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Tutorial on Hard Disk Drives (HDD) - University of Virginia

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Tutorial on Hard Disk Drives (HDD) - University of Virginia

ABCs of Disk Drives Sudhanva Gurumurthi Hard Disk Drive (HDD) Components Electromechanical Rotating disks Arm assembly Electronics Disk controller Cache Interface controller HDD Organization HDD Organization Typical configurations seen in disks today Platter diameters: 3.7”, 3.3”, 2.6 ...

http://www.cs.virginia.edu/~gurumurthi/courses/HDD_Basics.ppt

Date added: September 26, 2011 - Views: 202

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Hard Drive Controllers - Mississippi State University

hard disks were interfaced to a PC motherboard via an expansion board known as a hard disk controller. The drive did most of the mechanical stuff and performed basic electronic/servo functions; the controller told it in detail what to do.

http://www.ece.msstate.edu/~janem/ECE3724/S03/Presentations/Hard_Drive_Controllers.ppt

Date added: January 30, 2013 - Views: 11

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Hard Disk Drives - WordPress.com

Hard Disk Drives Types of Hard Disk Drives Speeds of Hard Disk Drives Capacities of Hard Disk Drives In modern times, there are many different sized hard drives.

http://nural.files.wordpress.com/2008/01/hard-disk-drives.ppt

Date added: December 27, 2012 - Views: 63

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Hard Disks - University of Tennessee

Hard Disks Low-level format- organizes both sides of each platter into tracks and sectors to define where items will be stored on the disk. Partitioning: divide hard disk into separate areas called partitions; each partition functions as if it were a separate hard disk drive.

http://web.utk.edu/%7Ebgardner/Aplus/disk.ppt

Date added: November 15, 2011 - Views: 85

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HARD DISK - ADROIT 2012

HARD DISK Drive Concepts In principle, a hard-disk drive is very similar to a floppy drive—a magnetic recording media is fixed on the (spindle) motor, which is then spun at a high rate of speed.

http://infoadroit.weebly.com/uploads/1/1/2/9/11291247/hard_disk.ppt

Date added: May 9, 2013 - Views: 14

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Hard Drive / Hard Disk - enrich your potential | Just another ...

Hard Drive / Hard Disk Functions of hard disk - Hard disk is used to store the large size of application programs or files. - It provide larger storage capacities and much faster access times than floppy disks.

http://zalehasalamon.files.wordpress.com/2008/03/hard-drive.ppt

Date added: May 25, 2012 - Views: 29

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CDROM, Floppy and Hard Disk Structure - VoCongMinh's BLOG

CDROM, Floppy and Hard Disk Structure Plus some basic concepts * Discussion Point Termination All electronic signals can reflect back (or echo) along the wire.

http://vocongminh.files.wordpress.com/2011/02/chapter-6-cdrom-hard-disk.ppt

Date added: November 2, 2011 - Views: 127

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What is a Hard Drive? - Clusters | Career and Technical Education

The hard disk drive (HDD) is a high-volume, disk-storage device with fixed, high-density, rigid media composed of relatively inflexible aluminum, glass platters, or disks. This inflexibility led to the name hard disk drive. In the past, ...

http://cte.unt.edu/content/files/_IT/IT-curriculum/Computer_Maintenance/HardDrives/HardDrive.pptx

Date added: May 27, 2013 - Views: 14

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Dell’s Encrypting Hard Drive Offering - Dell Official Site ...

Data Protection Policy Compliance using Notebook Hard Disk Drive Encryption Encryption: one element of Smart Security Security Involves Several Focus Areas Why Data Encryption?

http://www.dell.com/downloads/us/bsd/hddhardwareencryptionfordataprotection.ppt

Date added: October 6, 2011 - Views: 33

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Hard Drive Technologies - Network.nwtc.edu

Hard Drive Technologies Joe Cicero Northeast Wisconsin Technical College ... and so on until the entire disk is defragmented. Hard Drive Maintenance Defrag Limitations Defrag cannot defragment open files or Operating System Files that are in use.

http://network.nwtc.edu/jconlon/Hardware/Lectures/HardDriveTechnologies.ppt

Date added: November 25, 2012 - Views: 30

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Administrator’s and User’s Guide for Active@ KillDisk

