U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 711/162 - Backup


Subclass of Class 711 - Electrical computers and digital processing systems: memory
Definition: Subject matter wherein a verbatim redundant copy of the data is made.
No. of applications: 1927
Last issue date: 05/24/2012


                  48    
Application No.Application TitleIssue Date
20050076262Storage management device
A method, apparatus, and system for accessing units of storage that depends at least in part on an address of the unit of storage and the time that data was written to the unit of storage. By accessing units of storage in response to a time, prior images of a data store...
04/07/2005
20050076264Methods and devices for restoring a portion of a data store
A storage management device receives a request to restore a portion of a data store to its content at a specified past time, which is selected from a substantially continuous time interval. In response to the received request, the storage management device stores in the...
04/07/2005
20050076261Method and system for obtaining data stored in a data store
A method, apparatus, and system for accessing units of storage that depends at least in part on an address of the unit of storage and the time that data was written to the unit of storage. By accessing units of storage in response to a time, prior images of a data store...
04/07/2005
20050071549Low-cost remote data mirroring
A method for storing data received from a host processor at a primary storage subsystem in a data storage system includes writing the data to a first volatile cache memory in the primary storage subsystem and copying the data from the primary storage subsystem to a seco...
03/31/2005
20050071710Method, system, and program for mirroring data among storage sites
Provided are a method, system, and program for forming a consistency group of data. A command is received to form a consistency group with respect to data received at a first storage site that is mirrored to a second storage site. A first data structure is provided indi...
03/31/2005
20050071708Method, system, and program for recovery from a failure in an asynchronous data copying system
A method of recovery from a data storage system failure in a data storage system having a host computer writing data updates to a local storage controller at a local site. The local controller is associated with a local storage device. The local storage controller is al...
03/31/2005
20050071590Method of managing generation of backup data and storage control device used therefor
A method of managing a generation of backup data in a storage system is carried out by a storage control device. The backup data is data generated in each of a plurality of pairs originating from one volume. The method includes: receiving, from a host computer, a split ...
03/31/2005
20050071589Appliance for asynchronous data storage mirroring
A method for managing a data storage system includes maintaining a record predictive of locations to which data are to be written on a first storage medium by a host computer. Upon receiving a write command from the host computer directed to storing specified data at a ...
03/31/2005
20050071588Method, system, and program for forming a consistency group
Provided are a method, system, and program for forming a consistency group of data. Information is provided on a consistency group relationship indicating a plurality of slave controllers and, for each indicated slave controller, a slave storage unit managed by the slav...
03/31/2005
20050071587Node removal using remote back-up system memory
A method and system for method of removing a node from a multi-node computer. The node receives a system management interrupt (SMI), resulting in a quiescenting of only that node. The SMI receiving node then polls other nodes in the multi-node computer to determine if t...
03/31/2005
20050071586Method, system, and program for asynchronous copy
Disclosed is a technique for maintaining consistency of data. One or more blocks of data identified by a first structure are copied to form a consistent set of data. While not acknowledging completion of write requests to any blocks of data, a second structure is create...
03/31/2005
20050071585Storage system with symmetrical mirroring
A method for managing a data storage system includes copying data stored on a first storage subsystem to a second storage subsystem in an asynchronous mirroring process. A record is maintained on the second storage subsystem, indicative of locations at which the data ha...
03/31/2005
20050071584Apparatus and method for writing data to mirrored storage using multiple tasks working in parallel
An apparatus and method provides the capability of mirroring storage from a primary system to a mirrored system in a way that uses parallelism in the mirrored system to maximize the efficiency of writing data to the mirrored storage for operations that do not conflict w...
03/31/2005
20050071556Data storage system having shared resource
A system interface having a plurality of directors, one portion of such directors being adapted for coupling to a host computer/server and another portion of the directors being adapted for coupling to a bank of disk drives. The plurality of directors are interconnected...
03/31/2005
20050071436System and method for detecting and sharing common blocks in an object storage system
A system and method of optimizing storage of common data blocks within a networked storage system comprises receiving a data block to be stored in the networked storage system, analyzing contents of the received data block to determine how many copies of the data block ...
03/31/2005
20050066139Recording apparatus and method, and communication device and method
The present invention relates to a recording apparatus and method and communication apparatus and method suitably for use in supplying the encoded data of accumulated music for example to a semiconductor memory or a portable device. In step S461, the content data...
03/24/2005
20050066128Storage system
A disk array includes a drive management unit, which is a program for identifying kinds of disk devices and managing different disk devices separately, and a drive management table for storing information to be utilized by the drive management unit. The disk array furth...
03/24/2005
20050060507Remote storage disk control device with function to transfer commands to remote storage devices
A storage device system includes an information processing device and at least first and second storage devices. The first and second storage devices are equipped with first and second storage volumes, respectively. The information processing device generates first data...
03/17/2005
20050060506Storage system and storage control device
A first storage control device is provided with a virtual LU for showing a logical volume possessed by a second storage control device as if it were its own volume. When data processing requested from a host device is, for example, a specific processing of large load (s...
03/17/2005
20050060505Remote storage disk control device and method for controlling the same
