I am in the process of reviewing several products and services related to cloud storage and security, including:

I am also reviewing the OPI (Open Products Information Hub) by Open Products, which is a product that provides private  e-mail, calendar, contacts, and file storage on a fully encrypted micro SD card. The initial development of OPI was funded by an Indiegogo campaign. The OPI introduction video is available here:

Please contact me if you have suggestions for private cloud solutions, cloud storage services, or other software or devices I should evaluate.