Seasonality Face-Off: Cisco, EMC and IBM

I recently compared networking heavyweights Cisco (CSCO), EMC (EMC) and IBM (IBM) in an article for Seeking Alpha, which you can read here:

However, I didn't include seasonality in the article.  Instead, I saved it for you, here it is! 

P.S.  Here's a teaser for those who haven't read the article:

Better Buy: Cisco, EMC Or IBM?

In the bare knuckle battle for networking market share, none are bigger than Cisco (CSCO), EMC (EMC) and IBM (IBM). The dynamic shift from hardware to software to unified systems for securing, transmitting and capturing big data has presented opportunities and challenges for each. With the networking industry in the middle of an identity crisis, is one of these a better buy than the other?
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