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公开(公告)号:US20230120184A1
公开(公告)日:2023-04-20
申请号:US17748018
申请日:2022-05-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ramdas P. KACHARE , Dongwan ZHAO
IPC: G06F3/06
Abstract: A method may include receiving, at a memory system having a block modification characteristic, a write request for a data structure arranged in the memory, storing, based on the write request, data in the data structure, receiving, at the memory system, a read request for the data structure, reading, based on the read request, the data from the data structure, and indicating, based on the reading, the data for modification. The method may further include receiving, at the memory system, a second write request for the data structure, wherein the first write request and the second write request have an order, storing, based on the second write request, second data in the data structure, and determining, based on the read request, based on the order, the first data, wherein the reading may be further based on the determining.
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公开(公告)号:US20230051553A1
公开(公告)日:2023-02-16
申请号:US17669351
申请日:2022-02-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ramdas P. KACHARE , Hingkwan HUEN , Jimmy LAU , Howard R. BUTLER , Xuebin YAO
IPC: G06F13/16 , G06F13/42 , G06F15/173 , H04L67/1097 , H04L67/104
Abstract: A multi-function device is disclosed. A first port may be used to communicate with a host processor. A second port may be used to communicate with a storage device. A third port may be used to communicate with a computational storage unit. Circuit may be used to route a message from the host processor to at least one of the storage device or the computational storage unit.
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公开(公告)号:US20220121261A1
公开(公告)日:2022-04-21
申请号:US17566658
申请日:2021-12-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ramdas P. KACHARE , Sompong Paul OLARIG , Wentao WU , Jason MARTINEAU , Oscar P. PINTO
IPC: G06F1/3209 , G06F13/16 , G06F3/06 , G06F13/40
Abstract: A chassis is disclosed. The chassis may include a processor, a switch, and at least one storage device in communication with a remote processor. The storage device may support an active power mode and a low power mode. A response to a Keep Alive (KA) message may be sent to the remote processor on behalf of the storage device when the storage device is in low power mode.
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公开(公告)号:US20210318804A1
公开(公告)日:2021-10-14
申请号:US17356500
申请日:2021-06-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ramdas P. KACHARE , Sompong Paul OLARIG , Wentao WU
Abstract: A storage device is disclosed. The storage device may include storage to store data and a controller to manage reading data from and writing data to the storage. The controller may also include a receiver to receive a plurality of requests, information determination logic to determine information about the plurality of requests, storage for the information about a plurality of requests, and sharing logic to share the information with a management controller.
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公开(公告)号:US20210303498A1
公开(公告)日:2021-09-30
申请号:US17230978
申请日:2021-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Oscar P. PINTO , Ramdas P. KACHARE
Abstract: A system is disclosed. The system may include a Solid State Drive (SSD) and a co-processor. The SSD may include storage for data, storage for a unique SSD identifier (ID), and storage for a unique co-processor ID. The co-processor include storage for the unique SSD ID, and storage for the unique co-processor ID. A hardware interface may permit communication between the SSD and the co-processor.
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公开(公告)号:US20210303156A1
公开(公告)日:2021-09-30
申请号:US16875981
申请日:2020-05-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ramdas P. KACHARE , Manali SHARMA , Praveen KRISHNAMOORTHY
Abstract: A storage device is disclosed. The storage device may include storage for data. A host interface may receive a write request from a host at the storage device. The write request may include a data chunk and a data identifier (ID). A class ID determiner circuitry may determine a class ID for the data chunk. A mapping table may map the data ID to the class ID.
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公开(公告)号:US20210294761A1
公开(公告)日:2021-09-23
申请号:US17338654
申请日:2021-06-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ramdas P. KACHARE , Zvi GUZ , Son T. PHAM , Anahita SHAYESTEH , Xuebin YAO , Oscar Prem PINTO
Abstract: According to one general aspect, a device may include a host interface circuit configured to communicate with a host device via a data protocol that employs data messages. The device may include a storage element configured to store data in response to a data message. The host interface circuit may be configured to detect when a tunneling command is embedded within the data message; extract a tunneled message address information from the data message; retrieve, via the tunneled message address information, a tunneled message stored in a memory of the host device; and route the tunneled message to an on-board processor and/or data processing logic. The on-board processor and/or data processing logic may be configured to execute one or more instructions in response to the tunneled message.
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公开(公告)号:US20200004311A1
公开(公告)日:2020-01-02
申请号:US16111167
申请日:2018-08-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sompong Paul OLARIG , Ramdas P. KACHARE , Wentao WU
Abstract: A system is disclosed that provides emergency backup power to a solid-state drive (SSD) that may not contain any internal supercapacitors. The SSD may include a first connector and a hold-up power supply. The first connector may have a predetermined form factor and may being capable of being connected to a corresponding connector of a midplane of a storage system. The first connector may include a main power connection that is connected to a main power supply of the midplane if the first connector is connected to the corresponding connector of the midplane. The hold-up power supply may be internal to the SSD, and may receive hold-up energy from an external energy source for a predetermined amount of time after the first connector has been disconnected from the main power connection of the midplane so that the SSD may store any host data write requests that the SSD has acknowledged.
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公开(公告)号:US20190310958A1
公开(公告)日:2019-10-10
申请号:US16435442
申请日:2019-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Oscar P. PINTO , Ramdas P. KACHARE
Abstract: A system is disclosed. The system may include a Solid State Drive (SSD) and a co-processor. The SSD may include storage for data, storage for a unique SSD identifier (ID), and storage for a unique co-processor ID. The co-processor include storage for the unique SSD ID, and storage for the unique co-processor ID. A hardware interface may permit communication between the SSD and the co-processor.
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公开(公告)号:US20180239540A1
公开(公告)日:2018-08-23
申请号:US15487431
申请日:2017-04-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ramdas P. KACHARE , Sompong Paul OLARIG , Son T. PHAM
CPC classification number: G06F3/0611 , G06F3/0635 , G06F3/067 , G06F3/0688 , G06F13/4022 , G06F13/4282 , G06F13/4295 , G06F2213/0026 , H04L41/0893 , H04L41/0896 , H04L67/1097
Abstract: An Ethernet solid-state drive (eSSD) system includes a plurality of eSSDs, an Ethernet switch and a baseboard management controller. The Ethernet switch is coupled to each of the eSSDs, and the baseboard management controller is coupled to the each of the eSSDs and to the Ethernet switch. The baseboard management controller controls the Ethernet switch to provide to each eSSD a corresponding predetermined bandwidth that is based on bandwidth information for the eSSD that is stored in a policy table of the baseboard management controller. The at least one predetermined bandwidth may include a predetermined ingress bandwidth and a predetermined egress bandwidth for the corresponding eSSD. The at least one predetermined bandwidth may be based on a service level associated with the corresponding eSSD, and may be adaptively based on operating parameters of the corresponding eSSD.
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