The Scality RING is software that turns any standard x86 servers into web-scale storage. With the RING, you can store any amount of data, of any type, with incredible efficiency and 100% reliability, guaranteed—all while reducing costs by as much as 90% over legacy systems.Sponsored Listing
JAnnotation is a lightweight persistence framework for Java5.it is most simple to use. it does not requires any xml configuration file, or environment variable. The only one thing it needs to start running is that you provide the working DataSource.