This screen displays all recognized hard disk and removable disk devices. To select a disk for erasure, highlight the physical disk listed as Hard Disk (80h). To commence complete erasure of the entire drive, click on the Kill button in the toolbar.

http://www.killdisk.com/downloads/ActiveKillDisk.ppt

Date added: November 6, 2011 - Views: 19

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Floppy Drives - Career and Technical Education (cteunt)

History of the Floppy Disk Drive. The invention of hard disks relegated floppy disks to the secondary roles of data transfer and software installation. The invention of the CD-ROM and the Internet, combined with the increasingly large size of software files, ...

http://cte.unt.edu/content/files/_IT/IT-curriculum/Computer_Maintenance/FloppyDisks-Drives/Floppydrives.pptx

Date added: October 4, 2013 - Views: 6

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Introduction to Programming - Cleveland State University

Example of an internal peripheral device is hard disk drive. Computer Hardware Hardware is the physical component of a computer. Hardware is the equipment used to perform the necessary computations. Examples: Main memory (RAM, ROM), secondary memory (hard disk drive, floppy disk drive), ...

http://grail.cba.csuohio.edu/~sanchita/ist203/classnotes/intro_f_04.ppt

Date added: May 5, 2013 - Views: 23

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Hybrid Hard Drive - CSUSM Home Page......CSUSM

Hybrid Hard Drive William Sullivan HTM 304 10/09/2007 Hybrid Hard Drive A new large-buffer computer hard disk drive. Employs a large buffer (up to 1 GB) of non-volatile flash memory to cache data during normal use.

http://public.csusm.edu/fangfang/Teaching/HTMmaterial/Fall07/NewsPresentation/WilliamSullivan.ppt

Date added: May 3, 2013 - Views: 5

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Hard-Disk Partitions - Galway-Mayo Institute of Technology

Hard-Disk Partitions Ref: Wikipedia What and Why Disk partitioning The creation of logical divisions upon a hard disk that allows one to apply operating system-specific logical formatting.

http://gmitweb.gmit.ie/pdunne/opsys/sem2/Hard-Disk-Partitions-BootManagers.ppt

Date added: January 27, 2012 - Views: 37

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Ch 8 Organizing and Managing Your Hard Disk

Overview Learn how to organize a hard disk efficiently and logically to serve your specific needs. Overview How to determine the best command to use to locate a specific file, or to manage the hard disk, will be discussed.

http://www.cod.edu/people/faculty/houhain/1160presentation/Ch08Powr.ppt

Date added: January 31, 2012 - Views: 34

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PC Fundamentals - Wikispaces

Presentation 15 – The Hard Drive Objectives At the end of this presentation, you will be able to: Explain the construction and operation of a basic hard disk drive.

http://noss.wikispaces.com/file/view/15_HardDriveBasics.ppt

Date added: April 7, 2014 - Views: 5

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Is Idleness idle? - University of Nebraska–Lincoln

An Introduction to Hard-Disk Drives ... Secondly, Hybrid HDD enables write-caching of regular data using flash memory in order to minimize the need for the hard disk drive to spin-up. Thirdly, Hybrid HDD offers improved durability and reliability.

http://cse.unl.edu/~jiang/cse430/Lecture%20Notes/reference-ppt-slides/hard%20drive.ppt

Date added: October 7, 2011 - Views: 43

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WIN95 and Hard Disk Drives - BuildOrBuy

Title: WIN95 and Hard Disk Drives Subject: WIN 95 SIG Class -- Houston, TX Author: Lynne Wall Last modified by: Doyle Albee Created Date: 7/31/1997 5:45:42 PM

http://www.buildorbuy.org/assets/ppt/win95_maxtor.ppt

Date added: May 10, 2013 - Views: 13

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Partitioning Hard Drives - Christopher Newport University

Partitioning Hard Drives Disk Organization Use of partitions All OSs do NOT have the same rules for partitioning MBR contains a layout of the partitioning info Primary Partition is always there may consume all space i.e. no Extended Partition Extended Partition needs to be sub-allocated numerous ...

http://www.pcs.cnu.edu/~dgame/cs336/topics/partitioning/DrivePartitions.ppt

Date added: October 7, 2011 - Views: 31

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Hybrid Hard Disk and ReadyDrive Technology: Improving ...

