The EliteSTOR ES104T+B Series is a 1U 4-bay rack-mountable solution with eSATA host interface. The rackmount includes four hot-swappable 3.5" hard drive trays for Serial-ATA (SATA) or Serial Attached SCSI (SAS) drives, with up to 3TB per hard drive. Designed to provide top performance, each individual hard drive is connected to the host computer in a dedicated eSATA channel to ensure optimal performance. With this dedicated quad channel design, the ES104T+B could also be used with a RAID Host Bus Adapter (HBA) to become an external RAID rackmount storage. Built with envirnomental friendly 80 PLUS power supply, ES104T+B is designed to provide 80% electrical efficiency, resulting in less heat, noise and cooling costs. ES104T+B is the ideal storage solution for applications requiring high data throughput, availability, and flexibility within the same configuration.