to me, I'll use every ecosystem to its fullest. I'm not so ingrained in my ways that I don't try things outs. Even though I have Dropbox, I still use Skydrive. Even though I love Google, there's the occasional need for Bing (sometimes I'll get a result that I want on the second page in Bing that I don't see until page 10 of Google).
It's the reason I have a Kindle Fire, an Android tablet with ICS, a Windows 8 laptop with a touch screen, and an iPad 2. I have a Gmail account, a Hotmail account, and 2 Yahoo accounts.
here's my squadron of tablets, each with pros and cons: