CN107357744A - It is a kind of to support HDD and the M.2 method and structure of storage medium self-identifying - Google Patents
It is a kind of to support HDD and the M.2 method and structure of storage medium self-identifying Download PDFInfo
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- CN107357744A CN107357744A CN201710618173.3A CN201710618173A CN107357744A CN 107357744 A CN107357744 A CN 107357744A CN 201710618173 A CN201710618173 A CN 201710618173A CN 107357744 A CN107357744 A CN 107357744A
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- Prior art keywords
- adapter
- storage medium
- hdd
- riser
- signal
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- 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
- G06F13/1694—Configuration of memory controller to different memory types
Abstract
HDD and the M.2 method and structure of storage medium self-identifying are supported the invention discloses a kind of, including server master board, integrated configuration has the highly dense connector being connected with processor on the server master board, the highly dense connector is connected to adapter by SATA signal links and adapter Riser ID signal links, adapter connection HDD storage mediums or M.2 storage medium.The a kind of of the present invention supports HDD and M.2 the method for storage medium self-identifying and structure be compared with prior art, meet the diversity requirement of client, avoid being developed again for customer demand simultaneously, pass through the flexible support to storage device during designing and developing, to meet the different demands of client, while the expense developed bring again is also reduced, it is practical, it is applied widely, it is easy to spread.
Description
Technical field
It is specifically a kind of to support HDD and M.2 storage medium knowledge certainly the present invention relates to computer server technical field
Method for distinguishing and structure.
Background technology
With the fast development of technology, occur the M.2 storage medium of small volume in market, make traditional HDD（Hard
Disk Drive abbreviation, hard disk drive）Storage medium and M.2 SSD（Solid State Drives abbreviation, i.e., it is solid
State hard disk）Storage medium turns into the mainstream storage device that server is received.Variation and different clients due to customer demand
Different demands, make M.2 to apply with HDD and become a reality in identical product.
In the current server design based on Intel, in such as newest Purley platform products, its Lewisburg
2 SATA Controller of chipset integrated chip, it would be preferable to support up to 14 SATA HDD.In current server design
In, to support maximized storage extension, 14 HDD port can all be drawn.
In conventional design, often storage device is fixed.Using HDD design can not use M.2 storage set
It is standby；HDD storage devices can not be used using design M.2.
Due to the limitation of design, in client in use, the flexible of M.2 storage medium and HDD storage mediums can not be realized
Configuration, especially for diversified client, the design of fixed single may influence the market prospects of product.
Based on this, need badly develop it is a can flexible configuration M.2 and HDD server, to meet that same client's is more
The demand of sample demand and different clients.
The content of the invention
The technical assignment of the present invention is to be directed to above weak point, there is provided one kind supports HDD and M.2 storage medium self-identifying
Method and structure.
It is a kind of to support HDD and M.2 the method for storage medium self-identifying, implementation step are：
First, first on server master board, highly dense connector that integrated configuration is connected with processor；
2nd, two groups of signal links are configured for the junction of highly dense connector, M.2 storage medium is may be connected to or HDD is deposited to connect
Storage media adapter, for one of which signal link to support the SATA signal links of store function, one group of signal link is support
The adapter Riser ID signal links of storage device automatic identification；
3rd, when adapter is not connected with storage medium, server system is by reading adapter Riser ID signal identifications now
It is connectionless；
4th, when adapter is connected to M.2 storage medium or HDD storage mediums, server system is by reading adapter Riser
The ID signal identifications storage media types, and operated corresponding to the storage medium.
The process of server system identification adapter connection status is in step 3：When adapter is not connected with storage medium
When, SATA signal links no signal transmission between adapter and highly dense connector；Now, adapter Riser ID signal links
Level state is controlled by mainboard end processor, and server system is by reading the level states of adapter Riser ID signal links
Recognize no storage medium connection.
In step 4, when adapter is connected to M.2 storage medium, server system identification adapter connection status
Process is：When adapter is connected to the highly dense connector in mainboard end as the carrier of M.2 storage medium, M.2 storage medium is with turning
Connect the SATA signal link normal transmission data between card, between adapter and highly dense connector；Now, adapter Riser ID
The level state of signal is by the switching card control, and server system is by reading the level shapes of adapter Riser ID signal links
What state recognized adapter connection is M.2 storage medium.
In step 4, when adapter is connected to HDD storage mediums, server system identification adapter connection status
Process is：When adapter is connected to the highly dense connector in mainboard end as the carrier of HDD storage mediums, HDD storage mediums are with turning
Connect the SATA signal link normal transmission data between card, between adapter and highly dense connector；Now, adapter Riser ID
The level state of signal is by the switching card control, and server system is by reading the level shapes of adapter Riser ID signal links
What state recognized adapter connection is SDD storage mediums.
When adapter is not connected with storage medium, adapter Riser ID signal links show 111 level state；
Or, adapter, when being connected to M.2 storage medium, adapter Riser ID signal links show 110 level state；
Or, adapter, when being connected to HDD storage mediums, adapter Riser ID signal links show 101 level state, institute
State 1 in level state and refer to high level, 0 refers to low level.
It is a kind of to support HDD and the M.2 structure of storage medium self-identifying, including server master board, collect on the server master board
Into the highly dense connector that is connected with processor is configured with, the highly dense connector passes through SATA signal links and adapter Riser
ID signal links are connected to adapter, adapter connection HDD storage mediums or M.2 storage medium.
The adapter be provided with it is N number of, N be >=2 natural number, wherein at least one adapter be connected to HDD storage be situated between
Matter, at least one adapter are connected to M.2 storage medium, and each adapter may be connected to a few HDD storage medium or M.2 deposit
Storage media, it is corresponding, for connecting the SATA signal links of highly dense connector and adapter at least provided with N bars, adapter
Riser ID signal links are provided with N bars.
When adapter is not connected to storage medium, the no signal transmission of SATA signal links, adapter corresponding to the adapter
Riser ID signal links then show 111 level state, here 1 refer to high level.
When adapter is connected to HDD storage mediums, between HDD storage mediums and adapter, adapter and highly dense connection
SATA signal link normal transmission data between device；Simultaneously Riser ID signals show 101 level state, here 1
Refer to high level, 0 refers to low level.
When adapter is connected to M.2 storage medium, M.2 between storage medium and adapter, adapter and highly dense connection
SATA signal link normal transmission data between device；Simultaneously Riser ID signals show 110 level state, here 1
Refer to high level, 0 refers to low level.
The a kind of of the present invention supports HDD and M.2 compared to the prior art the method for storage medium self-identifying and structure, have
Following beneficial effect：
M.2 and HDD a kind of of the present invention supports HDD and the M.2 method and structure of storage medium self-identifying, can flexibly support
The different application configuration of storage medium, while under different configurations, system can the current application configuration of automatic identification, Neng Gouman
The diversity requirement of sufficient client, the different demands of particularly more clients, it is not necessary to which client can be met not by carrying out exploitation again
With demand and the demand of different clients, the flexibility of product is added；Expense caused by exploitation can be reduced, saves product
Development cost, strengthen the competitiveness of product in market, it is practical, it is applied widely, it is easy to spread.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Accompanying drawing 1 is specific implementation schematic diagram of the invention.
Embodiment
In order that those skilled in the art more fully understand the solution of the present invention, with reference to embodiment to this
Invention is described in further detail.Obviously, described embodiment is only part of the embodiment of the present invention, rather than all
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
It is a kind of to support HDD and M.2 the method for storage medium self-identifying, implementation step are：
First, first on server master board, highly dense connector that integrated configuration is connected with processor；
2nd, two groups of signal links are configured for the junction of highly dense connector, M.2 storage medium is may be connected to or HDD is deposited to connect
Storage media adapter, for one of which signal link to support the SATA signal links of store function, one group of signal link is support
The adapter Riser ID signal links of storage device automatic identification；
3rd, when adapter is not connected with storage medium, server system is by reading adapter Riser ID signal identifications now
It is connectionless；
4th, when adapter is connected to M.2 storage medium or HDD storage mediums, server system is by reading adapter Riser
The ID signal identifications storage media types, and operated corresponding to the storage medium.
The process of server system identification adapter connection status is in step 3：When adapter is not connected with storage medium
When, SATA signal links no signal transmission between adapter and highly dense connector；Now, adapter Riser ID signal links
Level state is controlled by mainboard end processor, and server system is by reading the level states of adapter Riser ID signal links
Recognize no storage medium connection.
In step 4, when adapter is connected to M.2 storage medium, server system identification adapter connection status
Process is：When adapter is connected to the highly dense connector in mainboard end as the carrier of M.2 storage medium, M.2 storage medium is with turning
Connect the SATA signal link normal transmission data between card, between adapter and highly dense connector；Now, adapter Riser ID
The level state of signal is by the switching card control, and server system is by reading the level shapes of adapter Riser ID signal links
What state recognized adapter connection is M.2 storage medium.
