IBM ServeRAID™-4M (37L6080) SCSI Controller

Features: Four independent channels supporting up to 15 devices each. Ultra160 LVD SCSI interface enabling up to 160 MB/sec instantaneous data transfers. Support for FlashCopy, clustering and failover. 128 MB ECC battery-backed cache and 32 MB processor memory. 266 MHz PowerPC 750 copper interconnect processor with 1 MB L2 cache. Battery-backed cache module is removable and transferable for high-availability environments. Full-length 64-bit, Active PCI card - hot-swap / hot-add in supported servers. Four 0.8 mm VHDCI external connectors, two internal 68-pin connectors. NOTE: Each of the internal connectors shares a controller channel with one of the external connectors. Attachment of devices to the internal and external connector of the same channel is not supported. Supported for use with the internal drive cage(s) of supported servers or for external attachment to the Netfinity EXP15 (3520-2RU), EXP200 (3530-1RU) or EXP300 (3531-1RU). NOTE: Ultra160 data transfer rates not supported in all configu