sentences:  Track0
  
  Track0 (pronounced 'track zero') is the area located at the start of a computer disk and is predominantly used to store information regarding the layout of the disk (the partition table) and executable code needed to boot an operating system.Track0 typically consists of the first 64 sectors of the disk (since each sector is normally 512 bytes, this corresponds to 32,768 bytes = 32KiB).