CN109189173A - A kind of hard disk backboard, system and method for transmitting signals - Google Patents
A kind of hard disk backboard, system and method for transmitting signals Download PDFInfo
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- CN109189173A CN109189173A CN201811088169.1A CN201811088169A CN109189173A CN 109189173 A CN109189173 A CN 109189173A CN 201811088169 A CN201811088169 A CN 201811088169A CN 109189173 A CN109189173 A CN 109189173A
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- hard disk
- nvme
- sata
- connector
- signal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/187—Mounting of fixed and removable disk drives
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- 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
Abstract
The invention discloses the hard disk backboards of a kind of compatible SATA hard disc and NVME hard disk, it include: the hard disk connector being connect with SATA hard disc or NVME hard disk, further include being connect with hard disk connector, is used for transmission the upper trip link actuator of SATA signal or NVME signal to hard disk connector；The compatible SATA signal of upper trip link actuator and NVME signal.Therefore, using this programme, since upper trip link actuator can be compatible with SATA signal and NVME signal, so only single connector need to be arranged in hard disk backboard connects each hard disk connector, when also avoiding using different upper trip link actuators, the problem of Wiring structure complexity caused by needing to connect with all hard disk connectors due to different upper trip link actuators.In addition, the invention also discloses the method for transmitting signals of a kind of system and a kind of compatible SATA hard disc and the hard disk backboard of NVME hard disk, effect is as above.
Description
Technical field
The present invention relates to field of hard disks, in particular to hard disk backboard, the system of a kind of compatible SATA hard disc and NVME hard disk
And method for transmitting signals.
Background technique
Backboard as the transmission signal vector between mainboard and hard disk, the structure and cabling of backboard will have a direct impact on mainboard and
The signal quality and signal integrity when signal are transmitted between hard disk.
Hard disk on the market is broadly divided into NVME hard disk and SATA hard disc at present, for the difference of hard disk type, backboard
Type is divided into the backboard of SATA backboard, NVME backboard and compatible SATA hard disc and NVME hard disk.Wherein, compatible SATA hard disc and
For the backboard of NVME hard disk compared with the backboard of single type hard disk, the structure and cabling of backboard are increasingly complex.
For the backboard of compatible SATA hard disc and NVME hard disk, referring to Figure 1, Fig. 1 is in the prior art to back board structure
The hard disk backboard structural schematic diagram of compatible SATA hard disc and NVME hard disk, as shown in Figure 1, for SATA hard disc and NVME hard disk,
It is provided with SATA signal connector and NVME signal connector on mainboard and establishes connection to go up trip link actuators with two on backboard,
The hard disk connector of backboard is correspondingly connected with hard disk, and the different upper trip link actuators of backboard connect with each hard disk connector of backboard
It connects.In this way, the different upper trip link actuators due to backboard require to connect with each hard disk connector, it be easy to cause walking for backboard
Line is complicated, causes signal quality when transmitting signal lower.
How the Wiring structure of the hard disk backboard of compatible SATA hard disc and NVME hard disk is simplified, to improve the letter of transmission signal
Number quality is those skilled in the art's problem to be solved.
Summary of the invention
The purpose of the present invention is to provide the hard disk backboard of a kind of compatible SATA hard disc and NVME hard disk, system and signal biographies
Transmission method simplifies the structure of the hard disk backboard of compatible SATA hard disc and NVME hard disk, improves the signal quality of transmission signal.
To achieve the above object, the embodiment of the invention provides following technical solutions:
First, the embodiment of the invention provides the hard disk backboards of compatible SATA hard disc and NVME hard disk, comprising:
The hard disk connector being connect with SATA hard disc or NVME hard disk
Further include: it is connect with the hard disk connector, is used for transmission SATA signal or NVME signal to the hard disk and connects
The upper trip link actuator of device；
The upper trip link actuator is including the use of the pin foot that preset standard defines with the compatibility SATA signal and the NVME
Signal.
Preferably, the upper trip link actuator is specially Slimline X8 connector.
Preferably, the Slimline X8 connector is 1, and what is connect with the Slimline X8 connector is described hard
Disk connector is 4, the equal carry SATA hard disc of 4 hard disk connectors.
Preferably, the upper trip link actuator is specially Slimline X4 connector, and the Slimline X4 connector is 2
It is a；
Wherein, the first Slimline X4 connector is connected with 1 the first hard disk connector, 1 X4 NVME hard disk of carry；
2nd Slimline X4 connector is connected with 2 the second hard disk connectors, 2 SATA hard discs of carry.
