'File allocation table fat' diaporamas de présentation

Physical Database

Physical Database. Physical Design Activities. Minimize the number of disk accesses Minimize the amount of space used to store the data Provide for data integrity and protect the data from loss. Disk Storage Devices.

985 views • 85 slides

Physical Database

Physical Database. Physical Design Activities. Minimize the number of disk accesses Minimize the amount of space used to store the data Provide for data integrity and protect the data from loss. Disk Storage Devices.

960 views • 85 slides

CS 333 Introduction to Operating Systems Class 17 - File Systems

1.02k views • 76 slides

Guide to Computer Forensics and Investigations Fifth Edition

Guide to Computer Forensics and Investigations Fifth Edition. Chapter 5 Working with Windows and CLI Systems. Objectives. Explain the purpose and structure of file systems Describe Microsoft file structures Explain the structure of NTFS disks

1.23k views • 75 slides

Chapter 12 File Management

Operating Systems: Internals and Design Principles. Chapter 12 File Management. Eighth Edition By William Stallings. Files. Data collections created by users The File System is one of the most important parts of the OS to a user Desirable properties of files:. File Systems.

1.08k views • 73 slides

Bits, Bytes, Files, Hard Drives

515 views • 34 slides

Bits, Bytes, Files, Hard Drives

471 views • 34 slides

Information Management

474 views • 31 slides

Lecture 9: File Systems

Lecture 9: File Systems. Contents. Files & File System Interface Directories & their Organization File System Implementation Disk Space Allocation File System Efficiency & Reliability. File Systems Interface. Concept of the file Contiguous logical address space Types:

689 views • 30 slides

Lecture 9: File Systems

Lecture 9: File Systems. Contents. Files & File System Interface Directories & their Organization File System Implementation Disk Space Allocation File System Efficiency & Reliability. File Systems Interface. Concept of the file Contiguous logical address space Types:

460 views • 30 slides

File Systems

352 views • 27 slides

File System Implementation

File System Implementation. Last time: Protection. File owner/creator should be able to control: what can be done, by whom. Types of access: Read, Write, Execute, Append, Delete, List. Discretionary Access Control (DAC). Protection. Mandatory Access Control (MAC):

455 views • 26 slides

October 17, 2012 Ion Stoica inst.eecs.berkeley/~cs162

376 views • 26 slides

File Management

File Management. Chapter 7 Advanced Operating System. File. Some persistent data stored in secondary storage, identified by a file name Users access the file through the file system File system provides the resource abstractions typically associated with secondary storage

475 views • 25 slides

CSCI2413 Lecture 8

phones off (please). CSCI2413 Lecture 8. Operating Systems File systems. Lecture Outline. File Principles File Allocation Contiguous linked-list Indexed File Allocation Table MS-DOS NTFS UNIX. Basic File Principles.

314 views • 22 slides

File Systems

410 views • 21 slides

BACS 371 Computer Forensics

BACS 371 Computer Forensics. File Systems within Partitions 1. Data Hierarchy. Computer Hard Disk Drive Partition ( file system ) File Physical File Logical File Cluster Sector Word Byte Bit. File Systems (See http://www.ntfs.com).

313 views • 16 slides

Computer and Information Science

Computer and Information Science. Chapter 1.2. Computer Software. Agenda. Application Software Operating Systems. Software. Software is the programs and data that a computer uses. Programs are lists of instructions for the processor.

271 views • 16 slides

Drives, Directories and File s

Drives, Directories and File s. Drives, Directories and File s. A computer file is a block of arbitrary information , or resource for storing information .

209 views • 12 slides

File Systems

File Systems. Windows File Structure. Disk partitioning Cluster versus sector File allocation table (FAT) New technology file system (NTFS) Modified, accessed, created (MAC). FAT: File Allocation Table. Microsoft original Table Three versions. NTFS: New Technology File System.

175 views • 7 slides