Abstract: Provided are systems, methods, and apparatuses for multitenancy SSD configuration. In one or more examples, the systems, devices, and methods include identifying an identifier of a first tenant of a storage device and assigning a first performance level to the first tenant. In one or more examples, the systems, devices, and methods include generating a first performance parameter based on the first performance level and sending, to the storage device, a configuration message comprising the first performance parameter and the identifier of the first tenant.

Abstract: Provided are systems, methods, and apparatuses for multitenancy SSD configuration. In one or more examples, the systems, devices, and methods include identifying an identifier of a first tenant of a storage device and assigning a first performance level to the first tenant. In one or more examples, the systems, devices, and methods include generating a first performance parameter based on the first performance level and sending, to the storage device, a configuration message comprising the first performance parameter and the identifier of the first tenant.

Abstract: A system and method for status reporting for a storage device. In some embodiments, the method includes: receiving, by a persistent storage device, a command, the command requesting a status associated with a first logical block address; determining the status; and sending a response to the command, the response including the status.

Abstract: A memory is disclosed. The memory may include a first data structure. The first data structure may include a field, which may store a first pointer to a second data structure. The second data structure may include a second pointer to a data relating to a command and a third pointer to a user data. The memory may also include a queue that may include the first data structure.

Abstract: Systems and methods for moving data between a storage device and a processing element are disclosed. The storage device may include: a non-volatile storage medium; a first interface for communicating with a computing device; and a second interface for communicating with a processing element over a data communications network. The processing element may include a processing circuit that is configured to: receive a first request from the computing device via the first interface, where the first request identifies a first memory address associated with the first memory; retrieve first data from the non-volatile storage medium based on the first request; and transmit the first data to the processing element via the second interface for storing the first data in the first memory based on the first memory address.

Abstract: A memory is disclosed. The memory may include a first data structure. The first data structure may include a field, which may store a first pointer to a second data structure. The second data structure may include a second pointer to a data relating to a command and a third pointer to a user data. The memory may also include a queue that may include the first data structure.

Abstract: Provided are systems, methods, and apparatuses for multitenancy SSD access control. In one or more examples, the systems, devices, and methods include determining capabilities of a storage device for supporting multitenancy based on a physical function message from the storage device, identifying a tenant of a host, the host being communicatively connected with the storage device, negotiating an access contract between the tenant and the storage device, where the negotiating includes sending an access descriptor of the tenant to the storage device, the access descriptor indicating a requested level of access to the storage device, receiving, from the storage device, an access grant based on the negotiating, the access grant including an access allocation for the tenant based on the access descriptor, and enabling the tenant to access the storage device based on configuring the tenant with a virtualized computing environment in accordance with the access allocation.

Abstract: In some aspects, the techniques described herein relate to a method including receiving, from a host device, a first request to write first data to a memory device; adding the first request to a queue on the memory device; determining an availability of a write buffer of the memory device; retrieving the first data from the host device based on the determining and the first request added to the queue; and writing the first data to a write buffer of the memory device. The method may further include returning a completion message to the host device based on writing the first data to the write buffer; and writing the first data from the write buffer of the memory device to storage media. The first request may be an SQE, and the method may further include parsing the SQE and determining that the SQE is a write command.

Abstract: An apparatus may include a storage device that may include at least one storage medium and a controller configured to control the at least one storage medium, wherein the controller may be configured to: receive a write command, wherein the write command may indicate a reclaim unit handle; perform, based on the reclaim unit handle, and based on an operation or condition of the storage device, a selection of a reclaim unit of the at least one storage medium; and store, based on the write command, data to the reclaim unit. The storage medium may include a first reclaim group including the first reclaim unit and a second reclaim group including a second reclaim unit of the at least one storage medium, and the selection of the first reclaim unit may include performing a selection of the first reclaim group.

Abstract: A memory is disclosed. The memory may include a first data structure. The first data structure may include a first field to store a first data relating to a command. The memory may also include a second data structure. The second data structure may include a second field to store a second data relating to the command. A first queue stored in the memory may include the first data structure. A second queue stored in the memory may include the second data structure.