Preferably, further includes:
It is set to the hard disk backboard, is used to indicate the indicator light of the working condition of the hard disk backboard.
Preferably, the pin foot that the upper trip link actuator is defined including the use of SFF-9402 standard.
Second, the embodiment of the invention discloses a kind of system, which includes:
The hard disk backboard of compatibility SATA hard disc and the NVME hard disk as described in any of the above one kind, further includes:
It is connect with the hard disk backboard, for sending the mainboard of SATA signal or NVME signal to the hard disk backboard.
Preferably, the upper trip link actuator of the hard disk backboard is connected by Sata Cable or NVMe Cable and the mainboard
It connects.
Third, the embodiment of the invention discloses a kind of transmission of the signal of compatible SATA hard disc and the hard disk backboard of NVME hard disk
Method, based on a kind of hard disk backboard of the compatibility SATA hard disc mentioned and NVME hard disk of any of the above, comprising:
SATA signal or NVME signal are received using upper trip link actuator；The SATA signal or the NVME signal are transmitted
To signal connector.
Preferably, the pin foot that the upper trip link actuator is defined including the use of SFF-9402 standard.
As it can be seen that the hard disk backboard of a kind of compatible SATA hard disc and NVME hard disk disclosed by the embodiments of the present invention, comprising: with
SATA hard disc or NVME hard disk connection hard disk connector, further include being connect with hard disk connector, be used for transmission SATA signal or
NVME signal to hard disk connector upper trip link actuator；The compatible SATA signal of upper trip link actuator and NVME signal.Therefore, using this
Scheme, since upper trip link actuator can be compatible with SATA signal and NVME signal, so only single connection need to be arranged in hard disk backboard
Device connects each hard disk connector, when also avoiding using different upper trip link actuators, since different upper trip link actuators needs
The problem of the complexity of Wiring structure caused by being connected with all hard disk connectors.In addition, the embodiment of the invention also discloses one
A kind of method for transmitting signals of the hard disk backboard of kind system and compatible SATA hard disc and NVME hard disk, effect are as above.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the hard disk backboard structural schematic diagram for being compatible with SATA hard disc and NVME hard disk in the prior art；
Fig. 2 is the hard disk backboard structural schematic diagram of compatible SATA hard disc disclosed by the embodiments of the present invention and NVME hard disk；
Fig. 3 is a kind of system structure diagram disclosed by the embodiments of the present invention；
Fig. 4 is the signal transmission of the hard disk backboard of a kind of compatible SATA hard disc disclosed by the embodiments of the present invention and NVME hard disk
Method flow schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses the transmission of the hard disk backboard of a kind of compatible SATA hard disc and NVME hard disk, system and signal
Method simplifies the structure of the hard disk backboard of compatible SATA hard disc and NVME hard disk, improves the signal quality of transmission signal.
Fig. 2 is referred to, Fig. 2 is the hard disk backboard structure of compatible SATA hard disc disclosed by the embodiments of the present invention and NVME hard disk
Schematic diagram, it should be noted that the quantity of the upper trip link actuator 20 in Fig. 2 and the quantity of hard disk connector 10 are only illustrated, and
The quantity of the quantity and hard disk connector 10 that do not represent trip link actuator 20 is only the mode in Fig. 2.Hard disk backboard 1 includes:
The hard disk connector 10 being connect with SATA hard disc 101 or NVME hard disk 102, further includes:
It is connect with hard disk connector 10, the uplink for being used for transmission SATA signal or NVME signal to hard disk connector 10 connects
Device 20；
The pin foot 201 that upper trip link actuator 20 is defined including the use of preset standard is to be compatible with SATA signal and NVME signal.
