Allhdd is offering the refurbished BD30089BBA HP 300GB 10K RPM 80 Pin 3.5 Inch Hot Swap SCSI Ultra 320 Hard Drive In Tray at low costs. It comes about SCSI-3 Parallel Interface-4 (SPI-4) standards with additional storage capacity. The device has an outstanding transfer speed with two ports- for both incoming and outgoing cables.