* Supports up to (128) SAS or SATA II drives using

   SAS expanders

* 3Gb/s throughput at each drive ports

* Support up to 2GB DDR2-533 Cache (ARC-1680)

* Intel RAID engine to support highest speed RAID 6

* Support Greater than 2TB per Volume set and

* Redundant flash image for adapter availability

* Automatic detect eight internal SAS ports or

   four internal & four external SASports for easy

   expansion

* Online Capacity expansion, RAID level/stripe size

* Online Volume set growth

* Broad operating support including Windows,

   Linux, Solaris, Mac PS and etc.