ARC Chelonia service

 NorduGrid is a collaboration aiming at development, maintenance and
 support of the free Grid middleware, known as the Advanced Resource
 Connector (ARC).
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 The NorduGrid storage service Chelonia consists of a set of SOAP based
 services residing within ARC container (HED). Together, the services
 provide a self-healing, reliable, robust, scalable, resilient and
 consistent data storage system.