Abstract: A storage system and method for enabling a direct accessible boot block in a memory die are disclosed. In one embodiment, a storage system is provided comprising a NAND memory, a volatile memory, a processor, and a NAND controller. The NAND controller is configured to perform the following in response to receiving a command from the processor at power-up: read bootloader code from the NAND memory; and execute the bootloader code, wherein execution of the bootloader code causes initialization code to be read from the NAND memory and stored in the volatile memory. Other embodiments are provided.

Abstract: A storage system and method for interleaving data for enhanced quality of service are provided. In one embodiment, a storage system is presented comprising a memory and a controller. The controller is configured to determine a skip length for interleaving data received from a host; interleave the data according to the determined skip length; store the interleaved data in the memory; and update a logical-to-physical address table to reflect the interleaved data. Other embodiments are provided.

Abstract: A memory controller includes, in one embodiment, a memory interface and a dynamic stripe length manager circuit configured to receive a first weighted health factor associated with a first memory block of the memory, determine a first collective stripe length of the first memory block based on the first weighted health factor, set a first number of zones in the first memory block based on the first collective stripe length, monitor the memory to detect a trigger event that triggers a calculation of a second collective stripe length of the first memory block, the second collective stripe length being larger than the first collective stripe length, receive a second weighted health factor associated with the first memory block, determine the second collective stripe length based on the second weighted health factor, and set a second number of zones in the first memory block based on the second collective stripe length.

Abstract: A host and method for interleaving data in a storage system for enhanced quality of service are provided. In one embodiment, a host is provided comprising an interface configured to communicate with a storage system comprising a memory. The processor is configured to determine a skip length for interleaving data to be stored in the storage system; interleave data according to the determined skip length; and send the interleaved data to the storage system for storage. Other embodiments are provided.

Abstract: A memory controller includes, in one embodiment, a memory interface and a dynamic stripe length manager circuit configured to receive a first weighted health factor associated with a first memory block of the memory, determine a first collective stripe length of the first memory block based on the first weighted health factor, set a first number of zones in the first memory block based on the first collective stripe length, monitor the memory to detect a trigger event that triggers a calculation of a second collective stripe length of the first memory block, the second collective stripe length being larger than the first collective stripe length, receive a second weighted health factor associated with the first memory block, determine the second collective stripe length based on the second weighted health factor, and set a second number of zones in the first memory block based on the second collective stripe length.

Abstract: A storage system and method for user-defined data archiving are provided. In one embodiment, the method comprises: receiving a write command from a host; determining whether the storage system received an indicator from the host indicating that data of the write command is archive data; in response to determining that the storage system received the indicator, storing the data in the multi-level memory cells; and in response to determining that the storage system did not receive the indicator, storing the data in the single-level memory cells. Other embodiments are provided.

Abstract: A storage system and method for caching a single mapping entry for a random read command are provided. In one embodiment, a storage system is provided comprising a memory and a controller. The controller is configured to determine whether a read command received from a host is a random read command, wherein the read command comprises a logical address; and in response to determining that the read command received from the host is a random read command, caching only an associated logical-to-physical address map entry from a logical-to-physical address map stored in the memory instead of caching a larger segment of the logical-to-physical address map that contains the entry and other entries. Other embodiments are provided.

Abstract: A storage system and method for enabling host-driven regional performance in memory are provided. In one embodiment, a method is provided comprising receiving a directive from a host device as to a preferred logical region of a non-volatile memory in a storage system; and based on the directive, modifying a caching policy specifying which pages of a logical-to-physical address map stored in the non-volatile memory are to be cached in a volatile memory of the storage system. Other embodiments are provided, such as modifying a garbage collection policy of the storage system based on information from the host device regarding a preferred logical region of the memory.

Abstract: A storage system, host, and method for storage system calibration are provided. In one embodiment, a storage system is provided comprising a memory and a controller. The controller is configured to: determine a pattern of host writes to the memory; determine whether the pattern of host writes matches a granularity of a logical-to-physical address map used by the storage system; and in response to determining that the pattern of host writes does not match the granularity of the logical-to-physical address map used by the storage system, change the granularity of the logical-to-physical address map used by the storage system. In another embodiment, the storage system calibration is done by host directive. Other embodiments are provided.

Abstract: A method for managing physical-to-logical address information in a memory system includes determining whether a memory fragment of a memory block is a last memory fragment of the memory block. The method also includes, in response to a determination that the memory fragment is not the last memory fragment of the memory block: performing a write operation on the memory fragment; storing, in cache associated with the memory system, physical-to-logical address information associated with the memory fragment; and, in response to a determination that the cache is full, writing, to a next memory fragment of the memory block, control metadata associated with physical-to-logical address information stored in the cache.

