Abstract: A system for storing file data and directory data received over a network includes a network interface in communication with the network which receives NAS requests containing data to be written to files from the network. The system includes a first type of storage. The system includes a second type of storage different from the first type of storage. The system includes a policy specification n which specifies a first portion of one or more files' data which is less than all of the files' data is stored in the first type of storage and a second portion of the data which is less than all of the data of the files is stored in the second type of store. The system comprises a processing unit which executes the policy and causes the first portion to be stored in the first type of storage and a second portion to be stored in the second type of storage. A method for storing file data and directory data received over a network.

Abstract: A system for storing file data and directory data received over a network includes a network interface in communication with the network which receives NAS requests containing data to be written to files from the network. The system includes a first type of storage. The system includes a second type of storage different from the first type of storage. The system includes a policy specification n which specifies a first portion of one or more files' data which is less than all of the files' data is stored in the first type of storage and a second portion of the data which is less than all of the data of the files is stored in the second type of store. The system comprises a processing unit which executes the policy and causes the first portion to be stored in the first type of storage and a second portion to be stored in the second type of storage. A method for storing file data and directory data received over a network.

Abstract: A system and method for offloading network processes from main processors of a storage system and performing them on parallel processing modules. Embodiments of the present invention allocate resources such as memory and/or buffers to particular connections between various storage operating system processes or between storage operating system processes and a network interface. Connections are identified by a connection identifier (CID) and are assigned particular buffers according to parameters such as buffer availability, connection priority, and/or maximum allocation thresholds. A connection associated with a CID is guaranteed access to a certain number of dedicated buffers. Deadlock is avoided even when an operating system process associated with a different CID attempts to exhaust available memory and/or buffers because such processes will only have access to their own allocated resources.

Abstract: A system for storing file data and directory data received over a network includes a network interface in communication with the network which receives NAS requests containing data to be written to files from the network. The system includes a first type of storage. The system includes a second type of storage different from the first type of storage. The system includes a policy specification n which specifies a first portion of one or more files' data which is less than all of the files' data is stored in the first type of storage and a second portion of the data which is less than all of the data of the files is stored in the second type of store. The system comprises a processing unit which executes the policy and causes the first portion to be stored in the first type of storage and a second portion to be stored in the second type of storage. A method for storing file data and directory data received over a network.