Good Post by George Crump (thank you)
Designing a Docker Storage Infrastructure
A recent Storage Switzerland report covered the basics of Docker and Storage; what Docker is and how it impacts storage. Container technology and Docker specifically places unique demands on the storage infrastructure that most legacy storage architectures are ill-prepared to handle. The initial concern is developing a storage infrastructure that will support a container based dev/ops environment. The second concern is that these infrastructures will have to support containers in production as the value of something more granular than a virtual machine (VM) is understood.
Read on here