'Physical storage media' presentation slideshows

Motivation

Motivation. When we do word processing, graphics, spreadsheets, games etc, we let the operating system take charge of saving and retrieving files. However, for databases, we will bypass the operating system and take care of file input/output ( I/O ) ourselves. Why? Speed Reliability

668 views • 60 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

664 views • 37 slides

Data Migration and Long term Archiving for 'Ready' Retrieval

530 views • 32 slides