This adapter is an Ultra4 (Ultra320) SCSI controller with a maximum compressed write cache of 757 MB and a maximum compressed read cache size of 1 GB that provides RAID-5 protection for internal disks and also supports internal tape units, CD-ROM and DVD units. The 2780 has four Ultra4 (Ultra320) SCSI buses. In addition to providing RAID-5 protection for disks, it is also designed to work as a high performance controller for disks protected by system mirroring or disks with no protection. This controller also uses a Cache Battery Pack, which can be replaced concurrently with system operation.
2 x4 Internal SFF-8087 SAS or SATA Connectors X8 PCI Express Gen 2 host interface
RAID Levels 0, 1, 5, 10, 50 (6, 60 Optional)
M5014 - 800MHz 40-bit ECC DDR2 SDRAM Memory (256 MB)
M5015 - 800MHz 72-bit ECC DDR2 SDRAM Memory (512 MB)