Specifically, in the present embodiment, first in hard disk backboard 1 hard disk connector 10, upper trip link actuator 20 it is entire
Workflow is described in detail, specific as follows:
Firstly, the upper trip link actuator 20 on hard disk backboard 1 receives the SATA signal sent on mainboard or NVME signal is (right
The signal that corresponding hard disk is controlled) after, hard disk connector 10 is then transmitted to by upper trip link actuator 20, is connected by hard disk
Device 10 according to the SATA signal or NVME signal received to the SATA hard disc 101 of corresponding connection or NVME hard disk 102 into
Row control.Wherein, SATA signal or NVME signal are sent by mainboard, and SATA signal connector is correspondingly arranged on mainboard
With NVME signal connector, when using hard disk backboard 1 provided in an embodiment of the present invention, when user's selection uses SATA Cable
When connecting the upper trip link actuator 20 of hard disk backboard 1, the upper trip link actuator 20 of hard disk backboard 1 just receives mainboard and passes through SATA Cable
The SATA signal of transmission, and corresponding SATA hard disc 101 is controlled by hard disk connector 10.When user's selection uses NVME
When the upper trip link actuator 20 of Cable connection hard disk backboard 1, upper trip link actuator 20 again can be passed NVME signal by NVME Cable
It transports in hard disk connector 10 and corresponds to control NVME hard disk 102.SATA Cable and NVME in the embodiment of the present invention
Cable may refer to the prior art, and since Sata Cable can correspond to transmission SATA signal, NVMe Cable can correspond to transmission
NVME signal is not required to so that the signal is directly transmitted to corresponding hard disk by hard disk connector 10 by upper trip link actuator 20
The SATA signal and NVME signal that upper trip link actuator 20 on hard disk backboard 1 sends mainboard parse again, therefore, as excellent
The embodiment of choosing, upper trip link actuator 20 are connect by Sata Cable or NVMe Cable with mainboard.
Secondly, the prior art can be used for upper its hardware configuration of trip link actuator 20, to uplink in the embodiment of the present invention
Connector 20 is defined and designs, and trip link actuator 20 is enabled to be compatible with SATA signal and NVME signal simultaneously, connects to uplink
When connecing device 20 and being defined, preset standard can be SFF-8639 standard, SFF-8472 standard and SFF-9402 standard etc..By
In the high reliability of SFF-9402 standard, the embodiment of the present invention is defined uplink preferably by the SFF-9402 standard in industry
The pin foot 201 of connector 20 to be compatible with SATA signal and NVME signal so that in mainboard SATA connector and NVME connect
The pin foot 201 of device connection can be compatible with SATA signal and NVME signal simultaneously.It wherein, can for the number of the pin foot 201 of definition
It is determined with the quantity of the hard disk accessed according to amount of storage demand in hard disk backboard 1, for example, it is desired to access in hard disk backboard 1
The quantity of hard disk is 10, then needs to be issued the hard disk signal of 10 control hard disks by mainboard, at this point, then needing to define uplink company
Connect the number of 10 in device 20 pin feet 201 with transmit mainboard transmission hard disk signal, in addition, in upper trip link actuator 20 not by
Other pin feet 201 of definition can be used to transmit reset signal, amplitude-modulated signal etc..Certainly, in upper trip link actuator 20
The definition of pin foot 201 can also be using the definition such as SFF-8639 standard, SFF-8472 standard, and the embodiment of the present invention is herein not
It limits.
Further, greater number of SATA hard disc 101 and NVME hard disk can connect according to the demand of storage data quantity
102, when the SATA hard disc 101 of connection or more 102 quantity of NVME hard disk, the quantity of corresponding hardware connector then increases
It is more, the quantity of upper trip link actuator 20 can be increased according to the actual situation at this time.Because trip link actuator 20 has therewith on each
Corresponding hard disk connector 10.One group of connector i.e. in hard disk backboard 1 is a upper trip link actuator 20 and connect with the uplink
The hard disk connector that device 20 connects.For example, amount of storage demand is 4 X4 NVME hard disks and 4 SATA hard discs 101, due to one
Upper trip link actuator 20 at most connects 4 SATA hard discs 101 or 2 X4 NVME hard disks and the same upper trip link actuator 20 cannot be same
When connection SATA hard disc 101 and NVME hard disk 102, so in order to meet amount of storage demand, it is desirable to provide 3 upper trip link actuators
20, first upper trip link actuator 20 connects 2 hard disk connectors 10 with 2 NVME hard disks 102 of carry, first upper trip link actuator
20 and 2 hard disk connectors 10 being attached thereto be one group of cabling；Second upper trip link actuator 20 connects 2 hard disk connectors 10
With other two NVME hard disk 102 of carry, second upper trip link actuator 20 and 2 hard disk connectors 10 being attached thereto are one group
Cabling；The upper trip link actuator 20 of third connects 4 hard disk connectors 10 with 4 SATA hard discs 101 of carry, the connection of third uplink
Device 20 and 4 hard disk connectors 10 being attached thereto are one group of cabling.I.e. the quantity of hard disk connector 10 is 8, uplink connection
The quantity of device 20 is 3, and the quantity of the hard disk of carry is also 6.Corresponding to mainboard end, the SATA signal connector of mainboard is corresponding
The upper trip link actuator 20 of third of hard disk backboard 1 is connected, the NVME signal connector of mainboard is correspondingly connected with the second of hard disk backboard 1
A upper trip link actuator 20 and first upper trip link actuator 20.
