CN208538025U - A kind of server for supporting 10 hot-plug hard disks - Google Patents
A kind of server for supporting 10 hot-plug hard disks Download PDFInfo
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- CN208538025U CN208538025U CN201821027223.7U CN201821027223U CN208538025U CN 208538025 U CN208538025 U CN 208538025U CN 201821027223 U CN201821027223 U CN 201821027223U CN 208538025 U CN208538025 U CN 208538025U
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Abstract
A kind of server for supporting 10 hot-plug hard disks provided by the utility model, using mainboard, first connector, second connector, third connector, server backplane, hard disk indication lamp, the server backplane includes hard disk link block and the hard disk indication lamp, the hard disk link block connects first connector and second connector, the first connector other end connects the port PCI3.0 on the mainboard, the second connector other end connects the port HBA Card and PCH sata port on the mainboard, third connector one end connects the hard disk indication lamp and the hard disk link block, the third connector other end connects the mainboard, first connector at least there are three, second connector at least there are five structure, solve existing skill SAS/SATA/NVME hard disk cannot be compatible in art simultaneously, it is at high cost, the technical issues of poor compatibility, realize compatible a variety of mixing high speed signals, plug and play meets hot plug, effect at low cost.
Description
Technical field
The utility model relates to server fields, in particular to a kind of server for supporting 10 hot-plug hard disks.
Background technique
With the increasingly sharp increase of big data information content, and access high speed data transfers characteristic, it is desired to terminal processes clothes
Business device, data transmission is fast, and the characteristics such as stability height requires high-speed signaling designs in this way, fast using rate, supports the correlation of high speed
Connector is applied in related back plate design
Currently on the market, control storage server, by various interconnection modes, including plate is to plate, plate to connector-cable,
It is transmitted to SATA/SAS/NVME signal on High speed rear panel, it is only to reach storage these SATA/SAS/NVME signals of related data
Vertical transmission mode all has in the design of current High speed rear panel and realizes under normal circumstances, SATA/SAS can with compatible design,
Is used alone in NVME independent design
But with the birth successively of the raising of signal transmission rate, and high speed connector, we can be by these high speeds
Physical signal is stored, is fused together, with a specific connector, independent connector before replacing, to reduce backboard
Type is designed, reaches reduction cost, realizes high speed transmission of signals function and in use, it is any to replace, reach operation
Simple purpose.
At present in High speed rear panel design process, SATA is used, SAS, NVME independent design application, from cost consideration,
SATA/SAS compatible design, relevant applicating flow chart are as follows:
As shown in Figure 1, Figure 2, Figure 3 shows, correlation function is briefly described as follows:
(1) in application process, SATA3.0 specification passes through high speed connector SFF-8643, external SFF-8643 from mainboard
Cable is connected to backboard, by SAS22Pin connector, connects SATA hard disc
(2) Design of Compatibility, the back plate design of SAS3.0 specification, with SATA3.0 specification, identical connection type only exists
On back panel connector, SFF-8680 connector, connecting SAS hard disk are used
(3) .NVME is applied, and for PCIE3.0 from mainboard by high speed connector SFF-8654, outside passes through SFF-8654
Cable is connected to backboard, and by SFF-8639 connector, it is hard to be connected to NVME.
For current design method, is designed in SATA & SAS compatibility and done relevant optimization, such as Fig. 4 institute
Show, for high speed signal from mainboard to backboard, connection type is all the same, if the connector at connection hard disc apparatus end is total from cost consideration
With two kinds of High speed rear panel can be combined, but if the hard disk of external one piece of NVME type, it is necessary to re-start
The backboard for designing one piece of NVME type increases design cost, and replaces NVME hard disk from SAS/SATA hard disk every time, will
Carry out backboard replacement, poor compatibility complicated for operation.
