(57) ABSTRACT A highly reliable data archival and retrieval method that enables fine
grained control over data availability is imple mented across a Quality of Service driven …

BACKGROUND Disk drives are designed to store and retrieve data. With increasing
capacities and higher densities, disk drives are becoming less reliable in performing these …

(57) ABSTRACT A storage controller coupled to a storage array comprising one or more
storage devices that performs at least one data reduction operation on decrypted data …

A computer is programmed to execute a diagnostic procedure either on a pre-set schedule
or asynchronously in response to an event, such as an error message, or a user command …

(57) ABSTRACT A computer is programmed to identify failures and perform recovery of data.
Specifically, in several embodiments, the computer is programmed to automatically check …

BACKGROUND Computer storage disks sometimes fail to Write the intended data to the
rotating disk due to head seek errors, previously undetected disk media defects, mechanical …

A storage system that has blades and fabric modules connects to a customer legacy network
that has a first, active switch and a second, passive switch. A first link aggregation group …

Abstract Systems and/or methods that facilitate that facilitate error correction of data stored in
memory components, such as flash memory devices are presented. An optimized correction …

(SaaS) providers, the users often migrate data from other environments into the new
accounts. For example, the users may migrate data stored on their computing systems or …

A storage system has NVRAM (nonvolatile random-access memory), storage memory that
includes SLC (single level cell) flash memory and QLC (quad level cell) flash memory, and a …