'Write head' diaporamas de présentation

Magnetic Data Storage

Magnetic Data Storage. (1) Magnetic recording (a) General (longitudinal recording) (b) Thermal stability (c) Advantage Media Oriented longitudinal media Anti-ferromagnetic coupling media Perpendicular recording Pattern media and nano-particle media

1.33k views • 91 slides

William Stallings Computer Organization and Architecture 6 th Edition

William Stallings Computer Organization and Architecture 6 th Edition. Chapter 6 External Memory. Types of External Memory. Magnetic Disk RAID Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

583 views • 53 slides

Chapter 11: Storage and File Structure

Chapter 11: Storage and File Structure. Goals: go beyond conceptual or logical level describe various methods for physical data storage To be covered: Overview of Physical Storage Media Magnetic Disks RAID Tertiary Storage Storage Access File Organization

728 views • 52 slides

External Memory

External Memory. Nizamettin AYDIN naydin@y ildiz .edu.tr http:// www . yildiz .edu.tr/~naydin. Types of External Memory. Magnetic Disk RAID Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

708 views • 48 slides

Computer Organization and Architecture

Computer Organization and Architecture. External Memory. Chapter 6. Types of External Memory. Magnetic Disk RAID Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

626 views • 48 slides

Computer Organization

578 views • 48 slides

William Stallings Computer Organization and Architecture 8 th Edition

William Stallings Computer Organization and Architecture 8 th Edition. Chapter 6 External Memory. Types of External Memory. Magnetic Disk RAID Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

556 views • 48 slides

Computer Organization and Architecture

Computer Organization and Architecture. External Memory. Nadeem Majeed Choudhary nadeem.majeed@uettaxila.edu.pk. Types of External Memory. Magnetic Disk RAID Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

577 views • 47 slides

William Stallings Computer Organization and Architecture 7 th Edition

William Stallings Computer Organization and Architecture 7 th Edition. Chapter 6 External Memory. Types of External Memory. Magnetic Disk RAID Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

620 views • 47 slides

William Stallings Computer Organization and Architecture 7 th Edition

William Stallings Computer Organization and Architecture 7 th Edition. Chapter 6 External Memory. Types of External Memory. Magnetic Disk RAID Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

587 views • 47 slides

William Stallings Computer Organization and Architecture 6 th Edition

William Stallings Computer Organization and Architecture 6 th Edition. Chapter 6 External Memory. Types of External Memory. Magnetic Disk RAID Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

492 views • 44 slides

EEL 4709C Group 6 Priscila Maldonado Freddy Figueroa

Chapter 6 External Memory. EEL 4709C Group 6 Priscila Maldonado Freddy Figueroa. Types of External Memory. Magnetic Disk Removable Optical CD-ROM CD-Recordable (CD-R) CD-R/W DVD Blu-Ray DVD USB Memory. Magnetic Disk.

558 views • 44 slides

Storing Data: Disks & Files

Storing Data: Disks & Files. DBMS Architecture. Classification of Physical Storage Media. Speed with which data can be accessed Cost per unit of data Reliability data loss on power failure or system crash physical failure of the storage device Can differentiate storage into:

473 views • 31 slides

CS21 Decidability and Tractability

CS21 Decidability and Tractability. Lecture 8 January 24, 2014. Outline. deterministic PDAs deciding CFLs Turing Machines and variants. ?. Deterministic PDA. A technical detail: we will give our deterministic machine the ability to detect end of input string

432 views • 26 slides

Peripheral Storage Devices

Peripheral Storage Devices. This lesson includes the following sections: Categorizing Storage Devices Magnetic and Optical Storage Devices Average Access Time File Compression Data-Transfer Rate. Categorizing Storage Devices.

636 views • 25 slides

Computer Organization and Architecture William Stallings 8th Edition

Computer Organization and Architecture William Stallings 8th Edition. Chapter 6 External Memory. Types of External Memory. Magnetic Disk. RAID Removable Optical Memory. CD-ROM CD-Recordable (CD-R) CD-R/W DVD Magnetic Tape. Magnetic Disk.

307 views • 25 slides

Verifying Transactional Programs with Programmer-Defined Conflict Detection

290 views • 21 slides

External Sorting

External Sorting. Sort n records/elements that reside on a disk. Space needed by the n records is very large. n is very large, and each record may be large or small. n is small, but each record is very large. So, not feasible to input the n records, sort, and output in sorted order.

488 views • 20 slides

Example Simulation of High Data Rate Limitations of Head-Electronics Interconnect

David Therkelsen and L. Richard Carley Department of Electrical and Computer Engineering Carnegie Mellon University Pittsburgh, PA 15213. Example Simulation of High Data Rate Limitations of Head-Electronics Interconnect. Data Storage Systems Center. Carnegie Mellon University.

217 views • 11 slides

Bi-Directional Fiberoptic Coupler Duncan Technologies, Inc., New Castle, CA

Innovation

104 views • 1 slides