In step 4, when adapter is connected to HDD storage mediums, server system identification adapter connection status
Process is：When adapter is connected to the highly dense connector in mainboard end as the carrier of HDD storage mediums, HDD storage mediums are with turning
Connect the SATA signal link normal transmission data between card, between adapter and highly dense connector；Now, adapter Riser ID
The level state of signal is by the switching card control, and server system is by reading the level shapes of adapter Riser ID signal links
What state recognized adapter connection is SDD storage mediums.
When adapter is not connected with storage medium, adapter Riser ID signal links show 111 level state；
Or, adapter, when being connected to M.2 storage medium, adapter Riser ID signal links show 110 level state；
Or, adapter, when being connected to HDD storage mediums, adapter Riser ID signal links show 101 level state, institute
State 1 in level state and refer to high level, 0 refers to low level.
As shown in Figure 1, it is a kind of to support HDD and the M.2 structure of storage medium self-identifying, including server master board, the clothes
Integrated configuration has highly dense connector be connected with processor on business device mainboard, the highly dense connector by SATA signal links and
Adapter Riser ID signal links are connected to adapter, adapter connection HDD storage mediums or M.2 storage medium.
The adapter be provided with it is N number of, N be >=2 natural number, wherein at least one adapter be connected to HDD storage be situated between
Matter, at least one adapter are connected to M.2 storage medium, and each adapter may be connected to a few HDD storage medium or M.2 deposit
Storage media, it is corresponding, for connecting the SATA signal links of highly dense connector and adapter at least provided with N bars, adapter
Riser ID signal links are provided with N bars.
When adapter is not connected to storage medium, the no signal transmission of SATA signal links, adapter corresponding to the adapter
Riser ID signal links then show 111 level state, here 1 refer to high level.
When adapter is connected to HDD storage mediums, between HDD storage mediums and adapter, adapter and highly dense connection
SATA signal link normal transmission data between device；Simultaneously Riser ID signals show 101 level state, here 1
Refer to high level, 0 refers to low level.
When adapter is connected to M.2 storage medium, M.2 between storage medium and adapter, adapter and highly dense connection
SATA signal link normal transmission data between device；Simultaneously Riser ID signals show 110 level state, here 1
Refer to high level, 0 refers to low level.
In addition, in the structure of the design, highly dense connector is also supported to extend 12 interfaces, for connecting HDD storage mediums,
Amount to 14 interfaces, server can flexibly support at least 12 HDD storage mediums, separately have 2 can be in HDD with M.2 storing
Flexible configuration between medium.
Such as the example that accompanying drawing 1 is given, the present invention is situated between using transmission of the highly dense connector as 2*SATA signals in the motherboard
Matter；Design two adapter to dock with the highly dense even machine in mainboard end, so as to realize HDD and flexible configuration M.2；Adapter 1
Hold 2*HDD configurations；Adapter 2 supports 2*M.2 configurations.M.2 and HDD is deposited realize system to by way of designing Riser ID
The identification for storing up equipment is distinguished.
In the present invention, adapter 1 uses with mainboard composition configuration 1, realizes 2*M.2 SSD application；Adapter 2 and mainboard
Composition configuration 2 uses, and realizes 2*HDD application；Adapter 1 can not use simultaneously with adapter 2.
The hardware design circuit of this invention is mainly made up of two paths of signals, is all the way the SATA signal chains of support store function
Road, it is all the way the adapter Riser ID signal links of support storage device automatic identification.
By embodiment above, the those skilled in the art can readily realize the present invention.Herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (10)
1. a kind of support HDD and the M.2 method of storage medium self-identifying, it is characterised in that implementation step is：
First, first on server master board, highly dense connector that integrated configuration is connected with processor；
2nd, two groups of signal links are configured for the junction of highly dense connector, M.2 storage medium is may be connected to or HDD is deposited to connect
Storage media adapter, for one of which signal link to support the SATA signal links of store function, one group of signal link is support
The adapter Riser ID signal links of storage device automatic identification；
3rd, when adapter is not connected with storage medium, server system is by reading adapter Riser ID signal identifications now
It is connectionless；
4th, when adapter is connected to M.2 storage medium or HDD storage mediums, server system is by reading adapter Riser
The ID signal identifications storage media types, and operated corresponding to the storage medium.
A kind of HDD and the M.2 method of storage medium self-identifying are supported 2. according to claim 1, it is characterised in that step
The process of server system identification adapter connection status is in three：When adapter is not connected with storage medium, adapter and height
SATA signal links no signal transmission between close connector；Now, the level state of adapter Riser ID signal links is by leading
The processor control of plate end, server system recognize no storage by reading the level state of adapter Riser ID signal links
Medium connects.
