WD 4TB My Book Desktop External Hard Drive, USB 3.0 - WDBBGB0040HBK-NESN & 2TB Elements Portable External Hard Drive, USB 3.0, Compatible with PC, Mac, PS4 & Xbox - WDBU6Y0020BBK-WESN
Brand: Western Digital
Product 1: Auto backup with included WD Backup software and Time Machine compatibility
Product 1: Password protection with hardware encryption
Product 1: Trusted storage built with WD reliability
Product 1: USB 3.0 port; USB 2.0 compatible
Product 2: USB 3.0 and USB 2.0 Compatibility