Management of backup volume extents via a tiered storage mechanism

CA Hardy, NM Clayton, Y Liu, G Spear - US Patent 11,175,999, 2021 - Google Patents
A determination is made that a point-in-time copy of a consistency group of a production
volume has to be stored in a backup storage that is configured to store a plurality of point-in …

Block-level incremental recovery of a storage volume

N Mam - US Patent 9,558,072, 2017 - Google Patents
A source volume is restored to the time of a selected incremental backup volume without
writing over all of the data blocks in the source volume. If the source volume has valid data …

Migrating thin-provisioned volumes in tiered storage architectures

XD Gao, KA Lovrien, RA Ripberger… - US Patent 9,047,015, 2015 - Google Patents
A method for migrating volumes in a storage system includes identifying an extent of data
(belonging to a volume) requiring migration from a source extent to a target extent. The …

Regenerating a chain of backups

S Yadav, S Chopra - US Patent 11,899,540, 2024 - Google Patents
A synthetic full backup of a source volume is retrieved, the synthetic full having been created
from merging a backup chain including an incremental backup into a full backup. The full …

Determining whether to use a full volume or repository for a logical copy backup space

MT Benhase, S Fienblit, YC Hsu, MJ Kalos - US Patent 7,991,972, 2011 - Google Patents
Initiate the logical copy operation using the determined full target volume or for each data
unit in the source Volume or allocate a repository as the backup space, wherein the …

Deduplication of data stored in a copy volume

SH Kapanipathi, SB Harshavardhana… - US Patent …, 2015 - Google Patents
A source volume and a copy volume are stored, where the copy volume contains data that
has been modified by writes to the source volume. In response to a write to a particular …

Dynamic storage transitions employing tiered range volumes

FS Glover, M Longo, J Smith - US Patent App. 14/975,971, 2017 - Google Patents
Techniques are provided for efficiently managing multi-tier storage systems with multiple
types of storage class tiers encompassed in a single tiered range Volume. In an embodi …

Cascade ordering

JP Agombar, CB Beeken, DJ Carr - US Patent 8,959,300, 2015 - Google Patents
For handling multiple backup processes, computer-readable program code is described for
receiving one or more instructions initiating a plurality of backup processes from a single …

Restoring a point-in-time copy

CBE Beeken, JK Brown, CF Fuente - US Patent 9,760,449, 2017 - Google Patents
Managing storage volumes in a point-in-time copy cascade. The cascade includes a first
source volume, a first point-in-time target volume, and a second point-in-time target volume …

Dynamic page reallocation storage system management

T Kawaguchi - US Patent 8,402,214, 2013 - Google Patents
In one embodiment, a storage system for storage management in a tiered storage
environment comprises a plurality of storage volumes in a pool which are divided into a …