Seagate’s Backup Plus Fast 4TB Portable HDD fits in your pocket, while offering blistering fast transfer speeds, and you can pick one up for just $129.99 shipped, today only, originally $239.99. The Seagate Backup Plus Fast Portable Drive delivers some of the fastest data transfer speeds – up to 220MB/s. It’s easy to use your Backup Plus Portable Drives interchangeably on PC and Mac computers – without needing to reformat. Just install NTFS drivers on your Mac and you’re good to go. Product page. Continue reading for a hands-on video review and more information.”These are great little drives. I have four and use them as backup drives for one of my NASs. Because they are roomy, small, and well-priced, I can easily and economically backup NAS data and then disconnect and move the disks on to a vault,” said one reviewer. More information.