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.
Now that there are external hard drives are just a little larger than your credit card, you have a very secure, easy to manage system to transfer any size file from one place to another. You can also use external hard drives or thumb drives as a secondary backup of critical files.