US10187083B2 - Flexible erasure coding with enhanced local protection group structures -
Google Patents US10187083B2 - Flexible erasure coding with enhanced local protection group …

An apparatus or method for minimizing the total accessing cost, such as minimizing repair
bandwidth, delay or the number of hops including the steps of minimizing the number of …

Processing load and incoming inter-zone network traffic for remote zones during
geographically distributed (GEO) era sure coding can be reduced. In one aspect, GEO …

A system that implements a near-optimal, reduced-dependency erasure code construction to
redundantly distribute computer data across multiple storage nodes includes a memory that …

Abstract Systems and methods which implement forward checking of data integrity are
disclosed. A storage system of embodiments may, for example, comprise data integrity …

A doubly mapped redundant array of independent nodes (doubly mapped RAIN) for data
storage is disclosed. A doubly mapped RAIN cluster can be allocated on top of one or more …

A method, device and system disclosed used in storage technique, comprising: splitting a
file of size M into k blocks, that is to say, each block is of size M/k; issuing the above k blocks …

(57) ABSTRACT A method begins by a dispersed storage (DS) processing module selecting
storage pools within the DSN with avail able capacity for storing data of a storage group. The …

Erasure coding for scaling-out of a geographically diverse data storage system is disclosed.
Chunks can be stored according to a first erasure coding scheme in zones of a …

0002 The creation, management, storage, and retrieval of electronic data has become
nearly ubiquitous in the day-to day world. Such electronic data may comprise various forms …