The Sun StorageTek Ultra320 SCSI PCI-X dual port host bus adapter (HBA) features Ultra320 SCSI channel allowing a SCSI speed of 320 MB/sec. It supports up to 30 external devices for the greatest flexibility in a SCSI solution. With PCI-X host bus platform support and Ultra320 channel speeds, this host bus adapter solution delivers unsurpassed performance and flexibility for your most demanding storage networking applications.The Sun StorageTek Ultra320 SCSI PCI-X HBA delivers the speed and bandwidth required by today's data intensive storage applications. It is ideal for the most popular applications including data warehousing, video streaming, internet, email, printing, financial management and other storage intensive applications.