A kind of HDD and the M.2 method of storage medium self-identifying are supported 3. according to claim 1, it is characterised in that in step
In rapid four, when adapter is connected to M.2 storage medium, the process of server system identification adapter connection status is：When turn
M.2 between storage medium and adapter when connecing card and being connected to the highly dense connector in mainboard end as the carrier of M.2 storage medium, turn
Connect the SATA signal link normal transmission data between card and highly dense connector；Now, the level of adapter Riser ID signals
State is turned by the switching card control, server system by reading the level state of adapter Riser ID signal links and recognizing
Connect card connection is M.2 storage medium.
A kind of HDD and the M.2 method of storage medium self-identifying are supported 4. according to claim 1, it is characterised in that in step
In rapid four, when adapter is connected to HDD storage mediums, the process of server system identification adapter connection status is：When turn
When connecing card and being connected to the highly dense connector in mainboard end as the carrier of HDD storage mediums, between HDD storage mediums and adapter, turn
Connect the SATA signal link normal transmission data between card and highly dense connector；Now, the level of adapter Riser ID signals
State is turned by the switching card control, server system by reading the level state of adapter Riser ID signal links and recognizing
Connect card connection is SDD storage mediums.
5. a kind of according to Claims 2 or 3 or 4 supports HDD and the M.2 method of storage medium self-identifying, its feature exists
In when adapter is not connected with storage medium, adapter Riser ID signal links show 111 level state；
Or, adapter, when being connected to M.2 storage medium, adapter Riser ID signal links show 110 level state；
Or, adapter, when being connected to HDD storage mediums, adapter Riser ID signal links show 101 level state, institute
State 1 in level state and refer to high level, 0 refers to low level.
6. a kind of support HDD and the M.2 structure of storage medium self-identifying, it is characterised in that including server master board, the server
Integrated configuration has the highly dense connector being connected with processor on mainboard, and the highly dense connector passes through SATA signal links and switching
Card Riser ID signal links are connected to adapter, adapter connection HDD storage mediums or M.2 storage medium.
A kind of HDD and the M.2 method of storage medium self-identifying are supported 7. according to claim 6, it is characterised in that described
Adapter is provided with N number of, and N is >=2 natural number, and wherein at least one adapter is connected to HDD storage mediums, at least one turn
Connect card and be connected to M.2 storage medium, each adapter may be connected to a few HDD storage medium or M.2 storage medium, corresponding
, for connecting the SATA signal links of highly dense connector and adapter at least provided with N bars, adapter Riser ID signal chains
Road is provided with N bars.
8. a kind of according to claim 6 or 7 supports HDD and the M.2 method of storage medium self-identifying, it is characterised in that
When adapter is not connected to storage medium, SATA signal links no signal transmission corresponding to the adapter, adapter Riser ID
Signal link then shows 111 level state, here 1 refer to high level.
9. a kind of according to claim 6 or 7 supports HDD and the M.2 method of storage medium self-identifying, it is characterised in that
When adapter is connected to HDD storage mediums, between HDD storage mediums and adapter, between adapter and highly dense connector
SATA signal link normal transmission data；Riser ID signals show 101 level state simultaneously, here 1 refer to high electricity
Flat, 0 refers to low level.
10. a kind of according to claim 6 or 7 supports HDD and the M.2 method of storage medium self-identifying, it is characterised in that
When adapter is connected to M.2 storage medium, M.2 between storage medium and adapter, between adapter and highly dense connector
SATA signal link normal transmission data；Riser ID signals show 110 level state simultaneously, here 1 refer to high electricity
Flat, 0 refers to low level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618173.3A CN107357744A (en) | 2017-07-26 | 2017-07-26 | It is a kind of to support HDD and the M.2 method and structure of storage medium self-identifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618173.3A CN107357744A (en) | 2017-07-26 | 2017-07-26 | It is a kind of to support HDD and the M.2 method and structure of storage medium self-identifying |
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| Publication Number | Publication Date |
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| CN107357744A true CN107357744A (en) | 2017-11-17 |
Family
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|---|---|---|---|
| CN201710618173.3A Pending CN107357744A (en) | 2017-07-26 | 2017-07-26 | It is a kind of to support HDD and the M.2 method and structure of storage medium self-identifying |
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Cited By (2)
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| CN109800199A (en) * | 2019-01-23 | 2019-05-24 | 郑州云海信息技术有限公司 | A kind of method and device based on M.2 connector extension SATA hard disc |
| CN110096113A (en) * | 2019-05-08 | 2019-08-06 | 苏州浪潮智能科技有限公司 | A kind of server |
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Application publication date: 20171117 |