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.
2. Plug it in. If your external hard drive requires an external power source (ie. it needs more power than what can be delivered over USB or Firewire), plug it into an electrical outlet with the AC power adaptor provided with your external hard drive. 1  Connect the drives' data cable to the device and your computer.