Performing write operations in a multi-tiered storage environment

M Marshak, A Naamad, A Veprinsky, A Don - US Patent 9,026,765, 2015 - Google Patents
US PATENT DOCUMENTS age is allocated from one of the storage tiers for storing the first
data written to the data portion. This one storage tier is selected independent of the first …

Automatic adjustment of capacity usage by data storage optimizer for data migration

M Marshak, H Wang, X Liu, SC Dolan… - US Patent …, 2018 - Google Patents
When migrating data, a first message is received at a target data storage system from a
source data storage system. The target data storage system includes a data storage …

Self adaptive workload classification and forecasting in multi-tiered storage system using ARIMA time series modeling

M Alshawabkeh, O Martin - US Patent 9,703,664, 2017 - Google Patents
Techniques are described data storage optimization that determine predicted values for I/O
statistics using an ARIMA (auto-regressive integrated moving average) model. The ARIMA …

Identifying groups of similar data portions

SC Dolan, D Naamad, A Dimnaku… - US Patent …, 2017 - Google Patents
Techniques for grouping data portions are disclosed. Each group includes data portions
determined to exhibit similar behavior. The techniques may include determining whether an …

Adaptive techniques for workload distribution across multiple storage tiers

H Wang, M Marshak, SC Dolan, X Liu - US Patent 9,507,887, 2016 - Google Patents
US PATENT DOCUMENTS tively modeled for various workloads. The plurality of storage
tiers includes the first tier and a remaining set of additional storage tier (s). Performance is …

Techniques for storing data

O Martin - US Patent 10,095,425, 2018 - Google Patents
Described are techniques for storing data. A write operation is received that is directed to a
target logical address of a logical device where physical storage has not been allocated for …

Dynamic storage tiering based on predicted workloads

AA Polkovnikov, SA Alexeev - US Patent 10,146,469, 2018 - Google Patents
A technique for performing storage tiering in a data storage system includes monitoring
storage demands over time to generate a time-based record of storage demands. Based on …

System, method and computer readable medium for obtaining consistent read performance for a plurality of flash drives or raid groups using workload and capacity …

O Martin, H Wang, M Alshawabkeh, A Sahin… - US Patent …, 2019 - Google Patents
2019-03-21 Assigned to THE BANK OF NEW YORK MELLON TRUST COMPANY, NA
reassignment THE BANK OF NEW YORK MELLON TRUST COMPANY, NA SECURITY …

Data storage system modeling

SC Dolan, S More, H Wang, X Liu… - US Patent 9,354,813, 2016 - Google Patents
In accordance with one aspect of the invention is a method of modeling comprising
determining, in accordance with one or more criteria, whether to use a dynamic model or a …

Method, system and computer readable medium for controlling performance of storage pools

M Alshawabkeh, O Martin - US Patent 9,940,033, 2018 - Google Patents
Described are techniques for controlling performance. A forecast error Et for time period “t”
denoting a difference between a predicted performance value Ft of a metric for time period …