is formatted for Windows 10+, Chrome OS with Downloadable NTFS driver to read/write on macOS 11+. It has built-in 256-bit AES hardware encryption with password protection for complete secure to your digital contents. It comes with superspeed USB 3.2 Gen 1 (5Gbps). Back up all your important files easily from your system onto your My Passport drive as it comes with backup software1 that can be set to run automatically to your schedule. All that with a slim design (L x W x H): 4.22" x 2.95" x 0.75". This HDD is compatible with (PC - PS4).