For the type of upper trip link actuator 20, due to Slimline X8 connector can carry hard disk quantity it is more, when
When storage demand amount is larger, the quantity of the upper trip link actuator 20 on hard disk backboard 1, therefore, the embodiment of the present invention can be effectively reduced
Preferably Slimline X8 connector, wherein Slimline X8 connector can be with 2 X4 NVME hard disks of carry or 4 SATA
Hard disk, when storage demand amount only needs 4 SATA hard discs, to avoid when multiple upper trip link actuators 20 are arranged on hard disk backboard 1
And the problem of causing the wasting of resources, the quantity of the preferred Slimline X8 connector of the embodiment of the present invention are 1, with Slimline
The hard disk connector 10 of X8 connector connection is 4,4 equal carry SATA hard discs of hard disk connector 10.In addition, in order to sharp simultaneously
It, can carry NVME be hard simultaneously on hard disk backboard 1 according to amount of storage demand with the excellent performance of the SATA hard disc of NVME hard disk
Disk and SATA hard disc；Therefore, as preferred embodiment, upper trip link actuator 20 is specially Slimline X4 connector,
Slimline X4 connector is 2, wherein the first Slimline X4 connector is connected with 1 the first hard disk connector 10, hangs
Carry 1 X4 NVME hard disk；2nd Slimline X4 connector is connected with 2 the second hard disk connectors 10, and 2 SATA of carry are hard
Disk.It should be noted that Slimline X4 connector at most can with 1 X4 NVME hard disk of carry or 2 SATA hard discs, according to
Storage demand can the corresponding quantity for increasing Slimline X4 connector.Certainly, in addition to the above embodiment of the present invention is mentioned
Upper trip link actuator 20 type outside, upper trip link actuator 20 or other types, in this regard, the embodiment of the present invention is herein not
It limits.
As it can be seen that the hard disk backboard of a kind of compatible SATA hard disc and NVME hard disk disclosed by the embodiments of the present invention, comprising: with
SATA hard disc or NVME hard disk connection hard disk connector, further include being connect with hard disk connector, be used for transmission SATA signal or
NVME signal to hard disk connector upper trip link actuator；The compatible SATA signal of upper trip link actuator and NVME signal.Therefore, using this
Scheme, since upper trip link actuator can be compatible with SATA signal and NVME signal, so being not required to that different companies is arranged in hard disk backboard
Device is connect, when also avoiding using different upper trip link actuators, since different upper trip link actuators needs to connect with all hard disks
The problem of Wiring structure complexity caused by device connection.
After the upper trip link actuator 20 of hard disk backboard 1 accesses the SATA signal or NVME signal that mainboard is sent, in order to clear
Understanding present hard discs backboard 1 whether work normally, be based on above embodiments, as preferred embodiment, further includes: be set to
Hard disk backboard 1 is used to indicate the indicator light of the working condition of hard disk backboard 1.
Specifically, indicator light is set to hard disk backboard 1 in the present embodiment, (the corresponding mainboard hair when hard disk backboard 1 powers on
Send SATA signal or NVME signal to hard disk backboard), indicator light brightens, when the not carry hard disk of hard disk backboard 1, hard disk backboard 1
It is dark.
In addition, referring to Fig. 3 the embodiment of the invention also discloses a kind of system, Fig. 3 is disclosed by the embodiments of the present invention one
Kind system structure diagram, which includes the compatibility SATA hard disc being previously mentioned such as any of the above one embodiment and NVME hard disk
Hard disk backboard 1, further includes:
It is connect with hard disk backboard 1, for sending the mainboard 2 of SATA signal or NVME signal to hard disk backboard 1.
Specifically, the structure of hard disk backboard 1 may refer to the compatibility that any one above-mentioned embodiment is mentioned in the present embodiment
The hard disk backboard of SATA hard disc and NVME hard disk, the structure of mainboard is consistent with mainboard structure in the prior art, the embodiment of the present invention
Details are not described herein.
A kind of system disclosed in the present embodiment, due to the hard disk backboard mentioned with any of the above one embodiment, institute
Also there is the technical effect as possessed by any of the above one embodiment with a kind of system disclosed in the present embodiment.
