Cloud HR bring several benefits to enterprises, like not needing a very high upfront cost or providing extensive flexibility. HRIS vendors like workday continuously keep talking about these "Cloud benefits", they talk about what the cloud has to offer enterprises and spend significantly less talime talking about the app benifits their app brings to enterprises.
This blog post from PeoplesHR is different. They do not talk about the clouds impact on enterprises. They talk about what they bring to cloud. A similar approach is given by upcoming HRIS vendor People.