Western Digital My Book Duo external hard drive 4000 GB Black

RAID-0 Ready Out of the Box
Ready to perform at maximum speed and capacity in default mode, RAID-0. Reconfigure the drive to RAID-1 for redundancy (data mirroring), or use it as two independent drives (JBOD) with the included WD Drive Utilities software.

RAID-Optimized WD Red Drives
The My Book Duo drive comes with RAID-optimized WD Red drives inside to deliver high-speed, quality storage to rely on. RAID-optimized firmware is perfect for two-disk array systems with auto management of drive operations to help ensure read/write cycle data integrity.

IT'S AN IMPRESSIVE DRIVE
The My Book Duo drive has massive storage for your massive media collection. With super-fast transfer rates, you can store or archive all your large files from DSLRs, action cameras, drones and other devices.

USB 3.1 READY, PLUS USB 3.0 HUB PORTS
Compatible with USB 3.1 and USB 3.0/2.0, the My Book Duo drive works to deliver high-speed connectivity no matter the interface. Includes both USB Type-C to Type-C and Type-C to Type-A cables.
The My Book Duo drive can serve as a quasi-docking station with 2x USB 3.0 Type-A hub ports for accessories, including additional storage, keyboard and mouse, card readers, USBs, or phone sync and charge.