A method for maintaining an index in multi-tier data structure includes providing a plurality of
a storage devices forming the multi-tier data structure, caching an index of key-value pairs …

Embodiments of the invention relate to intra-block organized storage placement. One
embodiment includes obtaining a file in a file system. The file is separated into multiple …

A technique relates to flash-optimized data layout of a dataset for queries. Selection columns
are stored in flash memory according to a selection optimized layout, where the selection …

(57) ABSTRACT A parallel Supercomputing cluster includes compute nodes interconnected
in a mesh of data links for executing an MPI job, and Solid-state storage nodes each linked …

A method for maintaining an index in multi-tier data structure includes providing a plurality of
a storage devices forming the multi-tier data structure, caching an index of key-value pairs …

2013-10-03 Assigned to DATADIRECT NETWORKS, INC. reassignment DATADIRECT
NETWORKS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

(57) ABSTRACT A key-value store for storing and retrieving user files based on key-value
pairs, hereafter referred to as KVPs. For each user of the key-value store, each file of a set of …

A technique relates to flash-optimized data layout of a dataset for queries. Selection columns
are stored in flash memory according to a selection optimized layout, where the selection …

Abstract Systems and methods are disclosed for a unified file index for a file system. In one
example, a Grand Unified File Index (GUFI) includes a tree replicating the directory …

Automated Tiered Storage (ATS) has become widely accepted technique in IT industry.
Since IO data has different data densities on storage systems, higher storage capacity and …