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Class Information
Number: 711/112
Name: Electrical computers and digital processing systems: memory > Storage accessing and control > Specific memory composition > Accessing dynamic storage device > Direct access storage device (dasd)
Description: Subject matter wherein devices employing a medium capable of being accessed directly and by so doing skipping past portions of the medium.

Sub-classes under this class:

Class Number Class Name Patents
711/114 Arrayed (e.g., raids) 3,583
711/113 Caching 1,579

Patents under this class:

Patent Number Title Of Patent Date Issued
8713252 Transactional consistency scheme Apr. 29, 2014
8713251 Storage system, control method therefor, and program Apr. 29, 2014
8707003 Rate control for asynchronous data replication Apr. 22, 2014
8706999 Method and system for cascaded flashcopy zoning and algorithm and/or computer program code and method implementing the same Apr. 22, 2014
8706976 Parallel access virtual tape library and drives Apr. 22, 2014
8694745 Physical to virtual disks creation (P2V) method, by harvesting data from critical sectors Apr. 8, 2014
8688935 Storage system and method for snapshot space management Apr. 1, 2014
8688932 Virtual computer system and method of controlling the same Apr. 1, 2014
8688904 Method for managing data storage Apr. 1, 2014
8683153 Iterating for deduplication Mar. 25, 2014
8683150 System and method for optimizing data in value-based storage system Mar. 25, 2014
8683146 Storage apparatus and controlling method of storage apparatus Mar. 25, 2014
8683130 Fabricating key fields Mar. 25, 2014
8677080 Method of controlling total capacity of virtual volumes associated with pool and storage apparatus Mar. 18, 2014
8676766 Computer-readable recording medium storing cluster system control program, cluster system, and cluster system control method Mar. 18, 2014
8671251 Information processing apparatus that executes response process to received information, control method therefor, and storage medium storing control program therefor Mar. 11, 2014
8670205 Hybrid drive changing power mode of disk channel when frequency of write data exceeds a threshold Mar. 11, 2014
8667291 Unauthorized contents detection system Mar. 4, 2014
8667247 Volume record data set optimization apparatus and method Mar. 4, 2014
8667239 Assisted mainframe data de-duplication Mar. 4, 2014
8661436 Dynamically controlling virtual machine access to optical disc drive by selective locking to a transacting virtual machine determined from a transaction stream of the drive Feb. 25, 2014
8661215 System and method of acquiring and copying snapshots Feb. 25, 2014
8661193 Disk drive with partial sector management Feb. 25, 2014
8656136 Computer system, computer and method for performing thin provisioning capacity management in coordination with virtual machines Feb. 18, 2014
8656098 System and method for activating a raid disk Feb. 18, 2014
8656097 Selection of data storage locations based on one or more conditions Feb. 18, 2014
8656096 On demand conversion of standard logical volumes to thin-provisioned logical volumes Feb. 18, 2014
8656095 Digital forensic acquisition kit and methods of use thereof Feb. 18, 2014
8650357 Preventing read while writing occurrences Feb. 11, 2014
8650234 Method and system for generating a random number in disk drive Feb. 11, 2014
8645646 Stored data protection and recovery Feb. 4, 2014
8645626 Hard disk drive with attached solid state drive cache Feb. 4, 2014
8645623 Method for performing a raid operation in a data storage system Feb. 4, 2014
8639861 Pseudo writing system and method Jan. 28, 2014
8635424 Storage system and control method for the same Jan. 21, 2014
8631235 System and method for storing data using a virtual worm file system Jan. 14, 2014
8631197 Implementing enhanced updates for indirection tables Jan. 14, 2014
8631196 Digital device configuration and method Jan. 14, 2014
8630056 Hybrid drive adjusting spin-up profile based on cache status of non-volatile semiconductor memory Jan. 14, 2014
8627001 Assigning or creating a resource in a storage system Jan. 7, 2014
8627000 Virtual disk manipulation operations Jan. 7, 2014
8621176 Method and system for allocating data objects for efficient reads in a mass storage subsystem Dec. 31, 2013
8621174 Relocating data within a file system Dec. 31, 2013
8621142 Method and apparatus for achieving consistent read latency from an array of solid-state storage devices Dec. 31, 2013
8620640 Emulated storage system Dec. 31, 2013
8607007 Selection of data storage medium based on write characteristic Dec. 10, 2013
8606992 Dynamically switching command types to a mass storage drive Dec. 10, 2013
8601209 Maintaining dasd and tape continuous availability Dec. 3, 2013
8601208 Multiple layer optical disc, and device for writing such disc Dec. 3, 2013
8595458 Intelligent extent initialization in storage environment Nov. 26, 2013

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