CN107506319A - A kind of integrated storage system - Google Patents
A kind of integrated storage system Download PDFInfo
- Publication number
- CN107506319A CN107506319A CN201710757768.7A CN201710757768A CN107506319A CN 107506319 A CN107506319 A CN 107506319A CN 201710757768 A CN201710757768 A CN 201710757768A CN 107506319 A CN107506319 A CN 107506319A
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- CN
- China
- Prior art keywords
- transfer bus
- connector
- hard disk
- storage system
- impedance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
- G06F13/1684—Details of memory controller using multiple buses
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4086—Bus impedance matching, e.g. termination
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
Abstract
The invention discloses a kind of integrated storage system, including the master control borad comprising IC, transfer bus, connector, hard disk backboard and general hard-disk interface for connecting hard disk, wherein, connected between master control borad and hard disk backboard by connector, IC is connected by transfer bus with connector, and connector is also connected by transfer bus with the general hard-disk interface being arranged on hard disk backboard；The span of the impedance of transfer bus and connector is the common factor of impedance span as defined in a variety of transfer bus, and the spacing of transfer bus is spacing maximum in a variety of transfer bus spacing；General hard-disk interface includes being integrated with the interface suitable for hard disk corresponding to a variety of transfer bus.As can be seen here, integrated storage system provided by the invention can be applied to hard disk corresponding to a variety of transfer bus, improve the utilization rate of resource, save cost, be advantageous to the exploitation and competition in market.
Description
Technical field
The present invention relates to technical field of data storage, more particularly to a kind of integrated storage system.
Background technology
With the development of information age, there are substantial amounts of data in all trades and professions, and the thing followed is the data of sharp increase
Storage demand, integrated storage system meet the storage demand of user well, therefore of great interest.
In the prior art, integrated storage system mainly includes including IC's (Integrated Circuit, integrated circuit)
Master control borad, transfer bus, connector, hard disk backboard and dedicated hard disk interface, as shown in figure 1, Fig. 1 is of the prior art one
The structural representation of kind integrated storage system, is connected, the IC on master control borad leads between master control borad and hard disk backboard by connector
Cross transfer bus to be connected with connector, connector is also connected by transfer bus and the dedicated hard disk interface being arranged on hard disk backboard
Connect, hard disk inserts after hard disk backboard whole integrated storage system by dedicated hard disk interface can be to work.
In view of different application scenarios, integrated storage system can be divided into SAS SSD (Serial Attached SCSI
Solid State Drives, the solid state hard disc of serial connecting small computer system interface) hard disk integrated storage system and
NVME SSD (Non-Volatile Memory Express Solid State Drives, nonvolatile solid state storage hard disk)
Hard disk integrated storage system.Specifically, SAS SSD hard disks integrated storage system uses SAS (Serial Attached
SCSI, serial connecting small computer system interface) transfer bus agreement, and NVME SSD hard disks integrated storage system uses
PCIE (Peripheral Component Interconnect Express, high speed serialization computer expansion bus standard) is passed
Defeated bus protocol, Fig. 2 and Fig. 3 are referred to, Fig. 2 is the structural representation of the integrated storage system of SAS SSD hard disks, and Fig. 3 is
The structural representation of the integrated storage system of NVMESSD hard disks.It can thus be seen that in the prior art, different types of hard disk,
Its transfer bus agreement is different, so as to cause the transfer bus and the connector difference that are connected to hard disk backboard.It is as can be seen that a variety of
Hard disk needs more set integrated storage systems, and each integrated storage system can not be general, and this directly contributes the waste of resource, adds
Cost, it is unfavorable for the exploitation and competition in market.
Therefore, how a kind of system that can be solved the above problems is provided, is that those skilled in the art need to solve at present
Problem.
The content of the invention
It is an object of the invention to provide a kind of integrated storage system, suitable for hard disk corresponding to a variety of transfer bus, improves
The utilization rate of resource, saves cost, is advantageous to the exploitation and competition in market.
