Technologies for combining logical-to-physical address table updates in a single write operation

    公开(公告)号:US10528463B2

    公开(公告)日:2020-01-07

    申请号:US15278837

    申请日:2016-09-28

    Abstract: Technologies for combining logical-to-physical address updates include a data storage device. The data storage device includes a non-volatile memory to store data and a logical to physical (L2P) table indicative of logical addresses and associated physical addresses of the data. Additionally, the data storage device includes a volatile memory to store one or more bins. Each bin is indicative of a subset of entries in the L2P table. Further, the data storage device includes a controller to allocate a bin in the volatile memory, write a plurality of updates to a subset of entries of the L2P table to the bin, and write the bin to the L2P table in a single write operation. Other embodiments are also described and claimed.

    NON-VOLATILE FILE UPDATE MEDIA
    12.
    发明申请

    公开(公告)号:US20190303284A1

    公开(公告)日:2019-10-03

    申请号:US15939398

    申请日:2018-03-29

    Abstract: An embodiment of a mass storage apparatus may include first non-volatile media, second non-volatile media which provides a relatively larger write granularity as compared to the first non-volatile media, and logic communicatively coupled to the first and second non-volatile media to direct an access request to one of the first non-volatile media and the second non-volatile media based on an indication from an operating system. An embodiment of a host computing apparatus may include a processor, memory communicatively coupled to the processor, and logic communicatively coupled to the processor to provide an indication for a file system-related access request to a mass storage device based on a granularity size for the file system-related access request. Other embodiments are disclosed and claimed.

    INTEGRATED CIRCUIT PACKAGE WITH ELECTRO-OPTICAL INTERCONNECT CIRCUITRY

    公开(公告)号:US20190041594A1

    公开(公告)日:2019-02-07

    申请号:US15835177

    申请日:2017-12-07

    Abstract: A multichip package may include at least a package substrate, a main die mounted on the package substrate, a transceiver die mounted on the package substrate, and an optical engine die mounted on the package substrate. The main die may communicate with the transceiver die via a first high-bandwidth interconnect bridge embedded in the package substrate. The transceiver die may communicate with the optical engine die via a second high-bandwidth interconnect bridge embedded in the package substrate. The transceiver die has physical-layer circuits that directly drive the optical engine. An optical cable can be connected directly to the optical engine of the multichip package.

    LOGICAL BAND-BASED KEY-VALUE STORAGE STRUCTURE

    公开(公告)号:US20190005079A1

    公开(公告)日:2019-01-03

    申请号:US15639651

    申请日:2017-06-30

    Inventor: Peng Li

    Abstract: Systems, apparatuses and methods may store data. A system may include a processor communicatively coupled to an indexing structure and a datastore log separate from the indexing structure. The indexing structure may store key data corresponding to a key of a key-value pair and an address for the key-value pair. The datastore log may store the key-value pair at the address in a logical band of a plurality of independent logical bands. In addition, the system may include a memory device coupled to the processor. The memory device may include instructions, which when executed by the processor, may cause the system to execute an operation involving the key-value pair.

    Offload defrag operation for host-managed storage

    公开(公告)号:US11681463B2

    公开(公告)日:2023-06-20

    申请号:US17350574

    申请日:2021-06-17

    Abstract: A host-managed storage device includes an offload capability that enables the host to offload all or a portion of a defrag operation to the storage device. Rather than issuing read, write or copy operations and commands to relocate data to the host's DRAM, the host assembles a defrag operation command descriptor for the storage device controller. The command descriptor includes a defrag bitmap that can be directly accessed by the storage device controller to conduct the defrag operation entirely on the storage device at band granularity, without consuming host CPU cycles or host memory. The reduction in host operations/commands achieved by offloading defragmentation to the storage device is on the order of at least a thousand-fold reduction.

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