The Fujitsu RAID Controller PRAID EP400i with 8-port sets speed & data security standards for internal storage drives. The RAID stack is based on the LSI Mega RAID & offers high data throughput, a comprehensive fault tolerance function & user-friendly management options. Moreover, the controller management is integrated seamlessly into the Fujitsu server management concept. All controller functions are supported by the Fujitsu Server View RAID Manager. The PRAID EP400i is designed for backward compatibility with 3 Gbit/s SAS as well as with 6 Gbit/s & 3 Gbit/s SATA hard drives. Regardless of the drive speed, it delivers significant performance improvements in both read & write applications. Due to the support of 64-bit addressing, a robust set of RAID features & demanding error tolerance functions the controller provides high RAID performance & data availability. Powerful online management service programs (Fujitsu Server View RAID Manager), which are simple to operate & quick to install, provide the administrator with unparalleled flexibility & access to the arrays. The RAID controller supports all of the important RAID levels including RAID 6 & 60.