Auditors hired by the Arizona state Senate backtracked Tuesday from claims that a key database had been deleted from Maricopa County's elections servers -- admitting in a hearing held by the Senate Republicans overseeing the audit that the data is intact and they'd been looking the wrong way...But, Maricopa County officials explained and auditors acknowledged Tuesday, those conducting the audit had made a technical mistake and the database was never deleted...RAID arrays, used in enterprise servers, are designed for redundancy: They split data among multiple hard drives in a way that allows the data stored on those drives to be...