Ryan A. Callison

Disk array controller for performing exclusive or operations

Disk array controller with parity capabilities

Disk array controller having internal protocol for sending address/transfer count information during first/second load cycles and transferring data after receiving an acknowldgement

Method and System for Rebuilding Data in a Distributed RAID System

Raid XOR operations to synchronous DRAM using a read buffer and pipelining of synchronous DRAM burst read data

Method and system for placement of data on a storage device

Device controller with a separate command path between a host and the device and a separate data path including a first in, first out memory between the host and the device

Apparatus and method for synchronously providing a fullness indication of a dual ported buffer situated between two asynchronous buses

Disk array controller having command descriptor blocks utilized by bus master and bus slave for respectively performing data transfer operations

Bridge having a data buffer for each bus master