Abstract:
An apparatus, system, and method are disclosed for managing data with an empty data segment directive at the requesting device. The apparatus, system, and method include a token directive generation module and a token directive transmission module. The token directive generation module generates a storage request with a token directive. The token directive includes a request to store on the storage device a data segment token. The token directive substitutes for a series of repeated, identical characters or a series of repeated, identical character strings to be stored as a data segment. The token directive includes at least a data segment identifier and a data segment length. The data segment token and the token directive are substantially free from data of the data segment. The token directive transmission module transmits the token directive to the storage device.
Abstract:
An apparatus, system, and method are disclosed for solid-state storage as cache for high-capacity, non-volatile storage. The apparatus, system, and method are provided with a plurality of modules including a cache front-end module and a cache back-end module. The cache front-end module manages data transfers associated with a storage request. The data transfers between a requesting device and solid-state storage function as cache for one or more HCNV storage devices, and the data transfers may include one or more of data, metadata, and metadata indexes. The solid-state storage may include an array of non-volatile, solid-state data storage elements. The cache back-end module manages data transfers between the solid-state storage and the one or more HCNV storage devices.
Abstract:
An apparatus, system, and method are disclosed for storing data on a solid-state storage device. A method includes receiving a storage request to store data on the solid-state storage device, representing the data in an object entry in an object index maintained by a solid-state storage device controller, storing the data as one or more object data segments on the solid-state storage device, and referencing in the object entry the one or more object data segments on the solid-state storage device.
Abstract:
An apparatus, system, and method are disclosed for a baseboard management controller (BMC) which includes an FPGA with a monitor module for monitoring the operations parameters of a host computer device. In addition, the BMC has a host connector that connects the BMC to the system bus of the host computing device, allowing the BMC access to the computing elements on the host. The host connector has reconfigurable pins with connection configuration controlled by the FPGA. In addition, the BMC has a server with a processor and associated non-volatile memory on board. The operating system provides services to the host computing device and its constituent components, as well as allowing advanced networking and interconnectivity with other BMCs in a management network.
Abstract:
An apparatus, system, and method are disclosed for efficiently managing commands in a solid-state storage device that includes a solid-state storage arranged in two or more banks. Each bank is separately accessible and includes two or more solid-state storage elements accessed in parallel by a storage input/output bus. The solid-state storage includes solid-state, non-volatile memory. The solid-state storage device includes a bank interleave that directs one or more commands to two or more queues, where the one or more commands are separated by command type into the queues. Each bank includes a set of queues in the bank interleave controller. Each set of queues includes a queue for each command type. The bank interleave controller coordinates among the banks execution of the commands stored in the queues, where a command of a first type executes on one bank while a command of a second type executes on a second bank.
Abstract:
An apparatus, system, and method are disclosed for managing data with an empty data segment directive at the requesting device. The apparatus, system, and method include a token directive generation module and a token directive transmission module. The token directive generation module generates a storage request with a token directive. The token directive includes a request to store on the storage device a data segment token. The token directive substitutes for a series of repeated, identical characters or a series of repeated, identical character strings to be stored as a data segment. The token directive includes at least a data segment identifier and a data segment length. The data segment token and the token directive are substantially free from data of the data segment. The token directive transmission module transmits the token directive to the storage device.
Abstract:
A security apparatus interfacing with a first device for preventing unauthorized use of a second device, the security apparatus including a first circuit configured to generate an event and a second circuit configured to provide an input to the first device in response to each the event, to receive a response from the first device in response to the input, and to assert a signal to disable the second device if the response does not correspond to an expected response.
Abstract:
A method for managing data in a NAND flash storage system is provided. The method includes one or more of receiving an empty data segment directive at a storage controller, returning a data string including data of a predetermined logic level in response to a read command requesting to read data associated with a logical identifier included in the empty data segment directive, maintaining an index of mapping between the logical identifier and a physical storage location, updating the index to indicate data at the physical storage location does not need to be preserved, monitoring one or more physical storage locations, including the physical storage location, to determine a percentage of the one or more physical storage locations that do not need to be preserved, and initiating garbage collection on the one or more physical storage locations in response to the percentage reaching a threshold. The empty data segment directive includes a logical identifier associated with the physical storage location.
Abstract:
An apparatus, system, and method are disclosed for efficiently managing commands in a solid-state storage device that includes a solid-state storage arranged in two or more banks. Each bank is separately accessible and includes two or more solid-state storage elements accessed in parallel by a storage input/output bus. The solid-state storage includes solid-state, non-volatile memory. The solid-state storage device includes a bank interleave that directs one or more commands to two or more queues, where the one or more commands are separated by command type into the queues. Each bank includes a set of queues in the bank interleave controller. Each set of queues includes a queue for each command type. The bank interleave controller coordinates among the banks execution of the commands stored in the queues, where a command of a first type executes on one bank while a command of a second type executes on a second bank.
Abstract:
One method includes streaming a data segment to a write buffer corresponding to a virtual page including at least two physical pages. Each physical page is defined within a respective solid-state storage element. The method also includes programming contents of the write buffer to the virtual page, such that a first portion of the data segment is programmed to a first one of the physical pages, and a second portion of the data segment is programmed to a second one of the physical pages.