CN207473580U - A kind of SATA PM backboards of 8 disk position storage server - Google Patents
A kind of SATA PM backboards of 8 disk position storage server Download PDFInfo
- Publication number
- CN207473580U CN207473580U CN201721665532.2U CN201721665532U CN207473580U CN 207473580 U CN207473580 U CN 207473580U CN 201721665532 U CN201721665532 U CN 201721665532U CN 207473580 U CN207473580 U CN 207473580U
- Authority
- CN
- China
- Prior art keywords
- sata
- storage server
- interface sockets
- backboards
- sas
- 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.)
- Active
Links
Landscapes
- Power Sources (AREA)
Abstract
A kind of SATA PM backboards of 8 disk position storage server,The circuit of SATA PM backboards includes the first MCU and starts for the timesharing of described 8 disk position storage server, 8 hard disks,First MCU connects 8 SAS interface sockets simultaneously,This 8 SAS interface sockets are used for grafting hard-disk interface,Each SAS interface sockets connect 2 light emitting diodes,One is power supply indicator,The other is read-write and the indicator light that reports an error,2 light-guiding pillars are equipped in the opposite position of each hard disk support box,The light-guiding pillar is used for the front panel by the power supply indicator and the light projection of read-write and the indicator light that reports an error to storage server,8 SAS interface sockets,Every 4 SAS interface sockets connect 1 sata port multiplexer,Each sata port multiplexer connects 1 SATA7P interface socket,Each SATA7P interface sockets are electrically connected storage server mainboard by interface cable.
Description
Technical field
The utility model belongs to technical field of memory, more particularly to a kind of SATA PM backboards of 8 disk position storage server.
Background technology
The structure of point-to-point is utilized, using string in SAS (Serial Attached SCSI) i.e. Serial Attached SCSI (SAS) interfaces
Row technology obtains higher transmission speed.SAS interfacings can backward compatible SATA, SAS system backboard passes through client cables
Both SAS RAID array controllers had been may be coupled to, SATA controller can also be connected to.
SATA (Serial Advanced Technology Attachment, Serial Advanced Technology Attachment) is a kind of base
In the connection hardware hard-disk interface specification of professional standard.Serial interface structural is simple, supports hot plug, and transmission speed is fast, performs
It is efficient.Serial port hard disk is called using the hard disk of SATA (Serial ATA) mouth, Serial ATA use serial connection mode, string
Row ata bus uses embedded clock signal, has a stronger error correcting capability, it is compared with the past its it is maximum difference lies in
Transmission instruction (being not only data) can be checked, if it find that mistake meeting automatic straightening, this is largely improved
The reliability of data transmission.
With the rise of internet big data, for the storage demand rapid growth of big data.For large data capacity Pang
Greatly, the characteristics of but individual data is read infrequently, storage service provider needs a kind of performance enough, using SAS hard disks
Interface, but lower-cost storage server, but product as lacking just in existing storage server series is set
Meter.
Utility model content
The utility model provides a kind of SATA PM backboards of 8 disk position storage server, to solve existing storage server valency
The problem of lattice are expensive.
A kind of SATA PM backboards of 8 disk position storage server, the storage server have 8 for inserting hard disk support box
Disk position, the circuit of the SATA PM backboards includes：
First MCU, the MCU start for the timesharing of described 8 disk position storage server, 8 hard disks,
First MCU connects 8 SAS interface sockets simultaneously, this 8 SAS interface sockets are used for grafting hard-disk interface, often
A SAS interface sockets connect 2 light emitting diodes, and one is power supply indicator, the other is read-write and the indicator light that reports an error, every
The opposite position of a hard disk support box is equipped with 2 light-guiding pillars, which is used for the power supply indicator and read-write and report
The light projection of wrong indicator light to storage server front panel,
8 SAS interface sockets, every 4 SAS interface sockets connect 1 SATA port multiplier, each SATA
Port multiplier connects 1 SATA7P interface socket, and each SATA7P interface sockets are electrically connected storage service by interface cable
Device mainboard,
The circuit of the SATA PM backboards further includes 2 power outlets, for introducing 12V and 5V DC supplies.
If the one side of the pcb board of the SATA PM backboards towards hard disk support box is A faces, the one side backwards to hard disk support box is B
Face,
On A faces, 82 layers of SAS interface sockets point are evenly distributed on pcb board, 2 indicator lights of each SAS interface sockets
Positioned at the upper right side of SAS interface sockets, to ensure that the SAS interface sockets position on A faces just corresponds to the position of hard disk support box,
On B faces, 2 power outlets are located at the left side of pcb board, and the first MCU is located at the right side of 2 power outlets, 2
Sata port multiplexer is located at pcb board B faces right side position, and 2 SATA7P interface sockets are located at the rightmost side of pcb board.
First MCU uses STM8S103F3P6, and sata port multiplexer uses 88SM9705.
PM is the abbreviation of Port Multiplier, and PM backboards mainly expand 5 functions using the port 1 of 88SM9705 chips, this
The PM schemes of utility model save the cost of RAID card.Using the SATA PM backboards of the utility model, storage server is supported
Most 8 serial port hard disks can be extended, requirement of the big data storage for digital independent had both been met, and had also reduced storage clothes
The price of business device.
