HP Smart Array P600/256 BBWC Controller NOTE: The Smart Array P600 Controller supports internal and external Serial Attached SCSI and Serial ATA drives. It is supported in all HP ProLiant DL580 G3 Models. Ships standard on SAS Model. NOTE: Internal usage of the Smart Array P600 Controller requires the 8-Bay SAS/SATA Drive Cage Option Kit. Ships standard on SAS Model.
128MB Battery-Backed Write Cache with Battery Housing NOTE: This Battery-Backed Write Cache Enabler Option Kit is for the integrated Smart Array 6i Controller. This BBWC ships standard on 2P Model with 3.33GHz/8MB processors.