Promise Technology VTrak E310sS RAID Storage System

The VTrak E310sS RAID Storage System from Promise Technology is a 12-bay RAID storage system with a 2U rackmount. It supports both SAS and SATA hard disk drives with speeds of 3Gb/s. It can also run any variations of supported SAS and SATA hard disk drives simultaneously. It also has dual hot-swappable power supplies, which means you can replace the power supplies without shutting down the entire system. This storage system has a single failover/failback RAID controller, which has a total of four mini SAS (4x) ports with JBOD expansion. This means that up to 4 Promise VTrak J-Class JBOD systems can be connected. It also supports various RAID levels simultaneously.