Some libraries allow them, some don't because of the threat of viruses to the networking system of the library's computers, but if there is a slot, pop it in.
Flash drives are used as data storage devices, where data can be written, read and erased. There are a number of brands for flash drives, yet all of them have the same basic functionalities.
They both... used as storage
A USB port.
USB Port
USB Port
USB Port
USB flash drives, SSD drives, computer RAM,hybrid drives (small SSD + hard drive) and graphics cards. Sources: 5 years of working in a PC store.
many companies offer custom flash drives that can be printed on. These vary in price and size. do you mean "compact flash drives?"
All USB flash drives (also known as thumb drives, pen drives, etc) are used as you would use the internal hard-drive inside your computer. Such flash drives come in many styles and capacities, and files can be written to, deleted from, and formatted as you would to hard-drives. It is advised that flash drives are unmounted before being removed to ensure all writing is complete and to avoid possible corrupting of the flash drive.
ntfs
Portable drives (flash drive/jump drive) can also serve as storage devices.
You can purchase flash drives for a low price at Walmart. Walmart sells many flash drives in their stores for their customers to choose from. You can purchase a flash drive at Walmart for as low as $5.