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.
The other type of external hard drive â and an increasingly popular choice â is the Notebook or Pocket drive, which is powered through the connector cable without the need for a power adapter. These drives offer storage capacity of up to 2TB, but more common are those with capacities of 500GB to 1TB.