File Management System

 Mass storage is a system that stores large amounts of data. This type of storage is used to backup data if data was to be lost. To enhance file system management, preallocating inodes and scattering these inodes across a volume increases its performance. Structure such as text file and a file access mechanism such as indexed sequential.  In the file management system, a file can be created, mapped and deleted. Included in the system is the file which can be in the form of bytes and tapes, a file type such as directory files Intake and output devices are categorized based on storage, user-interface and communication. These devices communicate through signals in which the device is connected to a computer’s port. A bus is a set of wires that connects multiple devices. Examples of a bus are; the PCI, expansion, SCSI and daisy-chain. Hardware are the physical components of a computer such as a keyboard or mouse. Software is applications installed into the computer such as MS, PowerPoint, etc. The registers contain a group of data, and control signals that allow communication between the hardware and the software. The I/O requests are then executed by the CPU.