Adaptec RAID 2805 2269600-R SATA/SAS 8 internal ports w/ 128MB cache memory Controller Card, Kit

The Series 2 family of Adaptec Unified Serial (SATA/SAS) RAID controllers leverages the same industry-leading dual-core hardware RAID design as our industry-leading Series 5 Performance RAID controllers. The Adaptec RAID 2805 features 800 MHz of processing power, a 128MB of DDR2 write cache, connectivity with the latest x8 PCI-Express, and direct I/O connectivity for SATA/SAS tape devices and hard drives. Using SAS expanders, it supports up to 128 devices. The Adaptec RAID 2805 supports a wide 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.