Quantum Wireless via newegg offers the G-Technology 500GB G-Connect Wireless External Hard Drive, model no. 0G02148, for $79.99 with free shipping ($0.16/GB). That's $20 under our mention from April and the lowest total price we've seen. (It's a current low by $16.) This hard drive can stream media via 802.11n to four wireless devices at once; it also features USB 2.0 and Ethernet. Deal ends October 9.