In order to solve the above technical problems, the invention provides a kind of integrated storage system, including include IC
Master control borad, transfer bus, connector, hard disk backboard and the general hard-disk interface for connecting hard disk, wherein, the master control borad
It is connected between the hard disk backboard by the connector, the IC is connected by the transfer bus with the connector,
The connector is also connected by the transfer bus with the general hard-disk interface being arranged on the hard disk backboard；
The transfer bus and the span of the impedance of the connector be a variety of transfer bus as defined in impedance take
It is worth the common factor of scope, the spacing of the transfer bus is spacing maximum in a variety of transfer bus spacing；It is described general hard
Disk interface includes being integrated with the interface suitable for hard disk corresponding to a variety of transfer bus.
Preferably, it is total to include serial connecting small computer system interface SAS transmission for the agreement of a variety of transfer bus
Wire protocol and high speed serialization computer expansion bus standard PCIE transfer bus agreements, the then transfer bus and the connector
Impedance span be SAS transfer bus with PCIE transfer bus as defined in impedance span common factor, the biography
The spacing of defeated bus is the SAS transfer bus and spacing maximum in the PCIE transfer bus spacing；The general hard disk
Interface includes the interface for being integrated with the hard disk suitable for the PCIE transfer bus agreement Yu the SAS transfer bus agreement.
Preferably, the transfer bus and the span of the impedance of the connector are 90-93.5ohm.
Preferably, the impedance of the transfer bus is 92ohm.
Preferably, the impedance of the connector is equal with the impedance of the transfer bus.
Preferably, hard disk connector and the adaptor connector being arranged on the hard disk backboard are further comprised, wherein：
The hard disk backboard is connected by the adaptor connector with the hard disk connector, and the adaptor connector passes through
The transfer bus is connected with the connector, and the general hard-disk interface is arranged on the hard disk connector, the switching
Connector includes the pin for being integrated with the agreement suitable for a variety of transfer bus.
Preferably, when the agreement of a variety of transfer bus is SAS transfer bus agreement and PCIE transfer bus agreements,
The adaptor connector is PCIE connectors.
The invention provides a kind of integrated storage system, including master control borad comprising IC, transfer bus, connection
Device, hard disk backboard and the general hard-disk interface for connecting hard disk, wherein, pass through connector between master control borad and hard disk backboard
Connection, IC are connected by transfer bus with connector, and connector is also general on hard disk backboard with being arranged on by transfer bus
Hard-disk interface connects；The span of the impedance of transfer bus and connector is impedance value model as defined in a variety of transfer bus
The common factor enclosed, the spacing of transfer bus is spacing maximum in a variety of transfer bus spacing；General hard-disk interface includes being integrated with
Suitable for the interface of hard disk corresponding to a variety of transfer bus.As can be seen here, integrated storage system provided by the invention can be applicable
In hard disk corresponding to a variety of transfer bus, the utilization rate of resource is improved, saves cost, be advantageous to the exploitation in market and competing
Strive.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to institute in prior art and embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of integrated storage system of the prior art；
Fig. 2 is the structural representation of the integrated storage system of SAS SSD hard disks；
Fig. 3 is the structural representation of the integrated storage system of NVME SSD hard disks；
Fig. 4 is a kind of structural representation of integrated storage system provided by the present invention；
Fig. 5 is the structural representation of another integrated storage system provided by the present invention.
Embodiment
The core of the present invention is to provide a kind of integrated storage system, suitable for hard disk corresponding to a variety of transfer bus, improves
The utilization rate of resource, saves cost, is advantageous to the exploitation and competition in market.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 4 is refer to, Fig. 4 is a kind of structural representation of integrated storage system provided by the present invention, including：Include collection
Connect into the master control borad 1 of IC circuit 11, transfer bus 2, connector 3, hard disk backboard 4 and the general hard disk for connecting hard disk
Mouth 5, wherein, connected between master control borad 1 and hard disk backboard 4 by connector 3, IC 11 is connected by transfer bus 2 and connector 3
Connect, connector 3 is also connected by transfer bus 2 with the general hard-disk interface 541 being arranged on hard disk backboard 4；Transfer bus 2 with
The span of the impedance of connector 3 is the common factor of impedance span as defined in a variety of transfer bus, between transfer bus 2
Away from for spacing maximum in a variety of transfer bus spacing；General hard-disk interface 5 includes being integrated with suitable for a variety of transfer bus pair
The interface for the hard disk answered.
