Abstract:
An apparatus, system, and method are disclosed for data management. The method includes writing data in a sequential log structure. The method also includes receiving a time sequence request from a client. The method further includes servicing the time sequence request based on a temporal order of the data in the sequential log structure.
Abstract:
Apparatuses, systems, and methods are disclosed for managing non-volatile a medium. A method includes determining whether a first error correcting code (ECC) code word of a non-volatile storage device is correctable using a first error correcting code. A method includes determining whether a second ECC code word is correctable using a second error correcting code in response to determining that a first ECC code word is uncorrectable using a first error correcting code. A method includes adjusting one or more media parameters for accessing a non-volatile medium of a non-volatile storage device based on error information. Error information may include information from a decoder for a second error correcting code. Adjusting one or more media parameters may be in response to determining that a second ECC code word is correctable using a second error correcting code.
Abstract:
Apparatuses, systems, and methods for data expiry include examining metadata associated with data in a non-volatile recording medium. Apparatuses, systems, and methods include expiring data from a non-volatile recording medium in response to metadata indicating that an expiration period for the data has been satisfied.
Abstract:
An apparatus, system, and method are disclosed for servicing storage requests for a non-volatile memory device. An interface module is configured to receive a storage request for a data set of a non-volatile memory device from a client. The data set is different from a block of the non-volatile memory device, and may have a length different from a block size of the non-volatile memory device. A block load module is configured to load data of at least the block size of the non-volatile memory device. A fulfillment module is configured to service the storage request using at least a portion of the loaded data.
Abstract:
A storage controller is configured to determine a reliability metric of a storage division of a solid-state storage medium based on one or more test read operations. The storage division may be retired based on the reliability metric and/or the age of the data on the storage division. A storage division comprising aged data may be marked for post-write reliability testing, which may comprise determining a post-write reliability metric in response to grooming and/or reprogramming the storage division. The storage controller may project the reliability metric of the storage division to the end of a predetermined data retention period. Portions of a storage divisions that exhibit poor reliability may be removed to improve the reliability of the storage division without taking the entire storage division out of service.
Abstract:
Apparatuses, systems, methods, and computer program products are disclosed for storage operations for a non-volatile medium. A control module may be configured to divide a storage procedure into multiple portions. An execution module may be configured to execute multiple portions of a storage procedure independently. A storage request module may be configured to satisfy a storage request for one or more storage elements of a storage procedure between at least a pair of portions of a storage procedure.
Abstract:
Apparatuses, systems, and methods are disclosed for data expiry. A method includes examining metadata associated with data in a non-volatile recording medium. A method includes expiring data from a non-volatile recording medium in response to metadata indicating that an expiration period for the data has been satisfied.
Abstract:
Apparatuses, systems, methods, and computer program products are disclosed for storage operations for a non-volatile medium. A control module may be configured to divide a storage procedure into multiple portions. An execution module may be configured to execute multiple portions of a storage procedure independently. A storage request module may be configured to satisfy a storage request for one or more storage elements of a storage procedure between at least a pair of portions of a storage procedure.
Abstract:
Apparatuses, systems, and methods are disclosed for managing non-volatile a medium. A method includes determining whether a first error correcting code (ECC) code word of a non-volatile storage device is correctable using a first error correcting code. A method includes determining whether a second ECC code word is correctable using a second error correcting code in response to determining that a first ECC code word is uncorrectable using a first error correcting code. A method includes adjusting one or more media parameters for accessing a non-volatile medium of a non-volatile storage device based on error information. Error information may include information from a decoder for a second error correcting code. Adjusting one or more media parameters may be in response to determining that a second ECC code word is correctable using a second error correcting code.
Abstract:
An apparatus, system, and method are disclosed for data management. The method includes writing data in a sequential log structure. The method also includes receiving a time sequence request from a client. The method further includes servicing the time sequence request based on a temporal order of the data in the sequential log structure.