Analyzing sub-LUN granularity for dynamic storage tiering

M Jess, B McKean - US Patent 8,341,350, 2012 - Google Patents
(57) ABSTRACT A method for metadata management in a storage system may include
providing a metadata queue of a maximum size; determining whether the metadata for …

Dynamic resource allocation based on data transferring to a tiered storage

RM Fiske, A Mithal, SR Patil, S Roy - US Patent 10,592,288, 2020 - Google Patents
(57) ABSTRACT A computing system includes a computer in communication with a tiered
storage system. The computing system iden tifies a set of data transferring to a storage tier …

Identification of substitute controllers based on temperature data

SB Subraya, VS Prasad, V Gurunath… - US Patent …, 2022 - Google Patents
Storage system comprises a cluster of storage controllers communicatively coupled to a
storage device. Each storage controller is associated with a storage namespace in the …

Performance booster with resolution of picket-fence I/O flushing in a storage system with heterogeneous I/O workloads

MK Jibbe, D Lang, S Terrill, M Buller… - US Patent 10,664,412, 2020 - Google Patents
Abstract Systems and methods that select a cache flushing algorithm are provided. A stripe
that spans multiple storage devices and includes a plurality of segments is provided. The …

Resiliency groups

G Shi, F Sleiman, J Stipins, Y Gao, MD Fleming… - US Patent …, 2021 - Google Patents
A method of operating a plurality of blades of a storage system, performed by the storage
system, is provided. The method includes writing data stripes across one or more sets of …

Data migration between multiple tiers in a storage system using age and frequency statistics

P Chatterjee, A Narayanan, L Ranganathan… - US Patent …, 2013 - Google Patents
Technologies are described for implementing a migration mechanism in a storage system
containing multiple tiers of storage with each tier having different cost and performance …

Adaptive replication modes in a storage system

X Chen, Y Hu - US Patent 11,068,191, 2021 - Google Patents
In one aspect, adaptive replication modes in a storage system are provided. An aspect
includes during an active replication session in which a first type of replication is performed …

Rule-based tiered storage system

G Cherubini, I Iliadis, J Jelitto… - US Patent 10,579,281, 2020 - Google Patents
A method for storing a data segment in a storage tier of a storage unit comprising at least two
storage tiers includes receiving the data segment to be stored including metadata; receiving …

Indentifying data for placement in a storage system

A Sahin, A Veprinsky, M Marshak, H Wang… - US Patent …, 2018 - Google Patents
Identifying data for placement in a storage system having a plurality of storage classes
includes subdividing the data into portions, for each of the portions, independently …

Configuring Storage Systems Based On Storage Utilization Patterns

S Zhuravlev, D Whitlock, A Fernandez… - US Patent App. 17 …, 2022 - Google Patents
Configuring storage systems based on storage utilization patterns, including: determining,
based on first data associated with a first workload type and second data associated with a …