"To keep up with changes, the company uses Continuity Software Inc.'s RecoverGuard product, licensed as SaaS, to track system changes that might trip up disaster recovery testing. "Once a month we get a report and every night they check to see if anything has changed that might be critical. We can either tell them, 'We didn't know that and we care,' or 'We don't care and just ignore that,'" Goldberg said."