Specifically, the difference between different integrated storage systems is embodied in transfer bus 2 and the hard disk of connection hard disk connects
The difference of mouth, the difference of impedance and spacing, the different desired biographies of transmission rate are presented as without the difference between same transfer bus 2
The defeated spacing of bus 2 is different, for example, the spacing of SAS12G transfer bus need to meet the 15H pitch requirements of low crosstalk between signal wire, (H
Refer to the thickness between layers of multi-layer PCB board, generally 3mil or 4mil).Carrying out printed circuit board layout design
When, the impedance of transfer bus 2 allows in the range of the 90%~110% of its impedance value, for example, the resistance of SAS12G transfer bus
Resist for 100ohm, in 76.5~93.5ohm scope after final molding；The spacing of transfer bus 2 is to ensure signal
Integrality, prevent the phenomenon of crosstalk between signal, so for signal, the spacing of transfer bus 2 is the bigger the better.
Therefore, when transfer bus 2 impedance span be impedance span as defined in a variety of transfer bus common factor,
The spacing of simultaneous transmission bus 2 is taken as spacing maximum in a variety of transfer bus spacing, and transfer bus 2 meets a variety of biographies simultaneously
Impedance as defined in defeated bus protocol and the requirement of spacing, it is possible to transmit the signal of a variety of agreements of transfer bus 2.Similarly, in order to
The signal of a variety of transfer bus agreements is adapted to, the span of the impedance of connector 3 is also impedance as defined in a variety of transfer bus
The common sparing of span；Finally, general hard-disk interface 5 is integrated into connecing suitable for hard disk corresponding to a variety of transfer bus
Mouthful, general hard-disk interface 5 is ready for insertion into hard disk corresponding to a variety of transfer bus, for example, SAS SSD are hard corresponding to SAS buses
Disk, NVME SSD hard disks corresponding to PCIE buses.
It can thus be seen that integrated storage system provided by the invention is by improving transfer bus, connector and hard disk
Interface so that a set of integrated storage system can be applied to hard disk corresponding to a variety of transfer bus, and difference is directed to so as to avoid
Hard disk need to develop the trouble of system adaptable therewith, improve the utilization rate of resource, save cost, be advantageous to market
Exploitation and competition.
On the basis of above-described embodiment：
As a kind of preferred embodiment, the agreement of a variety of transfer bus includes serial connecting small computer system interface
SAS transfer bus agreement and high speed serialization computer expansion bus standard PCIE transfer bus agreements, then transfer bus 2 is with being connected
The span of the impedance of device 3 is SAS transfer bus and the common factor of impedance span as defined in PCIE transfer bus, is transmitted
The spacing of bus 2 is SAS transfer bus and spacing maximum in PCIE transfer bus spacing；General hard-disk interface 5 includes integrated
It is applied to PCIE transfer bus agreement and the interface of the hard disk of SAS transfer bus agreements.
Specifically, the impedance of SAS transfer bus is 100ohm, in 90~110ohm scope, meet low crosstalk
The pitch requirements of transfer bus 2 are 15H, and the impedance of PCIE transfer bus is 85ohm, in 76.5~93.5ohm scope,
The pitch requirements for meeting the transfer bus 2 of low crosstalk be not less than 10H, therefore, the impedance of transfer bus 2 take 90~110ohm with
The common factor of 76.5~93.5ohm two scopes, i.e. 90~93.5ohm of common range, the spacing of transfer bus 2 take SAS and
The spacing of larger pitch requirements, i.e. 15H in PCIE transfer bus, such transfer bus 2 can meet SAS transfer bus
It is required that the requirement of PCIE transfer bus can also be met.Similarly, the span of the impedance of connector 3 is also SAS transfer bus
With PCIE transfer bus as defined in impedance span common factor, i.e., in the range of 90~93.5ohm；General hard-disk interface
5 are integrated with the interface of the hard disk suitable for PCIE transfer bus agreement Yu SAS transfer bus agreements.
It can thus be seen that in actual applications, it is total SAS can be applied to using integrated storage system provided by the invention
NVME SSD hard disks corresponding to SAS SSD hard disks corresponding to line and PCIE buses, so as to eliminate a set of integrated storage system
Exploitation, improves the utilization rate of resource, saves cost, be advantageous to the exploitation and competition in market.