Utility model content
The utility model provides a kind of server for supporting 10 hot-plug hard disks, using mainboard, the first connector, second
Connector, third connector, server backplane, hard disk indication lamp, the server backplane include hard disk link block and described
Hard disk indication lamp, the hard disk link block connect first connector and second connector, first connector
The other end connects the port PCI3.0 on the mainboard, and the second connector other end connects the HBA Card on the mainboard
Port and PCH sata port, third connector one end connect the hard disk indication lamp and the hard disk link block, institute
State the third connector other end and connect the mainboard, first connector at least there are three, second connector is at least
Five, the structure of the hard disk link block at least ten, solution cannot be compatible with SAS/SATA/ simultaneously in the prior art
The technical issues of NVME hard disk will redesign replacement backboard every time, at high cost, poor compatibility.
The server for 10 hot-plug hard disks of this support that the utility model provides to solve above-mentioned technical problem, packet
Include mainboard, the first connector, the second connector, third connector, server backplane, hard disk indication lamp, the server backplane
Including hard disk link block and the hard disk indication lamp, the hard disk link block connects first connector and described second
Connector, the first connector other end connect the port PCI3.0 on the mainboard, and the second connector other end connects
The port HBA Card on the mainboard and PCH sata port are connect, third connector one end connects the hard disk indication lamp
With the hard disk link block, the third connector other end connects the mainboard, first connector at least there are three,
Second connector at least there are five, the hard disk link block at least ten.
Further improvement of the utility model is: the hard disk link block includes SATA interface, SAS interface, NVME
Interface, data transmission interface, the data transmission interface is for connecting first connector, second connector and described
Third connector, the data transmission interface use SAS 68Pin Connector SFF-8639 specification, the SATA interface,
The SAS interface and the NVME interface are for connecting hard disk.
Further improvement of the utility model is: first connector is SFF-8654 x8i high speed connector, institute
It states the first connector and the hard disk link block, the first connector other end connection is connected by the data transmission interface
The port PCIE3.0 on the mainboard.
Further improvement of the utility model is: second connector is SFF-8643 x4i high speed connector, institute
It states the second connector and the hard disk link block, the second connector other end connection is connected by the data transmission interface
The port HBA Card and PCH sata port on the mainboard.
Further improvement of the utility model is: the third connector uses SFF-8654 connector, the third
Connector one end connects the hard disk indication lamp and the hard disk link block by CPLD, and the third connector other end connects
Meet SGPIO the and PCIE Hot plug I2C on the mainboard.
Further improvement of the utility model is: the CPLD parsing standard uses SFF-8486 agreement and PCA9555
Standard.
The utility model has the advantages that 1. support more kinds of mixing high speed signals of SATA/SAS/NVME possessed by the utility model, that is, insert i.e.
With meeting warm connection function；
2. supporting the hard disk specification of a variety of different interface types, quick detachable easy replacement is easy to operate；
3. reducing High speed rear panel designs type, three-in-one, cost is reduced, the R&D cycle is reduced.
Detailed description of the invention
Fig. 1 is SATA hard disc connected mode schematic diagram described in background technique.
Fig. 2 is the connected mode schematic diagram of SAS hard disk described in background technique.
Fig. 3 is the connected mode schematic diagram of NVME hard disk described in background technique.
Fig. 4 is the connected mode schematic diagram of SATA/SAS hard disk described in background technique.
Fig. 5 is compatible SATA/SAS/NVME connection schematic diagram described in the utility model.
Fig. 6 is compatible SATA/SAS connection schematic diagram described in the utility model.
Fig. 7 is 1U10 server-compatible SATA/SAS cabling schematic diagram described in the utility model.
Fig. 8 is compatible NVME connected mode schematic diagram described in the utility model.
Fig. 9 is 1U10 server-compatible NVME structural schematic diagram described in the utility model.
Figure 10 is hard disk indication lamp connection schematic diagram described in the utility model.
Figure 11 is the face the TOP schematic diagram of server backplane described in the utility model.
Figure 12 is the face the BOM schematic diagram of server backplane described in the utility model.
