BestDuplicator SATA DVD Duplicator Barebone - BS Series - (Bestduplicator Premium Series - SATA CD/DVD/Blu Ray Duplicator Controller (1 to 11) + BestDuplicator - Premium 13 Bay Case) Supports DVD+/-R, DVD+/-RW, DVD+/-R Dual Layer, CD-R, CD-RW blank media standards Self diagnostics with power start, disc formats automatically detected for stable and secure burning support 1 to 11 SATA DVD, CD, or Blu Ray Writers (same format, not mixed) Up to 24x DVD Write Speed, 8x BD-R Single Layer Write Speed, 48x CD-R write Comes with a 1 year warranty for Parts and free technical support