Abstract: In some embodiments, an apparatus includes a memory configured to store data and a controller coupled to the memory. The controller is configured to receive, from a computing device coupled to the apparatus, one or more frames of a digital video. The controller is also configured to analyze one or more components of the memory. The controller is further configured to determine a set of states for the one or more components of the memory based on the analysis of the one or more components of the memory. The controller is further configured to determine a first encoding rate for the digital video from a plurality of encoding rates based on the set of states for the one or more components of the memory. The controller is further configured to encode the digital video based on the first encoding rate and to store the encoded digital video in the memory.

Abstract: A storage system, host, and method for storage system calibration are provided. In one embodiment, a storage system is provided comprising a memory and a controller. The controller is configured to: determine a pattern of host writes to the memory; determine whether the pattern of host writes matches a granularity of a logical-to-physical address map used by the storage system; and in response to determining that the pattern of host writes does not match the granularity of the logical-to-physical address map used by the storage system, change the granularity of the logical-to-physical address map used by the storage system. In another embodiment, the storage system calibration is done by host directive. Other embodiments are provided.

Abstract: Techniques for managing support computing services in computing systems are disclosed. One example technique includes analyzing data representing a service ticket having data representing multiple messages exchanged between the user and a support entity of a support tier in the computing system. Based on the analysis, an interaction pattern in the multiple messages can be identified. The interaction pattern includes a sequence of words or phrases arranged in a chronological order. The method can further include determining whether the identified interaction pattern matches one or more interaction patterns corresponding to previously escalated service tickets and triggering a notification of the immediate escalation of the service ticket to another support entity in another support tier in response to determining that the interaction pattern matches one of the one or more interaction patterns corresponding to previously escalated service tickets.

Abstract: A storage system and method for validation of hints prior to garbage collection are provided. In one embodiment, a method is provided comprising receiving a command from a host to store data in a memory; storing, in the memory, the data and a hint that characterizes the data; determining whether the hint is still valid; and in response determining that the hint is still valid, using the hint in performing garbage collection. Other embodiments are provided.

Abstract: A storage system and method for memory backlog hinting for variable capacity are provided. In one embodiment, a method for memory backlog hinting for variable capacity is provided that is performed in a storage system comprising a memory. The method comprises: sending information regarding a state of the memory to a host device; receiving an instruction from the host device to alter memory capacity in order to alter memory performance, wherein the instruction is based on the information regarding the state of the memory sent to the host device; and altering memory capacity in order to alter memory performance in response to receiving the instruction from the host device. Other embodiments are provided.

Abstract: An apparatus is provided that includes a non-volatile memory and a memory controller coupled to the non-volatile memory. The memory controller is configured to access a global address table (GAT) that maps logical addresses of a host to physical addresses of the non-volatile memory, receive a request from the host to write first data to the non-volatile memory, determine that the first data comprises fragmented data that are not aligned to a minimum write unit of the non-volatile memory, and create an unaligned GAT page, wherein the unaligned GAT page comprises a logical-to-physical mapping for the first data.

Abstract: A partial decoder and event detection logic are deployed in a non-volatile memory system to offload processing from a host system while maintaining high video recording performance and backward compatibility with conventional host system logic.

Abstract: A method and memory apparatus that operate to minimize and limit memory initialization time when powering up after an unexpected shutdown. Instead of relying only on a cached log table that is lost when memory powers down unexpectedly, the method and apparatus disclosed herein preserve the information needed to rebuild the log table within predefined memory locations. These predefined locations are optimized such that parallel sensing will capture initialization information for a certain number of word lines across all dies and planes within the memory structure during a single read operation at power up.

Abstract: A method for managing physical-to-logical address information in a memory system includes determining whether a memory fragment of a memory block is a last memory fragment of the memory block. The method also includes, in response to a determination that the memory fragment is not the last memory fragment of the memory block: performing a write operation on the memory fragment; storing, in cache associated with the memory system, physical-to-logical address information associated with the memory fragment; and, in response to a determination that the cache is full, writing, to a next memory fragment of the memory block, control metadata associated with physical-to-logical address information stored in the cache.

Abstract: A method and memory apparatus that operate to minimize and limit memory initialization time when powering up after an unexpected shutdown. Instead of relying only on a cached log table that is lost when memory powers down unexpectedly, the method and apparatus disclosed herein preserve the information needed to rebuild the log table within predefined memory locations. These predefined locations are optimized such that parallel sensing will capture initialization information for a certain number of word lines across all dies and planes within the memory structure during a single read operation at power up.