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 hard drive in a 40-hour TiVo is approximately 40 gigabytes in size; on the basic setting, one hour translates to 1 gigabyte, while at the highest setting one hour uses 4 gigabytes.