Adaptec RAID 6445 2270200-R 6Gb/s SATA/SAS 8-port (4 internal,4 external) w/ 512MB cache memory Controller Card, Single

The Series 6 family of high-performance Adaptec Unified Serial (SATA/SAS) RAID controllers offers maximum performance, scalability and flexibility. With the enhanced bandwidth of its 6 Gb/s SAS2.0 interfaces and the PCIe Gen2 host connection it offers up to 60% higher sustained sequential throughput than previous generation controllers

Based on PMC-Sierra's market-leading, multi-core SRC 8x6G RAID-on-Chip (RoC) the Adaptec RAID 6805 can deliver up to 2 GB/s sustained data transfer rate to the host. Peak performance is up to 4.8GB/s through the SAS 2.0 interfaces and 4.0GB/s through the PCIe Gen2 host interface. Using SAS expanders, it can connect up to 256 SATA/SAS.

The Adaptec RAID 6445 supports a broad range of operating systems, compatibility with more than 300 third-party devices, and full integration with Adaptec Storage Manager for centralized management of all Adaptec RAID controllers on the network.