Abstract: An apparatus may include a storage device that may include at least one storage medium and a controller configured to control the at least one storage medium, wherein the controller may be configured to: receive a write command, wherein the write command may indicate a reclaim unit handle; perform, based on the reclaim unit handle, and based on an operation or condition of the storage device, a selection of a reclaim unit of the at least one storage medium; and store, based on the write command, data to the reclaim unit. The storage medium may include a first reclaim group including the first reclaim unit and a second reclaim group including a second reclaim unit of the at least one storage medium, and the selection of the first reclaim unit may include performing a selection of the first reclaim group.

Abstract: Provided are systems, methods, and apparatuses for systems and methods of multi-port storage devices. In one or more examples, the systems, devices, and methods including configuring a storage device with at least a first port, a second port, and a third port; establishing a first connection between a first processing unit and the storage device via the third port that is different from a second connection to the storage device via the first port or a third connection to the storage device via the second port; performing a data operation on the storage device based on the first connection; and maintaining a first quality of service for the first connection different from a second quality of service for the second connection.

Abstract: A system and method for status reporting for a storage device. In some embodiments, the method includes: receiving, by a persistent storage device, a command, the command requesting a status associated with a first logical block address; determining the status; and sending a response to the command, the response including the status.

Abstract: A memory is disclosed. The memory may include a first data structure. The first data structure may include a first field to store a first data relating to a command. The memory may also include a second data structure. The second data structure may include a second field to store a second data relating to the command. A first queue stored in the memory may include the first data structure. A second queue stored in the memory may include the second data structure.

Abstract: A memory is disclosed. The memory may include a first data structure and a second data structure. The first data structure may include a first field to store a first data relating to a command, and a related command field, the related command field to store a value. The second data structure may include a second field to store a second data relating to the command. A queue stored in the memory, may include the first data structure. A storage device may be configured to identify the first data structure and the second data structure (405, 705) as related based at least in part on the value.

Abstract: A memory is disclosed. The memory may include a first data structure. The first data structure may include a first field to store a first data relating to a command. The memory may also include a second data structure. The second data structure may include a second field to store a second data relating to the command. A first queue stored in the memory may include the first data structure. A second queue stored in the memory may include the second data structure.

Abstract: An apparatus and method of a storage device including a storage medium are provided. An apparatus may include a storage device comprising a storage medium, and a controller configured to provide a first over-provisioning (OP) pool of storage units of the storage medium for use by a first reclaim unit handle (RUH); provide a second OP pool of storage units of the storage medium for use by a second RUH, wherein the first OP pool and the second OP pool are distinct from each other; perform a first storage operation associated with the first RUH using the first OP pool; and perform a second storage operation associated with the second RUH using the second OP pool.

Abstract: Methods and devices are provided in which a device captures power consumption and device performance for a workload at the device. The device determines power efficiency for the workload based on the power consumption and the device performance. The device reports the power efficiency for the workload to a host.

Abstract: A method may include receiving, at a device, a copy command, wherein the copy command comprises a first indication of a first amount of source data and a second indication of a second amount of source data, determining, based at least in part on the first indication, an amount of destination space, and blocking at least a portion of the amount of destination space. The method may further include reading the first indication, and reading the second indication, wherein the amount of destination space may include at least a first portion of the first amount and at least a second portion of the second amount. The blocking may include blocking the at least the first portion of the first amount and the at least the second portion of the second amount. The method may further include storing the first indication to generate a stored first indication.

Abstract: Provided are systems, methods, and apparatuses for systems and methods of continuous storage device security based on discontinuous states. In one or more examples, the systems, devices, and methods include performing a first attestation of an attribute of a device based on a lapse of time period; comparing the first attestation to a second attestation stored in a buffer; and determining a security status of the device based on comparing the first attestation. The systems, devices, and methods include receiving, from a host at a device, a command; performing a first attestation of an attribute of the device based on a first bit associated with the command indicating to perform the first attestation; storing the first attestation in a first buffer of the host; determining a security status of the device based on the first attestation; and performing a security action based on the security status.