Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC - STGX4000400 at the best last price in Kigali | Rwanda. Easily store and access 4TB of content on the go with the Seagate Portable Drive, a great laptop hard drive. Designed to work with Windows or Mac computers, this compact external hard drive makes backup a snap. Just drag and drop To get set up, connect the portable hard drive to a computer for automatic recognition—no software required—and enjoy plug and play simplicity with the included 18 inch USB 3.0 cable.