Inventor

GAO HONGPO

CN115 patents

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

GAO HONGPO

EMC IP HOLDING CO LLC

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

Data storage system with multi-level, scalable metadata structure

Disk activity balancing in mapped raid storage arrays by data remapping

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

Method, device and computer program product for splitting disk set

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

Drive extent based end of life detection and proactive copying in a mapped RAID (redundant array of independent disks) data storage system

Adjustable error sensitivity for taking disks offline in a mapped RAID storage array

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

Selective utilization of processor cores while rebuilding data previously stored on a failed data storage drive

Method, device and computer program product for managing storage system

System and method for implementing heterogeneous media types with raid

System and method for fast rebuild of metadata tier

Providing a RAID resiliency set from a plurality of storage devices

Generating merge-friendly sequential IO patterns in shared logger page descriptor tiers

Method, device and computer program product for managing storage system

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

Processing a recover state input/output request

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

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

Changing data reliability type within a storage system

Storage management method, electronic device and computer readable medium

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

Method, apparatus and computer program product for managing storage system

Method and system for managing storage system

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

Managing storage array configuration

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

Method, device and computer program product for managing raid

Dynamically adjusting redundancy levels of storage stripes

Method and device for managing disk pool

Method and device for storage management with metadata stored in disk extents in an extent pool

Techniques for handling drive errors based on extents causing the drive errors

Operating a raw mirror within a RAID system

Method and apparatus for ensuring data consistency

Seamless migration of storage volumes between storage arrays

EMC CORP

Lock-free memory management

DELL PRODUCTS LP

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