As a kind of preferred embodiment, the span of the impedance of transfer bus 2 and connector 3 is 90~
93.5ohm。
Certainly, the span of the impedance of transfer bus 2 and connector 3 is except that can also be other using above range
Scope, for example, 91~93.5ohm, 90.5~92.5ohm, the present invention does not limit herein.
As a kind of preferred embodiment, the impedance value of transfer bus 2 is taken as 92ohm.
It should be noted that for the convenience that transfer bus 2 designs, the impedance of transfer bus 2 is taken as 92ohm, and transmission is total
The value of the impedance of line 2 can also be other, as long as any in the range of 90~93.5ohm except using above-mentioned numerical value
Numerical value, the present invention are not limited this.
As a kind of preferred embodiment, the impedance of connector 3 is equal with the impedance of transfer bus 2.
It is in order to which signal preferably transmits that the impedance of connector 3 is taken as into equal value with the impedance of transfer bus, is ensured
The integrality of signal, so as to ensure that the performance of system.Certainly, the value of the impedance of connector 3 is except using aforesaid way, going back
Can be other, as long as any value in the range of 90~93.5ohm, the present invention is not limited this.
As a kind of preferred embodiment, the switching for further comprising hard disk connector 7 and being arranged on hard disk backboard 4 connects
Device 6 is connect, wherein, hard disk backboard 4 is connected by adaptor connector 6 with hard disk connector 7, and adaptor connector 6 passes through transfer bus 2
It is connected with connector 3, general hard-disk interface 5 is arranged on hard disk connector 7, and adaptor connector 6 includes being integrated with suitable for more
The pin of the agreement of kind transfer bus 2.
Specifically, referring to Fig. 5, Fig. 5 is the structural representation of another integrated storage system provided by the present invention, is schemed
Hard disk inserts hard disk backboard 4 by general hard-disk interface 5 in 4, after hard disk insertion whole integrated storage system can with work, but
The reliability of system is allowed for, a kind of integrated storage system that the embodiment of the present invention is provided by increasing hard disk in systems
Pinboard 7 plays a part of protection system, as shown in Figure 5.
In order that adaptor connector 6 can transmit multi-signal, the pin of adaptor connector 6 includes being integrated with suitable for more
The pin of the agreement of kind transfer bus 2, the signal of transmission can enable corresponding pin, for example, when signal is SAS signals
When, SAS signals energy and its control signal enable, and adaptor connector 6 now can be equivalent to SAS SSD adaptor connectors.It is logical
The mode of integrated pin is crossed, signal enables corresponding pin, and adaptor connector 6 of the invention also being capable of compatible a variety of transfer bus
Corresponding hard disk.The relevant explanation of general hard-disk interface 5 in other embodiment introduction, illustrates and can be found in other implementations
Example, will not be repeated here.
Another integrated storage system provided by the present invention, protection is played by increasing hard disk connector in systems
The effect of system, the reliability and stability of system are added, meanwhile, adaptor connector is by way of integrated pin so that
The pin of adaptor connector can add the logical of integrated storage system suitable for pin as defined in the agreement of a variety of transfer bus
The property used.
As a kind of preferred embodiment, when the agreement of a variety of transfer bus is transmitted for SAS transfer bus agreement and PCIE
During bus protocol, adaptor connector 6 is PCIE connectors.
Specifically, when the agreement of a variety of transfer bus is SAS transfer bus agreement and PCIE transfer bus agreements, due to
The adaptor connector suitable for SAS transfer bus agreements is included suitable for the pin of the adaptor connector of PCIE transfer bus agreements
Pin, therefore, the protocol requirement of two kinds of transfer bus can be met simultaneously using PCIE adaptor connectors, i.e., when signal is
During during SAS signals, it is necessary to using SAS SSD adaptor connectors, SAS signals energy and its control signal enable, when signal is PCIE
During during signal, it is necessary to using NVME SSD adaptor connectors, PCIE signal energy and its control signal enable.Therefore, PCIE transfers
Connector can reach the protocol requirement of two kinds of transfer bus simultaneously, without developing new adaptor connector, save cost.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
It should also be noted that, in this manual, term " comprising ", "comprising" or its any other variant are intended to contain
Lid nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
- A kind of 1. integrated storage system, it is characterised in that including the master control borad comprising IC, transfer bus, connector, Hard disk backboard and the general hard-disk interface for connecting hard disk, wherein：Connected between the master control borad and the hard disk backboard by the connector, the IC passes through the transfer bus and institute Connector connection is stated, the connector also passes through the transfer bus and the general hard-disk interface being arranged on the hard disk backboard Connection；The transfer bus and the span of the impedance of the connector are impedance value model as defined in a variety of transfer bus The common factor enclosed, the spacing of the transfer bus is spacing maximum in a variety of transfer bus spacing；The general hard disk connects Mouth includes being integrated with the interface suitable for hard disk corresponding to a variety of transfer bus.