Title: Hybrid Hard Disk and ReadyDrive Technology: Improving Performance and Power for Windows Vista Mobile PCs Subject: WinHEC 2006 Description

http://download.microsoft.com/download/5/b/9/5b97017b-e28a-4bae-ba48-174cf47d23cd/STO008_WH06.ppt

Date added: February 18, 2012 - Views: 35

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Hybrid Hard Drives with Non-Volatile Flash and Longhorn

Non-Volatile Flash and Longhorn Jack Creasey Program Manager Hardware Innovation Group [email protected] Microsoft Corporation Session Outline Demo Introduction Hybrid Hard Disk Architecture Power Savings using NV Cache Demo Results (Power saving) Faster Boot and Resume Process Demo (Boot ...

http://download.microsoft.com/download/9/8/f/98f3fe47-dfc3-4e74-92a3-088782200fe7/TWST05002_WinHEC05.ppt

Date added: September 26, 2011 - Views: 36

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Floppy Disk Drive - First Home Page

Floppy Disk Drive Resources Me Floppy Disk Drive Resources Me History of the Floppy Disk Drive The floppy disk drive (FDD) was invented at IBM by Alan Shugart in 1967.

http://nrhsonline.com/network%20presentations/floppy%20Disk.ppt

Date added: October 21, 2011 - Views: 36

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PowerPoint Presentation

Controllers (hard drive controllers) What is a controller A device that controls the transfer of data from a computer to a peripheral device For example, disk drives, display screens, keyboards, and printers all require controllers.

http://kyawnaing325.zoomshare.com/files/5/hard-drive-controllers_1.ppt

Date added: May 11, 2013 - Views: 5

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An Introduction to Disk Drive Modeling Chris Ruemmler & John ...

An Introduction to Disk Drive Modeling Chris Ruemmler & John Wilkes Hewlett-Packard Laboratories Presented by Hang Zhao The earliest hard disks… First Hard Disk (1956): IBM's RAMAC, capacity is 5 MB, stored on 50 24" disks First Air Bearing Heads (1962): IBM's model 1301 increases both areal ...

http://www.cse.ohio-state.edu/~zhang/Disk-Modeling.ppt

Date added: January 21, 2013 - Views: 14

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Upgrading and Repairing PCs Power Points - College of DuPage

A hard disk drive contains rigid, disk-shaped platters, usually constructed of aluminum or glass * * Drive Operation The basic physical construction of a hard disk drive consists of spinning disks with heads that move over the disks and store data in tracks and sectors.

http://www.cod.edu/people/faculty/chento/secure/lectures/1100/Lecture-chapter%207-Hard%20Drives-TonyChen.ppt

Date added: December 27, 2013 - Views: 10

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Disk fundamentals - SUNY Oneonta

Photo of hard disk with reflective platter visible A platter from a 5.25" hard disk, with 20 concentric tracks drawn over the surface. ... In addition, since it is a new method of communicating with the hard drive, the drive itself must support LBA as well.

http://www.oneonta.edu/faculty/higgindm/assembly/Disk%20fundamentals.ppt

Date added: May 28, 2013 - Views: 11

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PowerPoint Presentation

... Santa Clara (USA) – June 2002 “LQG / LTR control of a dual stage actuator hard disk drive with piezoelectric secondary actuator” – A.Beghi, R.Oboe – European Control Conference ECC 2001 – Porto (Portugal) ...

http://static.gest.unipd.it/~oboe/hdd_files/hdd.ppt

Date added: August 2, 2013 - Views: 3

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Slide 1

Disk Fundamentals More than one platter (round cylinders) Websites with interesting info Putting a Window in a Disk Drive http://www.bit-tech.net/article/66/1 Looking at OLD disk drives http://www.duxcw.com/digest/guides/hd/hd2.htm A 36-GB, 10000 RPM, IBM SCSI server Hard Drive http://www ...

http://www.ece.msstate.edu/~janem/ECE3724/F02/Presentations/Disk_Fundamentals.ppt

Date added: June 2, 2012 - Views: 17

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Spintronics and Current Driven Domain Wall Motion

All About Hard Drives Lili Ji 2005. 4 Outlines Hard Drive History Hard Drive Structures Hard Drive Disk Media Hard Drive Writing Heads Hard Drive Reading Heads Hard Drive Limits What’s next?

