Western Digital offers the refurbished Western Digital 2TB My Passport for Mac USB 3.0 Portable External Hard Drive for $64.99. Coupon code "DNSEP17" cuts it to $59.99. With $3.99 for shipping, that's $31 under the price of a new one, although we saw it for $12 less last month. It features optional 256-bit AES hardware encryption, USB 3.0, and is compatible with Apple Time Machine. Deal ends September 30.

Note: A 6-month Western Digital warranty applies