As one of its daily deals, Amazon.com cuts up to 68% off a selection of Sony SDHC memory cards and external hard drives, with prices starting at $9.99. Plus, Prime members receive free shipping on all orders. (Non-members can spend $25 or more to receive free shipping; otherwise, it starts at $8.02.) That's the best sale we've seen on Sony memory products from Amazon since January, when we saw up to 74% off a similar selection of memory cards, external hard drives, and portable USB chargers. Deal ends today.

BUY NOW at Amazon

A best bet is the Sony 1TB Gauntlet USB 3.0 Portable External Hard Drive, model no. HDE1/B, for $69.99 with free shipping ($0.07/GB). That's $20 under our January mention and the lowest total price we've seen for this hard drive. (It's a current low by $6.) It features a maximum data transfer rate of 5Gb/s.