A storage device system includes an information processing device, a first storage device equipped with a first storage volume, and a second storage device equipped with a second storage volume. The information processing device and the first storage device are communic...
03/17/2005
20050055521Backup system and method
The present invention makes it possible to suitably create additional information on the basis of backup target data and then store the additional information in a data storage medium. In one embodiment, a system comprises a backup destination storage device (7A)...
03/10/2005
20050055520Backup system and method
A backup system and method enables a user to configure the backup, data mirroring and/or a data copying process on a fine granularity level by configuring buffer memories of backup media agents and/or restore media agents which are coupled in one or more daisy-chain con...
03/10/2005
20050055523Data processing system
A data processing system includes at least a first storage system, a second storage system and a third storage system. The third storage system maintains a replication of data stored in the first storage system. When updating data in the first storage system, the first ...
03/10/2005
20050050286Apparatus and method for asynchronous logical mirroring
An apparatus and method provides the capability of mirroring storage between geographically remote locations in an asynchronous manner that does not require all writes on primary storage to be performed in the same order on the mirrored storage. The mirroring of the pre...
03/03/2005
20050050266Method and system of storing data in independent memories
Application data is stored in a redundant array of independent memories. In one embodiment, the application data is entered in a first memory. The first memory is parked when the first memory has received the application data. The second memory is unparked and applicati...
03/03/2005
20050050285Memory control system and method for installing new memory
A system and method is described for installing a new memory into a redundant array of independent memories. The method comprises initiating a duplication function in a processor, transmitting an empty data indication from the new memory to the processor, and replicatin...
03/03/2005
20050050288Storage system, method of controlling storage system, and storage device
The present invention provides a storage system and a method of controlling the storage system, in which a second site rapidly resumes system process when a first site is damaged. The storage system comprises a first site including a first storage device, a second site ...
03/03/2005
20050050287Apparatus and method to adjust data transfer rate
A method to adjust the data transfer rate for one of (N) primary backup appliances. The method forms by a first primary backup appliance at least one consistent transactions set. The first primary backup appliance receives the (n)th status signal, and the (n+1)th status...
03/03/2005
20050044332Systems and methods for storing data on computer systems
Methods for storing data on computer systems are provided. An embodiment of a method comprises: identifying a first portion of volatile memory of a computer system that is being used to store data; identifying a second portion of the volatile memory that is not being us...
02/24/2005
20050038968Multi-site remote-copy system
Two storage areas are created in a first storage subsystem, a synchronous remote copy is performed from a first storage area included in the first storage subsystem to a storage area included in a second storage subsystem, and an asynchronous remote copy is performed fr...
02/17/2005
20050033911Virtual tape library device
A storage device system comprises interfaces connected to computers, a plurality of magnetic disks, and a control device that controls the plurality of magnetic disks. When a command from one of the computers instructing a tape library device to load a magnetic tape int...
02/10/2005
20050033932System and method for data migration
A method for concurrent data migration includes classifying files to be migrated into plural jobs, selecting media to which to migrate each job, and using plural drives concurrently to write the jobs to the media. The selection of a medium is performed in a way that pre...
02/10/2005
20050033931Data processing system and method
Embodiments of the present invention provide a data processing method for saving data stored within a portion of a memory associated with a first process executable by a data processing system; the method comprising the steps of: executing, substantially concurrently or...
02/10/2005
20050033930High-speed snapshot method
When a snapshot of data is taken, it is after a write request comes from the host equipment that old data on the source-side magnetic disk to the snapshot-side magnetic disk; therefore, it takes a long time before new data is actually written in the source-side magnetic...
02/10/2005
20050033929Snapshot management method apparatus and system
Snapshot sets comprising snapshot criteria are created, maintained, and executed via a command set designed to facilitate managing and conducting snapshots on data distributed across multiple volumes. Snapshot criteria such as source volume, target volume, redundancy le...
02/10/2005
20050033800Hierarchical system and method for performing storage operations in a computer network
A system for performing storage operations using hierarchically configured storage operation cells, the system comprising: a first storage manager component; and a first storage operation cell, the first storage operation cell having a second storage manager component d...
02/10/2005
20050027955Method and system for synchronizing storage system data
A method and system are provided for comparing data stored in a first storage system with corresponding data stored in a second storage system. In one implementation, the first system generates a random value associated with a respective data block P, and transmits to t...
02/03/2005
20050028025Method and apparatus for creating a storage pool by dynamically mapping replication schema to provisioned storage volumes
A method and apparatus for creating a dynamic storage pool for data recovery, is presented. The method may include determining amount of an available storage area, identifying storage capabilities of the available storage area, selecting a protection policy scheme for r...
02/03/2005
20050027956System and method for using file system snapshots for online data backup
A system for data backup includes a storage device, a backup storage device, and an intermediate storage device. Backup procedure is performed on-line and copies data blocks from the storage device into the backup storage device. When a write command is directed to a da...
02/03/2005
20050027935Single head disk drive having backup system information and method of recording and/or reading system information thereof
A disk drive having a single head for recording data on and reading data from a disk-type recording medium, the disk drive including: a spindle motor to rotate the disk-type recording medium; and a controller to drive the spindle motor and the single head. The controlle...
02/03/2005
                  48    
 
Sign InRegister
Username  
Password   
forgot password?