摘要:
In an embodiment, a command that specifies a logical block to trim in a storage device is acquired. An entry in a logical-to-physical address (L2P) table that contains a physical address that corresponds to the logical block may be set to point to an invalid address. A trim token that specifies the logical block may be generated. The trim token may be stored in a non-volatile storage contained in the storage device.
摘要:
In an embodiment, a command that specifies a logical block to trim in a storage device is acquired. An entry in a logical-to-physical address (L2P) table that contains a physical address that corresponds to the logical block may be set to point to an invalid address. A trim token that specifies the logical block may be generated. The trim token may be stored in a non-volatile storage contained in the storage device.
摘要:
Technologies for providing cross data storage device communication include a compute device to transmit, with a processor, a move request to a first data storage device. The first data storage device is to transmit, in response to the move request, a completion notification to the processor. Additionally, the compute device is to read, with the first data storage device, after transmitting the completion notification, a block of data from a first non-volatile memory of the first data storage device to a volatile memory of the compute device. The first data storage device is to transmit to the second data storage device a second move request to move the block of data. The second data storage device is to write the block of data from the volatile memory to a second non-volatile memory of the second data storage device.
摘要:
Systems and methods for providing anti-malware protection on storage devices are described. In one embodiment, a storage device includes a controller, firmware, and memory. The firmware communicates with an authorized entity (e.g., external entity, operating system) to establish a secure communication channel. The system includes secure storage to securely store data.
摘要:
According to embodiments of the present invention, an external cavity laser includes one or more tuning elements. At least one modulated voltage signal or dither is used to lock the transmission peak of the two tuning elements to each other. The wavelength of the laser also may lock onto the lock transmission peaks. In embodiments in which two dither signals are used, the dither signals may be orthogonal to or independent of each other. The two dither signals may produce two control signals to align the transmission peak of one filter to the transmission peak of another filter and the lasing mode of the laser to the aligned filters.
摘要:
Systems and methods for providing anti-malware protection on storage devices are described. In one embodiment, a storage device includes a controller, firmware, and memory. The firmware communicates with an authorized entity (e.g., external entity, operating system) to establish a secure communication channel. The system includes secure storage to securely store data.
摘要:
Embodiments include apparatuses, method, and systems for managing a transfer buffer associated with a non-volatile memory. In one embodiment, controller logic may be coupled to a non-volatile memory and a transfer buffer. The controller logic may read a plurality of sectors of data from the non-volatile memory and store the read sectors in the transfer buffer. The controller logic may further allocate individual sectors to pages according to a completion time of the read of individual sectors of the plurality of sectors, the individual pages including a plurality of the sectors. The controller logic may further write the pages of sectors to the non-volatile memory responsive to a determination that all sectors of the page have been read.
摘要:
According to embodiments of the present invention, an external cavity laser includes one or more tuning elements. At least one modulated voltage signal or dither is used to lock the transmission peak of the two tuning elements to each other. The wavelength of the laser also may lock onto the lock transmission peaks. In embodiments in which two dither signals are used, the dither signals may be orthogonal to or independent of each other. The two dither signals may produce two control signals to align the transmission peak of one filter to the transmission peak of another filter and the lasing mode of the laser to the aligned filters.
摘要:
Techniques and mechanisms for exchanging information between a solid state drive (SSD) and a write-in-place non-volatile memory via a host device. In an embodiment, access control information defines state of the SSD, where the access control information determines and/or is based on an access by the host device to other non-volatile memory of the SSD. The access control information includes address conversion information defining a correspondence of a logical address with a physical address for a location of the other non-volatile memory of the SSD. At least some of the access control information is stored by the SSD to the write-in-place non-volatile memory for later retrieval by the SSD. In another embodiment, the SSD signals that a commit operation is to be performed to flush any cached or buffered access control information into the write-in-place non-volatile memory.