Abstract:
Examples are disclosed for assessing pass/fail status of non-volatile memory. In some examples, information may be received to indicate a block having memory pages associated with non-volatile memory cells. The information may indicate at least some of the memory pages have bit errors in excess of an error correction code (ECC) ability to correct. For these examples, the block may be selected for read testing. Read testing may include programming the memory pages with a known pattern and waiting a period of time. Following the period of time each memory page may be read and if a resulting pattern read matches the known pattern programmed to each memory page, the memory page passes. The block may be taken offline if the number of passing memory pages is below a pass threshold number. Other examples are described and claimed.
Abstract:
A method, non-transitory computer readable medium, and device that assists with sharing non-volatile memory solid state drives across a cluster group includes receiving a request for a block of storage in a non-volatile memory solid state drive in one of the plurality of non-volatile memory disk shelves. Information associated with each of a plurality of solid state drives in the plurality of non-volatile memory disk shelves associated with the received request is obtained. A namespace for each of the plurality of solid state drives in the plurality of non-volatile memory disk shelves using the obtained information is created. The requested block of storage in the non-volatile memory solid state drive associated with one of the created namespace is assigned to the requesting client computing device.
Abstract:
A method of operating a storage system is disclosed. The method may include: receiving an I/O request through a network interface involving writing or retrieving a payload data from a storage system; communicating control information of the I/O request to a host processor system without communicating the payload data to the host processor system; receiving a storage access instruction from the host processor system to either retrieve the payload data or to write the payload data; accessing a storage device through a storage interface to execute the storage access instruction involving the payload data; and responding to the I/O request through the network interface without transferring the payload data to a host memory of the host processor system.
Abstract:
A method, non-transitory computer readable medium, and device that assists with sharing non-volatile memory solid state drives across a cluster group includes receiving a request for a block of storage in a non-volatile memory solid state drive in one of the plurality of non-volatile memory disk shelves. Information associated with each of a plurality of solid state drives in the plurality of non-volatile memory disk shelves associated with the received request is obtained. A namespace for each of the plurality of solid state drives in the plurality of non-volatile memory disk shelves using the obtained information is created. The requested block of storage in the non-volatile memory solid state drive associated with one of the created namespace is assigned to the requesting client computing device.
Abstract:
Improved power management techniques for computer-readable storage devices are described. In one embodiment, for example, an apparatus may comprise a plurality of logical storage devices and a controller to manage operations of the plurality of logical storage devices, the controller comprising a configuration component to configure a global power consumption threshold defining an overall power consumption budget for the plurality of logical storage devices, a tracking component to maintain a global power consumption tally comprising an estimated total power consumption level for the plurality of logical storage devices, and an arbitration component to resolve an operation request based on the global power consumption threshold and the global power consumption tally. Other embodiments are described and claimed.
Abstract:
Examples are disclosed for assessing pass/fail status of non-volatile memory. In some examples, information may be received to indicate a block having memory pages associated with non-volatile memory cells. The information may indicate at least some of the memory pages have bit errors in excess of an error correction code (ECC) ability to correct. For these examples, the block may be selected for read testing. Read testing may include programming the memory pages with a known pattern and waiting a period of time. Following the period of time each memory page may be read and if a resulting pattern read matches the known pattern programmed to each memory page, the memory page passes. The block may be taken offline if the number of passing memory pages is below a pass threshold number. Other examples are described and claimed.
Abstract:
Improved power management techniques for computer-readable storage devices are described. In one embodiment, for example, an apparatus may comprise a plurality of logical storage devices and a controller to manage operations of the plurality of logical storage devices, the controller comprising a configuration component to configure a global power consumption threshold defining an overall power consumption budget for the plurality of logical storage devices, a tracking component to maintain a global power consumption tally comprising an estimated total power consumption level for the plurality of logical storage devices, and an arbitration component to resolve an operation request based on the global power consumption threshold and the global power consumption tally. Other embodiments are described and claimed.
Abstract:
A method, non-transitory computer readable medium, and device that assists with sharing non-volatile memory solid state drives across a cluster group includes receiving a request for a block of storage in a non-volatile memory solid state drive in one of the plurality of non-volatile memory disk shelves. Information associated with each of a plurality of solid state drives in the plurality of non-volatile memory disk shelves associated with the received request is obtained. A namespace for each of the plurality of solid state drives in the plurality of non-volatile memory disk shelves using the obtained information is created. The requested block of storage in the non-volatile memory solid state drive associated with one of the created namespace is assigned to the requesting client computing device.
Abstract:
A method, non-transitory computer readable medium, and device that assists with sharing non-volatile memory solid state drives across a cluster group includes receiving a request for a block of storage in a non-volatile memory solid state drive in one of the plurality of non-volatile memory disk shelves. Information associated with each of a plurality of solid state drives in the plurality of non-volatile memory disk shelves associated with the received request is obtained. A namespace for each of the plurality of solid state drives in the plurality of non-volatile memory disk shelves using the obtained information is created. The requested block of storage in the non-volatile memory solid state drive associated with one of the created namespace is assigned to the requesting client computing device.