http://www3.nd.edu/~gsnider/EE666/666_05/LJi_hardDrive.ppt

Date added: May 5, 2013 - Views: 14

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PC Peripherals for Technicians: SYM8008266

Components of Hard Disk Sub-system: Heads, Track, Cylinders, & Sectors; Features of IDE & EIDE; (E)IDE data transfers using PIO; (E)IDE interface cables; (E)IDE registers & I/O addresses; INT 13h BIOS support.

http://faculty.chemeketa.edu/csekafet/elt256/Storage_IDE_Drive.ppt

Date added: June 17, 2013 - Views: 8

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Unix Hard Disk Basics - Computer Science and Electrical ...

Chapter 8: Adding a Disk — Unix Hard Disk Basics Installation and Configuration Barry Kane CMSC-691X Basic Steps Choose Disk Install Hardware Create Device Files Partition Format file system Configure, Label, & Mount Choose Disk SCSI IDE (ATA) Fibre Channel USB FireWire (IEEE 1394 or iLink ...

http://www.csee.umbc.edu/courses/graduate/691x/summer01/lectures/chap8.ppt

Date added: September 13, 2012 - Views: 23

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Hard drives vs. ssds

Katie Hintze A non-volatile storage device that stores digitally encoded data Introduced in 1956 Long-term persistent storage An SSD emulates a hard disk drive interface Flash Memory Two Types: SLC MLC SLC MLC Faster Longer Life Span Cost more Less Expensive Smaller Life Span Speedy ...

http://www.personal.kent.edu/~sschindl/nm/ProjectsSpring2010/SSD.ppt

Date added: October 26, 2013 - Views: 3

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PowerPoint Presentation

8 CHAPTER SECONDARY STORAGE Competencies Distinguish between primary & secondary storage Discuss the different types of storage media Describe the traditional floppy disk and the high capacity floppy disks Describe various types of hard disk devices Competencies cont. Describe ways to improve ...

http://www.atilim.edu.tr/~mcs115/Notes/Chap008.ppt

Date added: May 11, 2012 - Views: 36

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Disk Storage - Spruce Creek High School

Disk is flexible and housed in a plastic case. Operates on the same principle of a hard disk. Has a single platter and is a convenient storage method.

http://school.sprucecreekhigh.com/sites/AITE/IB%20PowerPoints/6.2%20Disk%20Storage%20Philpott.pptx

Date added: November 22, 2011 - Views: 19

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Ch 10 Hard Drive Technologies - California State University ...

Hard Drive Technologies Chapter 9 IT Technician IT Technician * The CompTIA A+ Certification exams are interested only in your understanding RAID levels 0, 1, and 5.

http://www.csun.edu/~pjl26399/335ppt/PP_ch09f.ppt

Date added: November 6, 2011 - Views: 56

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Hard Drive Technologies Lab

No fixed disk present. Hard disk drive not connected properly . Jumpers not set properly . CMOS not setup properly . Hardware is bad . Incorrect data in CMOS setup (wrong or missing drive geometry, drive not "enabled", etc.).

http://ksucap322.files.wordpress.com/2011/09/lab-hard-drive-technology.pptx

Date added: January 21, 2013 - Views: 4

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PowerPoint Presentation

Remembrance of Data Passed: Used Disk Drives and Computer Forensics Simson L. Garfinkel Computer Science and Artificial Intelligence Laboratory

http://simson.net/ref/2004/drives_lisa2004.ppt

Date added: May 31, 2012 - Views: 22

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HARD DRIVE INSTALLATION - hostzi.com

HARD DRIVE INSTALLATION ... HARD DISK CONSTRUCTION ANSI Interface Standards EIDE Interface Standards (continued) Modes of transferring data between hard drive and memory DMA transfer mode PIO transfer mode IDE cabling methods Parallel ATA ...

http://robinson.hostzi.com/compmain/hard_drive.ppt

Date added: May 25, 2013 - Views: 12

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Steps to Install a Serial ATA Drive

A+ Guide to Managing & Maintaining Your PC, 8th Edition. Hard Drive Technologies and Interface Standards. Hard disk drive (HDD) or hard drive sizes

http://faculty.weber.edu/Ssong/IST2410/Chapter%207.pptx

Date added: September 4, 2013 - Views: 7

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Storage - University of Nevada, Las Vegas

