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Remember when floppy disks were cutting edge? These days, 1.44 megabytes of memory might not even be enough to store one high-resolution compressed image, much less an entire album of digital photos.

(2) A magnetic disk drive that plugs into a USB port on a computer. Used for transport as well as backup and additional storage, portable hard drives rival the capacity of many internal hard drives.

What's more portable than a laptop, tablet, or smartphone? Answer: A USB flash drive. If you want easy access to applications like Firefox, Chrome, OpenOffice, and more, all you need is your USB flash ...