Originally Answered: What is the difference between tumour and cancer? A tumor can be benign or cancerous. A benign (non cancerous) tumor is a mass of cells that lacks the ability to invade neighboring tissue.
While portable slim hard drives are meant for carrying around in a backpack or laptop bag, all but the largest 32 TB and 64 TB external hard drives (featured here above) are still small enough for easy transport in a backpack or briefcase.
If the USB flash drive is being used with a computer, then it is assigned a drive letter by the computer just like any other type of attached drive and files can be read from or written to the USB flash drive until it is unplugged from the USB port. The capacity of most USB flash drive today ranges from 1 GB to 64 GB.