Amazon has the Western Digital My Passport Wireless 2 TB Wi-Fi Mobile Storage, model no. WDBDAF0020BBK-NESN, for $159.99 with Free Shipping for a limited time.

This mobile storage solution can wirelessly connect with up to 8 devices at a time. It can back up or transfer photos and videos from your SD card. It features up to up to 6 hours of video streaming and 20 hours of standby. No Internet connection needed to enjoy your photos, videos and music.