SKU R6-4857
No Charge / RAID Option, RAID 6 Instead Of RAID 5, For Assurance And Certainty Series Units With Or Without SAS Drives, No Cost *Expansion Option And GPU Option Can't Be Combined With Any Assurance Models. You Must Add The Letter(s) Of The Options To The End Of The Model Number On Your Purchase Order And Add The Cost Of The Option(s) Into The Base Model Cost*