SECONDARY STORAGE MANAGEMENT 1 Overview • The file management system maintains the file system and its directories and also keeps track of free secondary storage space.…
1. Disk Scheduling Chapter 14 Based on the slides supporting the text and B.Ramamurthy’s slides from Spring 2001 2. User-Space I/O Software Layers of the I/O system and…
1. Chapter 12:Mass-Storage Systems 2. Overview of Mass Storage Structure Magnetic disks provide bulk of secondary storage Drives rotate at 70 to 250 times per second Ipod…
1. Chapter 8:Secondary-Storage Structure 2. Overview of Mass Storage Structure Magnetic tape Was early secondary-storage medium Relatively permanent and holds large quantities…
Slide 11 Fred Kuhns (6/3/2014)Cs422 – Operating Systems Organization Secondary-Storage Disk Structure Disk Scheduling Disk Management Swap-Space Management Disk Reliability…
Slide 1Silberschatz, Galvin and Gagne 2002 13.1 Operating System Concepts Disk Scheduling Disk IO requests are for blocks, by number Block requests come in an ongoing stream…
Slide 1Disks Disk Hardware (1) Disk parameters for the original IBM PC floppy disk and a Western Digital WD 18300 hard disk Slide 2 Disk Hardware Physical geometry of a disk…
Slide 1CHAPTER 14: MASS-STORAGE STRUCTURE Disk Structure Disk Structure Disk Scheduling Disk Scheduling Disk Management Disk Management Swap-Space Management Swap-Space Management…
Slide 1A. Frank - P. Weisberg Operating Systems Disk Scheduling Slide 2 2 A. Frank - P. Weisberg Price per Megabyte of Magnetic Hard Disk, From 1981 to 2004 Slide 3 3 A.…