As one of its daily deals, Best Buy offers the Seagate 4TB Central Network Attached Storage External Hard Drive, model no. STCG4000100, for $149.99 with free shipping. That's $19 under our April mention and the lowest total price we've seen. (It's a current low by $5.) This PC/Mac-compatible NAS connects to your wired or wireless router for backup or file sharing. Deal ends today.

Orders placed today are guaranteed to arrive for Christmas.