Newbury Park-based iQstor Networks, a developer of virtual storage systems and storage arrays, said today that it has signed SJ-Solutions as an exclusive reseller for the firm in the Netherlands, Belgium, and Luxembourg. SJ-Solutions is based in Leusden, the Netherlands, and is a storage integrator focused on storage virtualization, backup, and archiving. As part of the deal, iQstor said that SJ-Solutions will set up a product demonstration and support center for the firm in the region.