Cloud computing isa very good option foran organization to scaleand outsourceits software/hardware needs. But beforeselecting acloud
provider it is important to consider following points:
I. Security :One ofthe most important points is security ofthe data. Weshould ask thecloud providerabout the options to keep
datasecurein cloud during transitand at rest.
II. Data Integrity :Another important point is to maintain theintegrity of datain cloud. It isessentialto keep dataaccurateand
completein cloud environment.
III. Data Loss :In acloud environment, therearechances of dataloss. So weshould knowthe provisions to minimizethe dataloss. It
can be done by keeping backup of datain cloud. Also thereshould bereliable datarecovery options in case of dataloss.
IV. Compliance :While using acloud environment one must beaware oftherulesand regulations that haveto befollowed to usethe
cloud. Therecomplianceissues with storing data ofa user in an external provider’s location/servers.
V. Business Continuity :In case ofany disaster, it is important to create businesscontinuity plans so that wecan provide
uninterrupted serviceto ourend users.
VI. Availability :Another important point is theavailability of dataand services in acloud-computing environment. It is very important
to provide high availability fora good customerexperience.
VII. Storage Cost :Since datais stored in cloud, itmay be very cheap to storethe data. But therealcostcan comein transfer of data
whenwe haveto pay by bandwidth usage. So storagecost of datain cloud should also includetheaccesscost of datatransfer.
VIII. Computing Cost :One ofthe highestcosts ofcloud iscomputing cost. Itcan be very high cost with theincrease ofscale. So
cloud computing options should be wisely considered in conjunctionwith computing costcharged for them.
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