Wd My Passport 500Gb Portable External Hard Drive (Hdd)

Storage Capacity: 500 GB Form Factor: 2.5-inch internal mechanical hard drive Rotational Speed: 5400 RPM Cache Size: 8 MB Max Interface Transfer Rate: up to 5 Gbps via USB 3.0 Real-World Read/Write Speeds: roughly 80 MB/s to 110 MB/s (typical for 5400 RPM HDDs) Connectivity & Power Host Interface: Single USB 3.0 port (fully backwards compatible with legacy USB 2.0 ports) Power Source: USB bus-powered. It draws electricity directly from your computer, requiring no external AC power brick Software & Physical Features Default Formatting: Formatted in NTFS for Windows. (Requires a quick reformat to HFS+ or exFAT to work on macOS) Security: Built-in 256-bit AES hardware encryption via WD Security software Backup Software: Bundled with WD SmartWare / WD Backup for automated data scheduling