Boulder, Colorado-based LeftHand Networks, a provider of iSCSI storage software, said Monday that it has deployed its product in a 120TB implementation at Adecco. LeftHand said that Adecco, which provides workforce solutions, installed LeftHand Networks iSCSI products as a replacement for a Fibre Channel storage environment. The storage is being used to support Microsoft Exchange Server 2007, SQL Server, Oracle, PeopleSoft, and other applications. The financial terms of the deal were not disclosed. LeftHand develops software used to create clustered iSCSI storage.