Showing posts with label storagemanagement. Show all posts
Showing posts with label storagemanagement. Show all posts
Monday, May 25, 2015
Sunday, May 24, 2015
Database Management System (DBMS)
DBMS
•
Database is a structured way to store
data in logically organized tables that are interrelated
4 Helps
to optimize the storage and retrieval of data
•
DBMS controls the creation, maintenance,
and use of databases
4 Processes
an application’s request for data
4 Instructs
the OS to retrieve the appropriate data from storage
• Popular
DBMS examples are MySQL, Oracle RDBMS, SQL Server, etc.
Cloud Computing
Cloud Computing
• Enables
individuals and organizations to use IT resources as a service over network
• Enables
self-service requesting and automates request-fulfillment process
8 Enables
users to scale up or scale down the usage of computing resources quickly
• Enables
consumption-based metering
8 Consumers
pay only for the resources they use
8 Example:
CPU hours used, amount of data transferred, and Gigabytes of data stored
Virtualization in Information storage management
Virtualization is a
technique of abstracting physical resources and making them appear as logical
resources
4 For
example partitioning of raw disks
Pools physical
resources and provides an aggregated view of physical resource capabilities
Virtual resources can
be created from pooled physical resources
4 Improves
utilization of physical IT resources
Monday, May 18, 2015
What is Data?
It is a
collection of raw facts from which conclusions may be drawn.
- Data is converted into more convenient form − digital data
- Factors for digital data growth are:
Ø Increase
in data-processing capabilities
Ø Lower
cost of digital storage
Ø Affordable
and faster communication technology
Ø Proliferation
of applications and smart devices
It Might be about Best Horizontal Geyser in India kind of topics
Why Information Storage and Management?
•Information is the knowledge derived from data
•Growth of digital information has resulted in information
explosion
•We live in an on-command, on-demand world
Ø We
need information when and where required
•Increasing dependency on fast and reliable access to information
•Businesses seek to store, protect, optimize, and leverage the
information
Ø To
gain competitive advantage
Ø To
derive new business opportunity
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