Brand New factory sealed - One year warranty. SEAGATE STD2401LW Internal 20/40GB DDS-4 LVD/SE 68 pin SCSI Tape Backup Drive. Capacity: Up to 20 Gbytes native capacity using DDS-4 150m cartridges, up to 40 Gbytes compressed capacity using hardware data compression Interface: LVD (Ultra2 Wide SCSI 68pin), low voltage SE/differential Transfer Rate: Sustained data transfer rate up to 165 MBytes/min native transfer rate, up to 330 MBytes/min compressed; 10 MByte buffer