The WD My Passport 5TB Black Duo Pack offers extensive portable storage with two external 2.5-inch hard drives, each providing a capacity of 5 TB for comprehensive data management. This dual-drive configuration delivers a combined storage space of 10 TB, capable of accommodating large collections, including approximately 1,000,000 high-resolution photos or 100 4K video files. With dimensions of 8.1 cm by 11 cm and a sleek profile, these portable drives are designed for easy transport in bags. Connectivity is established via the USB 3.0 interface, enabling data transfer speeds up to 10 times faster than USB 2.0 standards when used with compatible Windows laptops and desktop computers. For compatibility with Mac systems, reformatting the drive is required before first use. The included WD Backup software simplifies automated file protection with configurable scheduling options for continuous or timed backups. The password protection feature secures sensitive data from unauthorized access. Made from durable materials, these drives ensure reliable performance for long-term data storage needs. The black surface provides a professional appearance suitable for various environments. Each drive operates without an external power supply, drawing the necessary power directly from the USB connection. This storage solution addresses both primary storage expansion and secondary backup requirements in a portable format.