Each ServeRAID-4 Ultra160 SCSI channel can support up to 14 devices each at up to 160MBps data throughput - as much as 2TB of data with the four- channel ServeRAID-4H controller. Install more than one controller in a Netfinity server and hook up Netfinity EXP300 Storage Expansion Units to expand protected storage on a massive, large- enterprise scale.