06 External Memory
Raid+controllers
William Stallings Computer Organization and Architecture 8 th Edition Chapter 6 External Memory.
William Stallings Computer Organization and Architecture 7 th Edition Chapter 6 External Memory.
William Stallings Computer Organization and Architecture 6 th Edition Chapter 6 External Memory.
Faculty of Information Technology Department of Computer Science Computer Organization Chapter 7 External Memory Mohammad Sharaf.
Magnetic Disk Magnetic disks are the foundation of external memory on virtually all computer systems. A disk is a circular platter constructed of nonmagnetic.
Chapter 6 External Memory. Types of External Memory Magnetic Disk –RAID (Redundant Array of Independent Disks) –Removable Optical –CD-ROM –CD-Recordable.
Where we are survey Things are generally going well The HW problems are: 1) challenging – maybe need more guidance 2) sometimes unclear – maybe need explanation.
Read “engineering” here as “Engineering & Computer Science”
Other Disk Details. 2 Disk Formatting After manufacturing disk has no information –Is stack of platters coated with magnetizable metal oxide Before use,
