913aca9a_ent_repository___Henri_Bergius__CouchDB
[feature] interesting property types [JCR / Jackrabbit] Multi-valued (like an array), binary properties (e.g. for files), nodes have an implicit sort-order [Midgard] Binary properties stored using the Midgard Attachment system [CouchDB] 
Support for binary properties
What is a content repository - Henri Bergius
CouchDB