AimATopic2_CloudStorageComputing

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Driving question : What are the features and uses of cloud computing?

Starter

● Many people and companies

now use the cloud?

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Driving question: What are the features and uses of cloud computing?

○What is the cloud?

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Driving question: What are the features and uses of cloud computing?

The cloud

● The cloud is another name for services

offered via the Internet

○ The name comes from network diagrams

that use a cloud symbol to represent
the Internet

● The cloud can be split into two

major areas:

○ Cloud storage

○ Cloud computing

● What services do you use that make

use of the cloud?

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Driving question: What are the features and uses of cloud computing?

Cloud storage

● Cloud storage allows users to

store files and data on
the Internet

● It tends to be more sophisticated

than offline storage

● Features often include:

○ Data stored in multiple locations

○ A professional company will manage

the data storage

● What are two other cloud storage features?

Fill in the Blank

If there is no WiFi available on a WiFi connected device then the device can be t________________ to a smart phone to access the internet via the phone

Multiple Choice

Instead of storing files and folders on your PC or Device, you can store them remotely. This is known as...

• Bubble Storage

• Secondary Storage

• Cloud Storage

• Local Storage

Multiple Choice

Using the cloud to make sure things like your photos are automatically matched to what is on your Device and vice versa is known as what?

• Synchronisation

• Matchification

• Updating

• Backing up

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Driving question: What are the features and uses of cloud computing?

Cloud storage features

● Further features include:

○ Synchronisation of devices

to the cloud

○ 24/7 Availability

○ Redundancy

○ Multiple file versions

○ Only pay for storage used

○ Scalability

● What do each of these

features mean?

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Driving question: What are the features and uses of cloud computing?

Scalability

● Scalability is the ability of the storage system or cloud computing

resources to increase in size

○ A home PC doesn’t have scalable storage. It may be possible to

have two or three hard disks, but not two or three hundred

● Cloud storage normally charges for the amount of

storage used

○ Increasing offline storage usually requires

the purchase of new disks

Multiple Choice

How do you access online accounts?

• Access via internet browser, then enter username and password

• Log into account

• Enter cloud website

Multiple Choice

Which of the following is an example of Cloud Storage?

• Google Drive
• Flash Drive
• Hard Drive
• Network Drive

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Driving question: What are the features and uses of cloud computing?

Case study: Dropbox

● Dropbox is a cloud storage service

○ It works across many platforms –

Windows, macOS, Linux,
iOS and Android

○ Files can be synchronised

across devices

○ Accounts are free to set up

○ Paid subscriptions are

required for extra
storage and to enable
more features

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Driving question: What are the features and uses of cloud computing?

Data centres

●Data centres are buildings that
are dedicated to storing
computer servers

○Professional engineers will manage
the computers

○The buildings will have temperature
control and air conditioning

○Uptimes for data centres are often
better than 99.99%

●What protections need to be
in place to protect data in
data centres?

Model

Driving question: What are the features and uses of cloud computing?

Data centres

● Security

○ Door entry locks – biometric and physical

○ Security staff and CCTV

○ Fire protection systems

● Backups

○ Power backups including diesel generators and batteries

○ Backups of the data both onsite and offsite

Multiple Choice

___________________________ means that when a user makes a change to a file this change will appear in the versions used by others

• Synchronization

• Upload

• Real time processing

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Driving question: What are the features and uses of cloud computing?

Access rights

● Cloud storage allows different users to be given different rights

○ One or more users may have

owner or manager rights which
allow them to change access
rights and delete files

○ The most basic right is the read

or view right

○ Edit, write or modify rights

allow users to make changes
to files

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Driving question: What are the features and uses of cloud computing?

Case study: Amazon S3

● Amazon Simple Storage Service (S3) is a cloud

storage solution
○ What are three features that you think it provides?

Model

Driving question: What are the features and uses of cloud computing?

Case study: Amazon S3

● Amazon Simple Storage Service (S3) features

○ Data is stored in multiple locations
○ Versions of files are stored
○ Only pay for storage used
○ Different storage methods including for archiving
○ Data security – including SSL and encryption
○ Scalability

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Driving question: What are the features and uses of cloud computing?

Cloud computing

● Online applications do most of

their computing and processing
in the cloud

● Applications are typically

accessed either through:

○ A web browser

○ An app on the

user’s device

● What are two examples

of cloud computing
applications that you use?

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Driving question: What are the features and uses of cloud computing?

Online Applications

● Office suites such as:

○ G Suite / Google Docs

○ Office 365

● Specialist software

○ Accounting

○ CRM

● What are the

advantages of using
cloud computing
software?

