Saas

Published on May 2016 | Categories: Types, School Work | Downloads: 68 | Comments: 0 | Views: 414
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A Presentation on Software as a Service.

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SaaS

‡ Applications available on demand on a Subscription basis. ‡ Big fast machines in some else s data centre running an application that we access using our web browser. ‡ Someone else owns the application and we pay a subscription fee. ‡ Software deployed as a hosted service and accessed over the Internet. ‡ as opposed to: on premise

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Why adopt SaaS? SaaS?

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[email protected]

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[email protected]

[email protected]

[email protected]

[email protected]

MultiMulti-Tenancy
‡ Business apps are provided as a copy to their client companies. ‡ But with cloud computing, it s a single app for all the client companies. ‡ And its flexible enough for every1 to customize it.

Single tenant system

Multi-Tenant Architecture

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Shared Services
SaaS Provider

SaaS Hoster
Shared Services: e.g. Billing, Metering, SLA Monitoring« a.k.a. SO Infra, Service Delivery Platform, OSS/BSS

³Classic´ Hosting CPU-StorageCPU-Storage-Bandwidth As provider: do you build or buy the hosting?

³Classic´ Hoster

What s the Big Deal With SaaS

Big Deal 1: Economies of Scale

Big Deal 2: The Long Tail
$ / Customer

Dozens of markets of millions or millions of markets of dozens?
Your Large Customers

What if you lower your cost of sale (i.e. lower barrier to entry) and you also lower cost of operations

Your Typical Customers New addressable market >> current market (Currently) non addressable Customers

# of Customers

Big Deal 3: Monetization Options
‡ Subscription (monthly fee per seat) ‡ Transaction based pricing (profit sharing) ‡ Ad-based revenue (e.g. pay per click)

Big Deal 4: Humans are costly
Reduce human intervention
‡ ‡ ‡ ‡ ‡ No Direct Sales (but referrals and breadth marketing) Self Provisioning Self Customization Delegate Administration Automatic billing

SaaS Architecture

SaaS Evolution

Delivery Platform Managed Hosting
‡ Contract hosting provider to host infrastructure ‡ Developers setup their own infrastructure from a provider who manages it. ‡ Provided with superior support and infrastructure

Delivery Platform Cloud Computing
‡ Vendor provides on demand access to infrastructure capacity over the cloud to deploy applications, obtain other components separately ‡ Efficient scalability and provisioning of capacity possible

Development Platform
‡ Providing IDE in addition to hosting ‡ Obtain a general purpose programming language ‡ Cost effective alternative to providing on- premise SDK s to developers

Application Led Platform
‡ Utilize platforms of popular SaaS applications (e.g. Force.com Suiteflex etc.) to develop and deploy the application ‡ Deliver a business application and establish the foundation for the platform as a separate offering ‡ Rapid deployment of new applications to customer base

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