'Single disk' diaporamas de présentation

Storage and File Structure

Storage and File Structure. 1. Classification of physical storage media 2. Storage access 3. File organization 4. Indexing 5. B + - trees 6. Static hashing. 1. Classification of Physical Storage Media. Criteria: speed with which data can be accessed cost per unit of data reliability

1.06k views • 78 slides

On Optimal Solutions for the Bottleneck Tower of Hanoi Problem

On Optimal Solutions for the Bottleneck Tower of Hanoi Problem . Yefim Dinitz Shay Solomon Dept. of Comp. Sci., Ben-Gurion University ISRAEL. Contents of the lecture. 1. Background on the Tower of Hanoi. 2. The Bottleneck Tower of Hanoi (BTH) problem.

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Lecture 11: Storage Systems Disk, RAID, Dependability

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Media server and QoS (so far)

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Oracle 10 g Database Storage Demystified

Oracle 10 g Database Storage Demystified. Jeff Browning, O.C.P, R.H.C.A. Senior Manager Network Appliance, Inc. OracleWorld 2003 San Francisco. Agenda. A little history The notion of storage networking SAN and NAS Current-technology SAN: FCP Current-technology NAS: IP over GbE

575 views • 48 slides

Database Systems ( ????? )

472 views • 47 slides

Database Systems ( ????? )

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Storage and File Structure

Storage and File Structure. Outline. Overview of Physical Storage Media Magnetic Disks RAID Tertiary Storage Storage Access File Organization Organization of Records in Files Data-Dictionary Storage. Classification of Physical Storage Media. Classify storage based on

529 views • 37 slides

Storage and File Structure

Storage and File Structure. Outline. Overview of Physical Storage Media Magnetic Disks RAID Tertiary Storage Storage Access File Organization Organization of Records in Files Data-Dictionary Storage. Classification of Physical Storage Media. Classify storage based on

582 views • 37 slides

Multimedia

Multimedia. 7.1 Introduction to multimedia 7.2 Multimedia files 7.3 Video compression 7.4 Multimedia process scheduling 7.5 Multimedia file system paradigms 7.6 File placement 7.7 Caching 7.8 Disk scheduling for multimedia. Chapter 7. Introduction to Multimedia (1).

1.01k views • 34 slides

Multimedia

Multimedia. 7.1 Introduction to multimedia 7.2 Multimedia files 7.3 Video compression 7.4 Multimedia process scheduling 7.5 Multimedia file system paradigms 7.6 File placement 7.7 Caching 7.8 Disk scheduling for multimedia. Chapter 7. Introduction to Multimedia (1).

958 views • 32 slides

Evelyn Ho Ryan Gerard Evelyn.L.Ho@nasa Ryan.Gerard@nasa

NPP Science Data Segment (SDS) Data Depository and Distribution Element (SD3E) Delta Design Review for CERES August 26, 2008 NASA GSFC B8 Auditorium. Evelyn Ho Ryan Gerard Evelyn.L.Ho@nasa.gov Ryan.Gerard@nasa.gov. SD3E Overview (1 of 2). CERES Science Users. NESDIS NSIPS.

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Towards Global Scale Cloud Computing: Using Sector and Sphere on the Open Cloud Testbed

NCDM SC08 Bandwidth Challenge. Towards Global Scale Cloud Computing: Using Sector and Sphere on the Open Cloud Testbed. Robert Grossman 1,2 , Yunhong Gu 1 , Michal Sabala 1 , David Hanley 1 , Shirley Connelly 1 , David Turkington 1 , and Jonathan Seidman 2

471 views • 25 slides

Lecture 28: Reliability

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Lecture 23: Storage Systems

Lecture 23: Storage Systems. Topics: disk access, bus design, evaluation metrics, RAID (Sections 7.1-7.9). Role of I/O. Activities external to the CPU are typically orders of magnitude slower Example: while CPU performance has improved by 50%

433 views • 18 slides

RAID (Redundant Arrays of Independent Disks)

RAID (Redundant Arrays of Independent Disks). RAID (Redundant Arrays of Independent Disks) Disk organization technique that manages a large number of disks, providing a view of a single disk of High capacity and high speed up using multiple disk in parallel

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Lecture: Storage, GPUs

Lecture: Storage, GPUs. Topics: disks, RAID, reliability, GPUs (Appendix D, Ch 4). Magnetic Disks. A magnetic disk consists of 1-12 platters (metal or glass disk covered with magnetic recording material on both sides), with diameters between 1-3.5 inches

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Lecture 23: Multiprocessors

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File Systems and Disk Management

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Lecture 27: Disks

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