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Driving question: What are the features and uses of cloud computing?

Online Applications

●Advantages of online software

○ Consistency of versions of the software between users

○ Everyone can edit the most up to date copy of a file

○ Versions of files can be regularly automatically saved

○ Collaboration tools show who is editing a file and allow messaging

and chat

○ Access files from any browser/computer in the world

○ Easy to set up new employees – no specialist software to install

Multiple Choice

What word describes a message or reminder from an app that shows up even when you are not using that app.

• Announcement

• Memo

• Disclosure

• Notification

Multiple Select

2 advantages of cloud computing

• Available 24/7

• Automatic updates

• Easy to access

• Optional backups

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Driving question: What are the features and uses of cloud computing?

● Netflix uses Amazon Web Services (AWS) to deliver video. Netflix

statistics for 2018 were:

○ 137 million members

○ 190 countries

○ 100,000 Amazon Web Services (AWS) instances

○ 1 billion hours served per week

Case study: Netflix

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Driving question: What are the features and uses of cloud computing?

Platforms

●A platform is the computer hardware
and operating system that runs on it

○ Cross-platform means software that

runs on many platforms

●Example platforms are:

○ A PC running Windows 10

○ A smartphone running Android

○ An Amazon Echo running Fire OS

●Two features of platforms are screen
size and processor speed. Give three
other features

User

Applications

Operating system

Hardware

Platfo

rm

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Driving question: What are the features and uses of cloud computing?

Platform features

● Input method (keyboard, voice, touch, controller)
● Hard disk technology

(magnetic / SSD)

● Durability
● Portability
● RAM
● Screen size

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Driving question: What are the features and uses of cloud computing?

Choosing cloud platforms

● Cloud platforms rely on a different company to store and provide

the service. Considerations should be made for the following:

○ The price may increase whilst subscribing to the service

○ Updates may happen without being wanted and may require

staff training

○ A different company will be responsible for the security of

data being stored. Will it be secure enough?

○ How easy is the system for staff to use?

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Driving question: What are the features and uses of cloud computing?

Interface design

● Traditional platforms used a screen, mouse

and keyboard

● Early mobile devices used buttons and pens
● How have interfaces changed for:

○ Mobile phones?
○ Tablets?
○ Televisions?
○ Digital assistants

(Google Assistant and
Amazon Echo)?

Model

Driving question: What are the features and uses of cloud computing?

Interface design

● Mobile phone – touch screen, fingerprint scanner,

multiple cameras, vibration

● Tablet – SSD storage, high resolution displays, long

battery life, virtual keyboard, touch screen

● Television – high quality (HD and 4K), streaming, on

screen guides, control from mobile device

● Digital assistant – voice controlled, in built speaker,

network/Internet connected

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Driving question: What are the features and uses of cloud computing?

Interfaces across platforms

● Interfaces will differ depending on the platform used
● The type of interfaces typically used may affect the

choice of platform
○ Office software is unlikely to target a

games console platform as users
want to use a keyboard interface

○ People who touch type prefer a

physical keyboard to a virtual
one on a tablet device

Model

Driving question: What are the features and uses of cloud computing?

Costs of online services

● There are different models used to charge people to use cloud

services

● YouTube uses the following model:

○ Free with advertising

○ Paid for as monthly subscription

○ Family membership with

multiple users

● What other pricing models

exist for other online
services?

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Driving question: What are the features and uses of cloud computing?

Plenary

● Instagram is a social network for sharing photos

and videos

○ How does it make use of cloud storage and cloud computing?

○ What platforms does it work on?

○ How are photo and video access rights set up?

○ What pricing model is used?

○ How has the interface been designed to make it work well?

Model

Driving question: What are the features and uses of cloud computing?

Plenary

○ How does it make use of cloud storage and cloud computing? Cloud storage

was in Amazon’s cloud computing service EC2, but now uses Facebook’s data
centres. Used to store all photos and videos

○ What platforms does it work on? Android, iOS, Windows 10 (Desktop and

mobile). Hardware needs to include Internet connection, camera and touch
screen

○ How are photo and video access rights set up? ‘All’ (viewable by Instagram

users), Private (viewable by followers) or public

○ What pricing model is used? Advertising

○ How has the interface been designed to make it work well? Explain what

features make it suited to touch screen devices and easy to upload and view
photos and video

Multiple Choice

What term describes when an employee is working but is not based in the workplace?

• Online

• Remote Working

• Working onsite

• Distance learning