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Hitachi Data Systems Engineering Uk Limited patents


Recent patent applications related to Hitachi Data Systems Engineering Uk Limited. Hitachi Data Systems Engineering Uk Limited is listed as an Agent/Assignee. Note: Hitachi Data Systems Engineering Uk Limited may have other listings under different names/spellings. We're not affiliated with Hitachi Data Systems Engineering Uk Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hitachi Data Systems Engineering Uk Limited-related inventors


A fast and efficient multi-threaded algorithm for deleting an arbitrarily wide and deep directory tree using limited system resources

Example implementations described herein include systems and methods for processing the deletion of a directory that can include one or more subdirectories. In a system including a server having a hardware-side and a software-side that manages one or more storage systems or storage devices, a client may request the deletion... Hitachi Data Systems Engineering Uk Limited

Computer program product, method, apparatus and data storage system for managing defragmentation in file systems

Aspects of managing defragmentation in a data storage system comprising one or more storage apparatuses and a file system server connected to the one or more storage apparatuses and to one or more host computers are described, comprising: providing free space allocation information; allocating, in response to receiving an update... Hitachi Data Systems Engineering Uk Limited

Method and an apparatus, and related computer-program products, for managing access request in multi-tenancy environments

The apparatus comprises a plurality of interfaces, each interface having an associated interface ID; and a hardware-side processing device including at least one programmable hardware-implemented chip configured to process request packets, which are received from host computers and relate to access requests to one or more file system managed by... Hitachi Data Systems Engineering Uk Limited

Method and an apparatus, and related computer-program products, for managing access request to one or more file systems

The apparatus includes: a hardware-side processing section including one or more programmable hardware-implemented chips configured to process request packets, which are received from host computers and relate to access requests to one or more file systems managed by the apparatus, and to generate response packets for the processed request packets;... Hitachi Data Systems Engineering Uk Limited

System for queue based object cloning

A file cloning process allows for quickly cloning files within a filesystem, such as when a user makes a copy of a directory containing files and subdirectories of files. A priority based main queue is filled by a depth first traversal of the directory to be copied with work items... Hitachi Data Systems Engineering Uk Limited

Computer program product, method, apparatus and data storage system for controlling write operations in the data storage system

The data storage system includes one or more storage apparatuses and a file system server connected to the one or more storage apparatuses and to one or more host computers. Write operations are controlled by providing a free space object which stores a plurality of indicators, each indicator being associated... Hitachi Data Systems Engineering Uk Limited








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