Welcome
To
               My presentation
Cloud storage
   Presented by : Akash Kumar
            Roll No:1323628 ,G3
Content
1.   Introduction
2.   History & concept
3.   How does cloud storage work ?
4.   Popular cloud storage services
5.   Cloud storage – Business Benefits
6.   What does it cost to users ?
7.   Advantages of cloud storage
8.   Limitations of cloud storage
9.   conclusion
Introduction
 Cloud storage is a model of data storage
  in which the digital data is stored in logical
  pools, the physical
   Storage spans multiple servers (and often
locations ),
   and the physical environment is typically
owned and
    managed by a hosting company .
 History
  J.C.R. Licklider - One of the fathers of the cloud based
   computing idea.
  Global network that allows access from anywhere at
   anytime.
  Technological limits of the 60’s.
 Concept
     Cloud storage is a service model in which data is
      maintained, managed and backed up remotely and
      made available to users over a network
      (typically the Internet)
How does cloud storage work?
Redundancy
 Core of cloud computing
 Equipment
 Data servers
 Power supplies
 Data files
 Replication
Popular cloud storage
services
Examples of cloud storage services we use :
o    Google Drive
o    Apple icloud
o    Dropbox
o    Box
o    Microsoft Onedrive
o     BT Cloud
Cloud Storage - Personal Use
Benefits
          iCloud
                                                           • iCloud is
a service provided by Apple
                              • 5GB storage space is free of cost
                              • Once the iCloud is used you
                                can share your stored data on
                                any of your different Apple devices
                              • Access to all Files, music, calendar,
                                Email
Cloud Storage - Business Benefits
 With cloud storage, there's no need for CDs, external hard
  drives, or localized servers.
 Data is quickly and automatically updated in the cloud and
                 available for your retrieval whenever you need
  it.
 Should your office become the victim of a burglary, fire, or
  natural disaster, your data is safe and secure in the cloud, even
  if your physical assets are destroyed.
 One of the greatest benefits of cloud storage is its ability to
  grow with its users.
 With no need for physical, on-site storage space, you can have
  a smaller workspace, less equipment to buy, and fewer IT
  employees to maintain your equipment and manage your data.
what are the negatives to cloud
computing?
 Security: Many companies may not want to hand over
 their data to an external organization to store, fearing that
 they may not have the right security software to protect
 the company's data.
 Performance: There were several incidents that some
   cloud-service providers temporarily went down or lost
   customer's data.
Advantages of Cloud Storage
   Usability
   Bandwidth
   Accessibility
   Disaster Recovery
   Cost Savings
Limitations of Cloud Storage
Usability
Bandwidth
Accessibility
Data security
Software
Conclusion
 Grid computing was the last research –led centralized
  approach.
 However there are concerns that the mainstream adoption
  Of cloud computing could cause many problems for users.
 Many new open source systems appearing that you can
   Install and run on your local cluster.
THANK
YOU