How to Calculate and Design IT Service Availability

Architecture Techniques

Shashi Sastry
Analyst’s corner
Published in
5 min readSep 20, 2022

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Image by the author from Canva Pro

A common problem we do not deal with the attention it deserves is the proper specification, design and estimation of IT services and systems availability. The result is the shockingly high number of outages of web portals, mobile applications, and many business support systems not exposed to the ordinary person.

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Shashi Sastry
Analyst’s corner

I am a prism, refracting the light of thought into a rainbow of content for you. Poetry, philosophy, architecture, and more. LESS STUFF, MORE VEG = A FUTURE.