Specific embodiment
In conjunction with above-mentioned Detailed description of the invention specific embodiment of the utility model.
As shown in Figure 5, the utility model provides a kind of server for supporting 10 hot-plug hard disks and includes mainboard, first connects
Device, the second connector, third connector, server backplane, hard disk indication lamp are connect, by Figure 11 and Figure 12 it is found that the server
Backboard includes hard disk link block and the hard disk indication lamp, and the hard disk link block connects first connector and described
Second connector, the first connector other end connect the port PCI3.0 on the mainboard, and second connector is another
End connects the port HBA Card and PCH sata port on the mainboard, and third connector one end connects the hard disk and refers to
Show that lamp and the hard disk link block, the third connector other end connect the mainboard, first connector is at least
Three, second connector at least there are five, the hard disk link block at least ten, in order to be compatible with SATA/SAS/
NVME hard disk design, in high speed transmission of signals to the server backplane end, using the connector SFF-8639 of flank speed,
Maximum rate supports 12Gb/s, the SATA/SAS/NVME signal of each specification, from mainboard CPU PCIE or the HBA Card
Or PCH SATA, it is transferred to above the server backplane by high speed connector SFF-8654 x8i, SFF-8643 x4i.
By Fig. 5, Figure 11 and Figure 12 it is found that the hard disk link block includes SATA interface, SAS interface, NVME interface, number
According to coffret, the data transmission interface connects for connecting first connector, second connector and the third
Connect device, the data transmission interface uses SAS 68Pin Connector SFF-8639 specification, the SATA interface, described
SAS interface and the NVME interface are for connecting hard disk.
By Fig. 5, Fig. 8 and Fig. 9 it is found that first connector is SFF-8654 x8i high speed connector, described first connects
It connects device and the hard disk link block is connected by the data transmission interface, the first connector other end connects the mainboard
On the port PCIE3.0, the server-compatible NVME hard disk communication infrastructure may be implemented.
By Fig. 5, Fig. 6 and Fig. 7 it is found that second connector is SFF-8643 x4i high speed connector, described second connects
It connects device and the hard disk link block is connected by the data transmission interface, the second connector other end connects the mainboard
On the port HBA Card and PCH sata port, the communication of the server-compatible SATA hard disc and SAS hard disk may be implemented
Basis.
As shown in Figure 10, the third connector uses SFF-8654 connector, and third connector one end passes through
The CPLD connection hard disk indication lamp and the hard disk link block, the third connector other end connect on the mainboard
SGPIO and PCIE Hot plug I2C；The CPLD parsing standard uses SFF-8486 agreement and PCA9555 standard.
The utility model, using the SFF-8654 connector, realizes SATA/SAS/ to be compatible with SATA/SAS/NVME
NVME high speed signal intercommunication is used in mixed way, but in actual application, and mutual lighting mechanism is different, the principle of use and side
Formula is different, designs for lighting, and hard disk indication lamp described in SATA/SAS hard disk is based on SGPIO and carries out lighting, the CPLD solution
Analysis is standardized according to SFF-8486 agreement；The hard disk indication lamp of NVME hard disk is based on PCIE Hot plug I2C lighting,
The CPLD parsing is carried out according to the standard criterion of PCA9555.
Explanation of nouns
MB: mainboard, also known as motherboard, system board, logic card, motherboard, bottom plate etc. are that composition Complex Electronic Systems Based is for example electric
The center of sub- computer or main circuit board.
Typical mainboard can provide a series of junctions, for processor, video card, sonic-effect card, hard disk, memory, to peripheral hardware
The equipment engagement such as standby.They are typically directly inserted into related slot, or use connection.Most important composition component is core on mainboard
Piece group, Chipset.And chipset is usually made of north bridge and south bridge, also some are designed with single-chip microcontroller, enhance its performance.
