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Zerto Ltd patents


Recent patent applications related to Zerto Ltd. Zerto Ltd is listed as an Agent/Assignee. Note: Zerto Ltd may have other listings under different names/spellings. We're not affiliated with Zerto Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "Z" | Zerto Ltd-related inventors


System and method for consistency verification of replicated data in a recovery system

A system and method for verifying consistency of data in a recovery system may include a target disk configured to store a replica of a protected storage system from before a time window and a journal including data and metadata of write operations to the protected storage system that occurred during the time window. The verification may include storing in the journal a first bit string that uniquely identifies a selected chunk of the protected storage system from a specified time point, and when the specified time point goes past the limit of the time window, comparing the first bit string with a second bit string that uniquely identifies a corresponding chunk that is stored in the target disk.. ... Zerto Ltd

Method for restoring files from a continuous recovery system

A system and method for generating replicas of a file of a protected storage system from protected data in a recovery system. The method including protecting data in a recovery system including a target disk configured to store a replica of the protected storage system from a before a time window and a journal including data and metadata of write operations to the protected storage system that occurred during the time window, obtaining a request to restore a file and an indication of a specified time point from which the file should be restored, generating a replica of a table of content of a file system of the protected storage system from the journal and the target disk, extracting location of the file from the table of content, and generating a replica of the file from the journal and the target disk, using the extracted file location.. ... Zerto Ltd

Methods and apparatus for providing hypervisor level data services for server virtualization

A data center for data backup and replication, including a pool of multiple storage units for storing a journal of i/o write commands issued at respective times, wherein the journal spans a history window of a pre-specified time length, and a journal manager for dynamically allocating more storage units for storing the journal as the journal size increases, and for dynamically releasing storage units as the journal size decreases.. . ... Zerto Ltd

System and method for generating backups of a protected system from a recovery system

A system and method for generating incremental backups for a protected storage system may include storing in a journal data and metadata related to modification of data in the protected storage system and marking, in a memory changed block tracking (cbt) object, storage units that were modified on the protected storage system. A system and method may store a copy of a cbt object in a storage system to produce a stored cbt object. ... Zerto Ltd

System and method for generating backups of a protected system from a recovery system

A system and method for generating incremental backups for a protected storage system may include storing in a journal data and metadata related to modification of data in the protected storage system and marking, in a memory changed block tracking (cbt) object, storage units that were modified on the protected storage system. A system and method may store a copy of a cbt object in a storage system to produce a stored cbt object. ... Zerto Ltd

Method for restoring files from a continuous recovery system

A system and method for generating replicas of a file of a protected storage system from protected data in a recovery system. The method including protecting data in a recovery system including a target disk configured to store a replica of the protected storage system from a before a time window and a journal including data and metadata of write operations to the protected storage system that occurred during the time window, obtaining a request to restore a file and an indication of a specified time point from which the file should be restored, generating a replica of a table of content of a file system of the protected storage system from the journal and the target disk, extracting location of the file from the table of content, and generating a replica of the file from the journal and the target disk, using the extracted file location.. ... Zerto Ltd

Methods and apparatus for providing hypervisor level data services for server virtualization

A cross-host multi-hypervisor system, including a plurality of host sites, each site including at least one hypervisor, each of which includes at least one virtual server, at least one virtual disk read from and written to by the at least one virtual server, a tapping driver in communication with the at least one virtual server, which intercepts write requests made by any one of the at least one virtual server to any one of the at least one virtual disk, and a virtual data services appliance, in communication with the tapping driver, which receives the intercepted write requests from the tapping driver, and which provides data services based thereon, and a data services manager for coordinating the virtual data services appliances at the site, and a network for communicatively coupling the plurality of sites, wherein the data services managers coordinate data transfer across the plurality of sites via the network.. . ... Zerto Ltd








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