Physical storage media - PowerPoint PPT Presentation

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

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684 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

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686 views • 37 slides

Data Migration and Long term Archiving for 'Ready' Retrieval

Data Migration and Long term Archiving for 'Ready' Retrieval. Presented at AAPS 2000 David Judd and Ludwig Huber, Agilent Technologies. Content. Requirements, FDA’s enforcement practices and guidelines Types of data that should be archived and retrieved

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564 views • 32 slides

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Physical storage media - PowerPoint PPT Presentation

Motivation

Storage and File Structure

Data Migration and Long term Archiving for &#039;Ready&#039; Retrieval

Data Migration and Long term Archiving for 'Ready' Retrieval