As one of its daily deals, Best Buy offers the Toshiba Canvio 1TB Portable USB 3.0 External Hard Drive, model no. HDTC610XS3B1, for $69.99 with free shipping ($0.07/GB). That's the lowest total price we could find by $15, although we saw it for $5 less on Cyber Monday. Sales tax is added where applicable. This enclosed 2.5" hard drive features an 8MB cache and up to 5Gb/s transfer rate. Deal ends today.