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Chapter 10: Mass-Storage Systems

Chapter 10: Mass-Storage Systems

Chapter 10: Mass-Storage Systems. Chapter 10: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Stable-Storage Implementation. Objectives.

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758 views • 75 slides
Chapter 14: Mass-Storage Systems ???????

Chapter 14: Mass-Storage Systems ???????

Chapter 14: Mass-Storage Systems ???????. 14.1 Disk Structure ???? 14.2 Disk Scheduling ???? 14.3 Disk Management ???? 14.4 Swap-Space Management ?????? 14.5 RAID Structure RAID ??

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863 views • 72 slides
Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure. Chapter 14: Mass-Storage Systems. Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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735 views • 57 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
Mass-Storage Systems

Mass-Storage Systems

Mass-Storage Systems. Outline. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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650 views • 45 slides
Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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633 views • 45 slides
Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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547 views • 44 slides
Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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590 views • 44 slides
Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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534 views • 44 slides
Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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442 views • 44 slides
Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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449 views • 44 slides
Chapter 10: Mass-Storage Systems

Chapter 10: Mass-Storage Systems

Chapter 10: Mass-Storage Systems. Chapter 10: Mass-Storage Systems. Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management RAID Structure. Objectives.

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355 views • 35 slides
Module 13: Secondary-Storage

Module 13: Secondary-Storage

Module 13: Secondary-Storage. Disk Structure Disk Scheduling Disk Management Swap-Space Management Disk Reliability Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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519 views • 32 slides
Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems

Chapter 14: Mass-Storage Systems. Disk Structure Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues. Disk Structure.

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490 views • 30 slides
Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems

Chapter 12: Mass-Storage Systems. Overview of Mass Storage Structure. Magnetic disks provide bulk of secondary storage of modern computers Drives rotate at 60 to 250 times per second Transfer rate is rate at which data flow between drive and computer

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515 views • 29 slides
Disk Scheduling

Disk Scheduling

Disk Scheduling. Based on the slides supporting the text. User-Space I/O Software. Layers of the I/O system and the main functions of each layer. Disk Structure.

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273 views • 24 slides
Network-Attached Storage

Network-Attached Storage

Network-Attached Storage. Network-attached storage ( NAS ) is storage made available over a network rather than over a local connection (such as a bus) NFS and CIFS are common protocols Implemented via remote procedure calls (RPCs) between host and storage

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842 views • 21 slides
Disks

Disks

Disks. The Memory Hierarchy. Each level acts as a cache for the layer below it. CPU. registers, L1 cache. L2 cache. primary memory. disk storage (secondary memory). random access. tape or optical storage (tertiary memory). sequential access. What does the disk look like?.

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226 views • 21 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 Scheduling. Overview of Mass Storage Structure. Magnetic disks provide bulk of secondary storage of modern computers Drives rotate at 60 to 200 times per second

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338 views • 18 slides
Disk Scheduling

Disk Scheduling

Disk Scheduling. Disk IO requests are for blocks, by number Block requests come in an ongoing stream from apps Requests are queued (possibly blocking the process) until the disk is available OS can optimize disk performance by reordering the queue

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730 views • 14 slides

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