- 2. integrated storage system according to claim 1, it is characterised in that the agreement of a variety of transfer bus includes string Row connection small computer system interface SAS transfer bus agreement and high speed serialization computer expansion bus standard PCIE transmission are total Wire protocol, then the transfer bus and the span of the impedance of the connector are that SAS transfer bus and PCIE transmission are total The common factor of impedance span as defined in line, the spacing of the transfer bus are transmitted for the SAS transfer bus and the PCIE Maximum spacing in bus spacing；The general hard-disk interface includes being integrated with suitable for the PCIE transfer bus agreement and institute State the interface of the hard disk of SAS transfer bus agreements.
- 3. integrated storage system according to claim 2, it is characterised in that the resistance of the transfer bus and the connector Anti- span is 90-93.5ohm.
- 4. integrated storage system according to claim 3, it is characterised in that the impedance of the transfer bus is 92ohm.
- 5. integrated storage system according to claim 1, it is characterised in that the impedance of the connector and the transmission are total The impedance of line is equal.
- 6. according to the integrated storage system described in claim any one of 1-5, it is characterised in that further comprise hard disk connector With the adaptor connector being arranged on the hard disk backboard, wherein：The hard disk backboard is connected by the adaptor connector with the hard disk connector, and the adaptor connector passes through described Transfer bus is connected with the connector, and the general hard-disk interface is arranged on the hard disk connector, the switching connection Device includes the pin for being integrated with the agreement suitable for a variety of transfer bus.
- 7. integrated storage system according to claim 6, it is characterised in that when the agreement of a variety of transfer bus is When SAS transfer bus agreement and PCIE transfer bus agreements, the adaptor connector is PCIE connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757768.7A CN107506319A (en) | 2017-08-29 | 2017-08-29 | A kind of integrated storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757768.7A CN107506319A (en) | 2017-08-29 | 2017-08-29 | A kind of integrated storage system |
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| Publication Number | Publication Date |
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| CN107506319A true CN107506319A (en) | 2017-12-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710757768.7A Pending CN107506319A (en) | 2017-08-29 | 2017-08-29 | A kind of integrated storage system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109992074A (en) * | 2019-04-16 | 2019-07-09 | 苏州浪潮智能科技有限公司 | It is a kind of to support U.2 standard and the U.3 backboard of standard |
| CN113918498A (en) * | 2021-12-13 | 2022-01-11 | 苏州浪潮智能科技有限公司 | Server and data center |
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| US20160019177A1 (en) * | 2014-07-21 | 2016-01-21 | Wistron Corporation | Storage system and data transferring method thereof |
| CN106202824A (en) * | 2016-07-28 | 2016-12-07 | 浪潮电子信息产业股份有限公司 | A kind of PCIE link is walked the determination method of line impedence |
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| US20140055163A1 (en) * | 2011-12-16 | 2014-02-27 | Hongjiang Song | Low voltage transmitter with variable output swing |
| CN203552155U (en) * | 2013-11-22 | 2014-04-16 | 浪潮电子信息产业股份有限公司 | Hard disc plug device based on PCIE slots |
| US20160019177A1 (en) * | 2014-07-21 | 2016-01-21 | Wistron Corporation | Storage system and data transferring method thereof |
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| CN109992074A (en) * | 2019-04-16 | 2019-07-09 | 苏州浪潮智能科技有限公司 | It is a kind of to support U.2 standard and the U.3 backboard of standard |
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Application publication date: 20171222 |