Our IBM iSeries & IBM System i Series Power7, Power6 and Power5 Disk Drive and Tape Controllers are IBM Certified and eligible for new or existing IBM i Maintenance Contracts. See our IBM AS400 System page for older IBM 9406 Disk & Tape Drive Controllers. Contact us if you are not sure which IBM iSeries Disk or Tape Controller is correct for your system. All IBM iSeries features and parts include warranty. Some IBM AS400 Disk Drive and Tape Controllers may only be available as used/refurbished or new.