Finally, the embodiment of the invention also discloses the design sides of a kind of compatible SATA hard disc and the hard disk backboard of NVME hard disk
Method, the hard disk backboard of the compatibility SATA hard disc and NVME hard disk mentioned based on any of the above one embodiment.Refer to Fig. 4, Fig. 4
Method for transmitting signals process for a kind of compatible SATA hard disc disclosed by the embodiments of the present invention and the hard disk backboard of NVME hard disk is shown
It is intended to, this method comprises:
S101, SATA signal or NVME signal are received using upper trip link actuator；
S102, SATA signal or NVME signal are transmitted to signal connector.
Wherein, the pin foot defined as preferred embodiment, upper trip link actuator including the use of SFF-9402 standard.
A kind of method for transmitting signals disclosed in the present embodiment is that the hard disk backboard mentioned with any one above-mentioned embodiment is
Basis, so the method for transmitting signals in the embodiment of the present invention also has the effect of the technology as possessed by any of the above one embodiment
Fruit.
Above to hard disk backboard, system and the signal biography of a kind of compatible SATA hard disc and NVME hard disk provided herein
Transmission method is described in detail.Specific examples are used herein to illustrate the principle and implementation manner of the present application,
The description of the example is only used to help understand the method for the present application and its core ideas.It should be pointed out that for this technology
For the those of ordinary skill in field, under the premise of not departing from the application principle, several improvement can also be carried out to the application
And modification, these improvement and modification are also fallen into the protection scope of the claim of this application.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of hard disk backboard of compatible SATA hard disc and NVME hard disk, comprising: connect with SATA hard disc or NVME hard disk hard
Disk connector, which is characterized in that further include:
It is connect with the hard disk connector, the uplink for being used for transmission SATA signal or NVME signal to the hard disk connector connects
Device；
The upper trip link actuator is believed including the use of the pin foot that preset standard defines with the compatibility SATA signal and the NVME
Number.
2. the hard disk backboard of compatible SATA hard disc and NVME hard disk according to claim 1, which is characterized in that the uplink
Connector is specially Slimline X8 connector.
3. the hard disk backboard of compatible SATA hard disc and NVME hard disk according to claim 2, which is characterized in that described
Slimline X8 connector be 1, hard disk connector connect with the Slimline X8 connector be 4, described 4
A equal carry SATA hard disc of hard disk connector.
4. the hard disk backboard of compatible SATA hard disc and NVME hard disk according to claim 1, which is characterized in that the uplink
Connector is specially Slimline X4 connector, and the Slimline X4 connector is 2；
Wherein, the first Slimline X4 connector is connected with 1 the first hard disk connector, 1 X4 NVME hard disk of carry；
2nd Slimline X4 connector is connected with 2 the second hard disk connectors, 2 SATA hard discs of carry.
5. the hard disk backboard of compatible SATA hard disc and NVME hard disk according to claim 1, which is characterized in that further include:
It is set to the hard disk backboard, is used to indicate the indicator light of the working condition of the hard disk backboard.
6. the hard disk backboard of compatibility SATA hard disc and NVME hard disk described in -5 any one, feature exist according to claim 1
In the pin foot that the upper trip link actuator is defined including the use of SFF-9402 standard.
7. a kind of system, including the hard of compatibility SATA hard disc and the NVME hard disk as claimed in any one of claims 1 to 6
Disk backboard, which is characterized in that further include:
It is connect with the hard disk backboard, for sending the mainboard of SATA signal or NVME signal to the hard disk backboard.
8. system according to claim 7, which is characterized in that the upper trip link actuator of the hard disk backboard passes through Sata
Cable or NVMe Cable is connect with the mainboard.
9. a kind of method for transmitting signals of the hard disk backboard of compatible SATA hard disc and NVME hard disk, any based on claim 1-6
The hard disk backboard of compatibility SATA hard disc and NVME hard disk described in one characterized by comprising
SATA signal or NVME signal are received using upper trip link actuator；
The SATA signal or the NVME signal are transmitted to signal connector.
10. the method for transmitting signals of the hard disk backboard of compatible SATA hard disc according to claim 9 and NVME hard disk, special
Sign is, the pin foot that the upper trip link actuator is defined including the use of SFF-9402 standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811088169.1A CN109189173A (en) | 2018-09-18 | 2018-09-18 | A kind of hard disk backboard, system and method for transmitting signals |
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| CN201811088169.1A CN109189173A (en) | 2018-09-18 | 2018-09-18 | A kind of hard disk backboard, system and method for transmitting signals |
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Cited By (1)
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| CN114461027A (en) * | 2021-12-30 | 2022-05-10 | 苏州浪潮智能科技有限公司 | Hard disk connecting device and server |
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Application publication date: 20190111 |