Extent migration in multi-tier storage systems

SV Karve, KS Patel, SS Patel - US Patent 10,175,909, 2019 - Google Patents
Migrating data in a tiered storage system. The tiered storage system includes an upper tier
with at least one storage device and a lower tier with at least one storage device. Data on a …

Automatically dispositioning of copies of data

A Kazi, E Wozniak - US Patent App. 16/702,754, 2021 - Google Patents
A method for dispositioning copies of data. The method includes one or more computer
processors identifying data that has been added to a first data storage vault, of a set of data …

Extent migration in multi-tier storage systems

SV Karve, KS Patel, SS Patel - US Patent 10,168,946, 2019 - Google Patents
Migrating data in a tiered storage system. The tiered storage system includes an upper tier
with at least one storage device and a lower tier with at least one storage device. Data on a …

Leveraging distinct storage tiers in a virtual storage system

R Karr, N Neelakantam, R Aster, J Freilich… - US Patent …, 2024 - Google Patents
Leveraging distinct storage tiers in a virtual storage system, including: receiving a request to
write data to the virtual storage system; selecting, from amongst a plurality of tiers in the …

Extent migration in multi-tier storage systems

SV Karve, KS Patel, SS Patel - US Patent 10,540,113, 2020 - Google Patents
Migrating data in a tiered storage system. The tiered storage system includes an upper tier
with at least one storage device and a lower tier with at least one storage device. Data on a …

Extent migration in multi-tier storage systems

SV Karve, KS Patel, SS Patel - US Patent 11,073,999, 2021 - Google Patents
Migrating data in a tiered storage system. The tiered storage system includes an upper tier
with at least one storage device and a lower tier with at least one storage device. Data on a …

Memory instruction for memory tiers

DA Roberts - US Patent 11,797,198, 2023 - Google Patents
Various embodiments provide for one or more processor instructions and memory
instructions that enable a memory sub-system to copy, move, or swap data across (eg …

Multi-tier storage and mirrored volumes

K Patel, M Chitlange, SS Patel, A Nanavati - US Patent 11,079,951, 2021 - Google Patents
Embodiments are disclosed for a multi-tier storage system (MTSS). The techniques include
identifying a first data extent stored in a first storage pool of MTSS based on a read-write …

Movement of stored data based on occurrences of one or more n-gram strings in the stored data

ST Davis, KJ Arunski - US Patent 11,340,822, 2022 - Google Patents
A method includes obtaining data from a plurality of data sources associated with an n-gram
indexing data structure and storing at least a portion of the obtained data in a first storage …

Tiered storage system, storage controller and tiering control method

T Hasegawa - US Patent 10,235,071, 2019 - Google Patents
According to one embodiment, a tiered storage system includes a first storage device, a
second storage device and a storage controller. The storage controller determines, when a …