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File Systems

File Systems

File Systems. Agenda. Basics of File System Crash Resilience Directory and Naming Multiple Disks. 1. Basics: File Concept. Disk. Disk. Memory. 1. Basics: Requirements. Permanent storage resides on disk (or alternatives) survives software and hardware crashes (including loss of disk?)

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1.3k views • 105 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Objectives. Describe the physical structure of secondary and tertiary storage devices and the resulting effects on the uses of the devices Explain the performance characteristics of mass-storage devices

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991 views • 85 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Hard disks. Magnetic disks. Magnetic disks provide bulk of secondary storage of modern computers Drives rotate at 60 to 200 times per second Transfer rate is rate at which data flow between drive and computer

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681 views • 56 slides
12.1 Overview of Mass Storage Structure 12.2 Disk Structure 12.3 Disk Attachment

12.1 Overview of Mass Storage Structure 12.2 Disk Structure 12.3 Disk Attachment

Chapter 12 Secondary-Storage Structure. 12.1 Overview of Mass Storage Structure 12.2 Disk Structure 12.3 Disk Attachment 12.4 Disk Scheduling 12.5 Disk Management 12.6 Swap-Space Management 12.7 RAID Structure Disk Attachment 12.8 Stable-Storage Implementation

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979 views • 54 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Outline. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Stable-Storage Implementation Tertiary Storage Devices. Objectives.

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658 views • 53 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Stable-Storage Implementation Tertiary Storage Devices. Objectives.

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681 views • 52 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices

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668 views • 52 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices

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649 views • 52 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Operating System Concepts 7th Edition Abraham SilBerschatz Peter Baer Galvin Greg Gagne Prerequisite: CSE212. Chapter 12: Mass-Storage Systems. Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management

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708 views • 50 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices

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617 views • 49 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices

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596 views • 49 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices

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583 views • 49 slides
Chapter 12: Secondary-Storage Structure

Chapter 12: Secondary-Storage Structure

Chapter 12: Secondary-Storage Structure. Chapter 12: Secondary-Storage Structure. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation

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653 views • 49 slides
Operating Systems

Operating Systems

Operating Systems. Dr. Jerry Shiao, Silicon Valley University. Mass-Storage Structure. Secondary (Magnetic Disk) and Tertiary (Tape) Physical Structure: Lowest Level of File System. Secondary Storage Devices: Disk Attachment

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574 views • 45 slides
Mass Storage

Mass Storage

Mass Storage. Material from Operating Systems: Design and Implementation, Third Edition, Tanenbaum and Woodhall, 2006 Operating System Concepts, Seventh Edition , Silberschatz, Galvin and Gagne, 2005 Modern Operating Systems , Third Edition, Tanenbaum, 2008. Objectives.

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505 views • 36 slides
Chapter 8: Secondary-Storage Structure

Chapter 8: Secondary-Storage Structure

Chapter 8: Secondary-Storage Structure. Overview of Mass Storage Structure. Magnetic tape Was early secondary-storage medium Relatively permanent and holds large quantities of data Access time slow Random access ~1000 times slower than disk

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453 views • 28 slides
Chapter 12: Secondary-Storage Structure

Chapter 12: Secondary-Storage Structure

Chapter 12: Secondary-Storage Structure. 12.1 Overview of Mass Storage Structure 12.2 Disk Structure 12.3 Disk Attachment 12.4 Disk Scheduling 12.5 Disk Management 12.6 Swap-Space Management 12.7 RAID Structure Disk Attachment 12.8 Stable-Storage Implementation

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499 views • 27 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management RAID Structure. Objectives.

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309 views • 23 slides
Gears of War 3

Gears of War 3

Gears of War 3. An overview. Major Characters In Gears of War 3. Marcus Fenix. Anya Stroud. Dominic Santiago. Jace Stratton. Samantha Byrne. Damon Baird. Dizzy Wallin. Augustus Cole. Plot GOW 3 follows a 5 Act structure, each Act broken down into Chapters

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253 views • 12 slides
Chapter 11 Disc Scheduling

Chapter 11 Disc Scheduling

Chapter 11 Disc Scheduling. CS 345. Chapter 11 Learning Objectives. After studying this chapter, you should be able to: Summarize key categories of I/O devices on computers. Discuss the organization of the I/O function. Explain some of the key issues in the design of OS support for I/O.

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131 views • 0 slides

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