eBay has the WD 4TB External USB 3.0 Portable Hard Drive (Black) for $100 with free shipping. List price: $200. Features data transfer rates up to 5 Gbps with USB 3.0, automatic backup options, compatible with PC and Mac.
Amazon has the Samsung MB-ME128GA/AM 128GB MicroSDXC EVO Select Memory Card with Adapter for $45 with free shipping. Features up to 100MB/s & 90MB/s read & write speeds respectively; Class 10 UHS 3, high-performance for 4K UHD video recording, high resolution pictures, mobile gaming and music, for use in Smartphones, Drones, Android Tablets, Tablet PCs, Action Cameras, DSLRs and more.