A 16GB CompactFlash card can cost as much as a 640GB external hard disk. USB Flash Drives A USB flash drive, also called a thumb drive, is a flash memory storage device that plugs in a USB port on a computer or mobile device.

http://web.cs.unlv.edu/harkanso/cs115/files/04%20-%20Storage.ppt

Date added: November 23, 2012 - Views: 30

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Disks - Worcester Polytechnic Institute

Disks CS502 – Operating Systems Spring 2006 Outline – Next two weeks General discussion of disks Architecture, mechanism, cost, performance Device characteristics General discussion of file systems Structure, access, behavior Role in system and applications Other disk topics CD-ROM, DVD ...

http://web.cs.wpi.edu/~cs502/s06/LectureNotes/wk%208%20--%20Disks.ppt

Date added: June 2, 2013 - Views: 13

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Chapter 7 Storage - University of North Carolina at Charlotte

Zip® Disks What is a Zip disk? Hard Disks What is a hard disk ... —freestanding hard disk that connects to system unit Removable hard diskhard disk that you insert and remove from hard disk drive Used to back up or transfer files p. 7.14 Fig. 7-19 Next Others can be authorized to ...

http://belkcollegeofbusiness.uncc.edu/halchaar/Info2130/Exam1/DComputers%20Chapter%207.ppt

Date added: August 30, 2011 - Views: 44

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PC Fundamentals - Wikispaces

Presentation 20 – The Hard Drive Interface Objectives At the end of this presentation, you will be able to: Identify and describe the differences, strengths, and specifications of IDE.

http://noss.wikispaces.com/file/view/20_Hard+Drive+Interface.ppt

Date added: May 4, 2014 - Views: 2

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Chapter 7

Defragmentation allows for faster hard disk access of files. Hard Drive Fragmentation Fragmented hard drive IDE/SCSI – Figure 7.47 Disk Caching/Virtual Memory Ways to speed up the hard drive: ...

http://www.cs.utexas.edu/~mitra/csSpring2009/cs320/slides/HardDrive.2.ppt

Date added: February 24, 2014 - Views: 5

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Operating Systems - Windows Drive Partitioning

Dividing a hard disk drive into multiple logical storage units Partitions are treated by the operating system as an independent storage area Can be used for separation of OS data and application/user data.

http://downloads.academy.telerik.com/svn/os-windows-linux/Lectures/OS/4.%20Drive%20Partitioning.ppt

Date added: May 29, 2013 - Views: 7

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Working with Disk Drives

Working with Hard Disk Drives . Primary storage area for both data and programs. Software programs must be installed on hard drive. Hard drive stores and retrieves information at high speeds

http://gembong.lecture.ub.ac.id/files/2014/02/L03_Slides.pptx

Date added: March 17, 2014 - Views: 3

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Disks, RAIDs, and Stable Storage - Computer Science - WPI

Problem Question:– If mean time to failure of a disk drive is 100,000 hours, and if your system has 100 identical disks, what is mean time between need to replace a drive? Answer:– 1000 hours (i.e., 41.67 days 6 weeks) ... means total destruction of data! More on Hard Disk Drives ...

http://web.cs.wpi.edu/~cs3013/c08/LectureNotes--c08/Week%207,%20Disks.ppt

Date added: May 26, 2012 - Views: 23

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File Systems and Disk Management

Storage Management Disk Storage Types Basic – uses static partitions (physical disk divisions) that can’t span physical drives. Use industry-standard partitioning and formatting and can contain up to 4 primary and 1 extended partitions, as well as logical drives Dynamic – uses volumes that ...

http://userpages.umbc.edu/~dgorin1/451M/DiskManagement.ppt

Date added: February 22, 2014 - Views: 5

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Slide 1

COEN 252: Computer Forensics Hard Drive Evidence Disk Overview Hard Drives Removable Devices Hard Drive Overview Data is stored in sectors of 512B, sectors are completely written and read.

http://www.cse.scu.edu/~tschwarz/COEN252_09/PPtPre/HardDriveEvidence.ppt

Date added: January 28, 2014 - Views: 1