CPLD:Complex Programmable Logic Device, Complex Programmable Logic Devices, be from PAL and
The device that GAL device development comes out, in contrast scale is big, and structure is complicated, is a kind of user according to respective need and voluntarily structure
The digital integrated electronic circuit of logic function is made, basic design method is to be retouched by Integrated Development software platform with schematic diagram, hardware
The methods of predicate speech, generates corresponding file destination, code is transmitted in objective chip by download cable, realizes design
Digital display circuit.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the utility model specific implementation is only limited to these instructions, for the ordinary skill people of the utility model technical field
For member, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as
Belong to the protection scope of utility model.
Claims (6)
1. a kind of server for supporting 10 hot-plug hard disks, it is characterised in that: the server of 10 hot-plug hard disks of support
Including mainboard, the first connector, the second connector, third connector, server backplane, hard disk indication lamp, the server back
Plate includes hard disk link block and the hard disk indication lamp, and the hard disk link block connects first connector and described the
Two connectors, the first connector other end connect the port PCI3.0 on the mainboard, the second connector other end
The port HBA Card on the mainboard and PCH sata port are connected, third connector one end connects the hard disk instruction
Lamp and the hard disk link block, the third connector other end connect the mainboard, first connector at least three
It is a, second connector at least there are five, the hard disk link block at least ten.
2. the server according to claim 1 for supporting 10 hot-plug hard disks, it is characterised in that: the hard disk connects mould
Block includes SATA interface, SAS interface, NVME interface, data transmission interface, and the data transmission interface is for connecting described first
Connector, second connector and the third connector, the data transmission interface use SAS 68Pin Connector
SFF-8639 specification, the SATA interface, the SAS interface and the NVME interface are for connecting hard disk.
3. the server according to claim 2 for supporting 10 hot-plug hard disks, it is characterised in that: first connector
For SFF-8654 x8i high speed connector, first connector connects the hard disk by the data transmission interface and connects mould
Block, the first connector other end connect the port PCIE3.0 on the mainboard.
4. the server according to claim 2 for supporting 10 hot-plug hard disks, it is characterised in that: second connector
For SFF-8643 x4i high speed connector, second connector connects the hard disk by the data transmission interface and connects mould
Block, the second connector other end connect the port HBA Card and PCH sata port on the mainboard.
5. the server according to claim 2 for supporting 10 hot-plug hard disks, it is characterised in that: the third connector
Using SFF-8654 connector, third connector one end connects the hard disk indication lamp by CPLD and connects with the hard disk
Module, the third connector other end connect SGPIO the and PCIE Hot plug I2C on the mainboard.
6. the server according to claim 5 for supporting 10 hot-plug hard disks, it is characterised in that: the CPLD parsing mark
Standard uses SFF-8486 agreement and PCA9555 standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027223.7U CN208538025U (en) | 2018-06-29 | 2018-06-29 | A kind of server for supporting 10 hot-plug hard disks |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027223.7U CN208538025U (en) | 2018-06-29 | 2018-06-29 | A kind of server for supporting 10 hot-plug hard disks |
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| CN208538025U true CN208538025U (en) | 2019-02-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377551A (en) * | 2019-07-19 | 2019-10-25 | 苏州浪潮智能科技有限公司 | A kind of hot-plug method and relevant apparatus of SAS hard disk backboard |
| CN111475431A (en) * | 2020-04-01 | 2020-07-31 | 苏州浪潮智能科技有限公司 | Mainboard, backboard, identification system and identification method |
| 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 |
-
2018
- 2018-06-29 CN CN201821027223.7U patent/CN208538025U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377551A (en) * | 2019-07-19 | 2019-10-25 | 苏州浪潮智能科技有限公司 | A kind of hot-plug method and relevant apparatus of SAS hard disk backboard |
| CN111475431A (en) * | 2020-04-01 | 2020-07-31 | 苏州浪潮智能科技有限公司 | Mainboard, backboard, identification system and identification method |
| 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 |
| CN114461027B (en) * | 2021-12-30 | 2023-07-14 | 苏州浪潮智能科技有限公司 | Hard disk connecting device and server |
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