Inventor

DONG JIBING

CN132 patents

⚠️ This page may combine multiple inventors who share the name “DONG JIBING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DONG JIBING

EMC IP HOLDING CO LLC

Distributing mapped raid disk extents when proactively copying from an EOL disk

Mapped RAID (redundant array of independent disks) in a data storage system with drive extents allocated to individual RAID extents from individual sub-groups of storage made up of ranges of logical block addresses defined across a group of hard disk drives

Data storage system with multi-level, scalable metadata structure

Mapped RAID (redundant array of independent disks) in a data storage system with RAID extent sub-groups that are used to perform drive extent allocation and data striping for sequential data accesses to a storage object

Assigning RAID extents and changing drive extent allocations within RAID extents when splitting a group of storage drives into partnership groups in a data storage system

Virtual drive based RAID groups

Providing Raid-10 with a configurable Raid width using a mapped raid group

Reducing overlap through shuffle and keeping relationship balance on mapped RAID system and method

Splitting a group of physical data storage drives into partnership groups to limit the risk of data loss during drive rebuilds in a mapped RAID (redundant array of independent disks) data storage system

Avoiding storage device overlap in raid extent sub group and keeping relationship balance on mapped raid system and method

Storage device group split technique for extent pool with hybrid capacity storage devices system and method

Managing mapped raid extents in data storage systems

Balancing Mapped RAID background I/O with user I/O via dynamically changing background credits on Mapped RAID system and method

Extent selection with mapped raid

Reducing drive extent allocation changes while splitting a group of storage drives into partnership groups in response to addition of a storage drive to an array of storage drives in a data storage system that uses mapped RAID (redundant array of independent disks) technology

System and method for improving extent pool I/O performance by introducing disk level credits on mapped RAID

Assignment of newly added data storage drives to an original data storage drive partnership group and a new data storage drive partnership group in a mapped RAID (redundant array of independent disks) system

Method, device, and program product for managing computing system based on client/server architecture

Data access method, apparatus and computer program product

Method, device and computer program product for storing data

Method, device and computer program product for managing storage system

System and method for implementing heterogeneous media types with raid

Providing a RAID resiliency set from a plurality of storage devices

Method, apparatus and computer program product for managing storage system

Method, device and computer program product for detecting incomplete write of data

Method, device and computer program product for managing storage system

Methods, devices and computer program products for managing a redundant array of independent disks

Method, device and computer readable medium for managing a storage system

Method, device and computer readable storage media for rebuilding redundant array of independent disks

System and method for improving I/O performance by introducing extent pool level I/O credits and user I/O credits throttling on Mapped RAID

Methods and devices for managing cache

Method, device and computer program product for changing type of storage system

Methods, devices and computer readable mediums for managing storage system

Method and apparatus for controlling access to a disk array

Method and system for managing storage system

Method and device for rebuilding RAID

Method, apparatus and computer program product for queueing I/O requests on mapped RAID

Determining an effective capacity of a drive extent pool generated from one or more drive groups in an array of storage drives of a data storage system that uses mapped RAID (redundant array of independent disks) technology

Dynamic programming based extent selection for hybrid capacity extent pool system and method

Method and apparatus for reproducing an I/O operation of a storage system

Method and apparatus for rebuilding redundant array of independent disks

Evaluation for rebuilding performance of redundant arrays of independent disks

Method and device for selecting raid level for mapped raid

Method and apparatus for failure classification

Method and apparatus for redundant array of independent disks with raid metadata and sub-raid metadata stored using different raid algorithms

Methods and apparatus for controlling data reading from a storage system

Method and apparatus for determining failure similarity in computing device

Per-drive memory resident zeroing maps for drive zeroing in a data storage system

DELL PRODUCTS LP

Storage system management method, electronic device, storage system and computer program product

EMC CORP

Method, apparatus and computer program product for use in managing multi-cache data storage systems