There are 46 hard disk types, numbered 1 to 46 ... WPCOM Write precompensation track. LANDING ZONE Cylinder for parking heads. SECTORS Sectors per track. CAPACITY Total capacity derived from ...

The MBR is located on the first sector of a disk. The specific address is Cylinder: 0, Head: 0, Sector: 1. It's commonly abbreviated as MBR. You might also see it called the master boot sector ...