Description of the drawings
Detailed description below is read by reference to attached drawing, the utility model illustrative embodiments above-mentioned and other
Objects, features and advantages will become prone to understand.In the accompanying drawings, show that this practicality is new by way of example rather than limitation
Several embodiments of type, wherein：
The SATA PM back plane circuitry principle schematics of Fig. 1 the utility model.
Fig. 2 is the A faces of the utility model SATA PM backboard pcb boards.
Fig. 3 is the B faces of the utility model SATA PM backboard pcb boards.
1 --- power supply indicator, 2 --- indicator light of reading and writing and report an error.
Specific embodiment
As shown in Figure 1, the SATA PM back plane circuitries for 8 disk position storage servers of the utility model include：
First MCU, the MCU start for the timesharing of 8 hard disks of 8 disk position storage server hard disks.The mistake that timesharing starts
Cheng Shi：The 1st hard disk is for electrically activating behind three seconds of booting, subsequently at interval of one second, is left 7 hard disks and starts in turn, reduce
Booting in a flash all hard disk startups to the pressure of power supply.So that relative low-power power supply can be selected to be adapted in practical application
Server reduces the cost of storage server.About disk detection is fallen, when MCU detects that hard disk is offline or abnormal, pass through
Corresponding instruction when red carries out prompting user, user is allowed to handle as early as possible, it is ensured that data are normal.
First MCU connects 8 SAS interface sockets simultaneously, this 8 SAS interface sockets are used for grafting hard-disk interface, often
A SAS interface sockets connect 2 light emitting diodes, and one is power supply indicator, the other is read-write and the indicator light that reports an error, every
The opposite position of a hard disk support box is equipped with 2 light-guiding pillars, which is used for the power supply indicator and read-write and report
The light projection of wrong indicator light to storage server front panel,
8 SAS interface sockets connect 2 sata port multiplexers, and each SATA port multipliers are correspondingly connected with
1 SATA7P interface socket, each SATA7P interface sockets are electrically connected storage server mainboard by interface cable,
The circuit of the direct-connected backboards of SAS further includes 2 power outlets, for introducing 12V and 5V DC supplies.
First MCU uses STM8S103F3P6, and sata port multiplexer uses 88SM9705.
As shown in Fig. 2, the one side of the pcb board of the SATA PM backboards towards hard disk support box is A faces, and on A faces, 8
2 layers of SAS interface sockets point are evenly distributed on pcb board, and 2 indicator lights of each SAS interface sockets are located at the right side of SAS interface sockets
Top, to ensure that the SAS interface sockets position on A faces just corresponds to the position of hard disk support box.
As shown in figure 3, the pcb board of the SATA PM backboards is B faces backwards to the one side of hard disk support box, and on B faces, 2 electricity
Supply socket is located at the left side of pcb board, and the first MCU is located at the right side of 2 power outlets, and 2 sata port multiplexers are located at pcb board
B faces right side position, 2 SATA7P interface sockets are located at the rightmost side of pcb board.
What deserves to be explained is it is created although foregoing teachings describe the utility model by reference to several specific embodiments
Spirit and principle, it should be appreciated that, the utility model is not limited to disclosed specific embodiment, and various aspects are drawn
Divide and also do not mean that the feature in these aspects cannot combine, it is this to divide merely to the convenience of statement.The utility model purport
Covering various modifications and equivalent arrangements included in spirit and scope of the appended claims.
Claims (3)
1. a kind of SATA PM backboards of 8 disk position storage server, which has 8 for inserting hard disk support box
Disk position, which is characterized in that the circuit of the SATA PM backboards includes：
First MCU, the MCU start for the timesharing of described 8 disk position storage server, 8 hard disks,
First MCU connects 8 SAS interface sockets simultaneously, this 8 SAS interface sockets are used for grafting hard-disk interface, each
SAS interface sockets connect 2 light emitting diodes, and one is power supply indicator, the other is read-write and the indicator light that reports an error, each
The opposite position of hard disk support box is equipped with 2 light-guiding pillars, which is used for the power supply indicator and read-write and reports an error
The light projection of indicator light to storage server front panel,
8 SAS interface sockets, every 4 SAS interface sockets connect 1 sata port multiplexer, and each sata port is answered
1 SATA7P interface socket is connected with device, each SATA7P interface sockets are electrically connected storage server mainboard by interface cable,
The circuit of the SATA PM backboards further includes 2 power outlets, for introducing 12V and 5V DC supplies.
2. the SATA PM backboards of 8 disk position storage server as described in claim 1, which is characterized in that set the SATA PM
The one side of the pcb board of backboard towards hard disk support box is A faces, and the one side backwards to hard disk support box is B faces,
On A faces, 82 layers of SAS interface sockets point are evenly distributed on pcb board, and 2 indicator lights of each SAS interface sockets are located at
The upper right side of SAS interface sockets, to ensure that the SAS interface sockets position on A faces just corresponds to the position of hard disk support box,
On B faces, 2 power outlets are located at the left side of pcb board, and the first MCU is located at the right side of 2 power outlets, 2 SATA ends
Mouth multiplexer is located at pcb board B faces right side position, and 2 SATA7P interface sockets are located at the rightmost side of pcb board.
3. the SATA PM backboards of 8 disk position storage server as described in claim 1, which is characterized in that the first MCU is used
STM8S103F3P6, sata port multiplexer use 88SM9705.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665532.2U CN207473580U (en) | 2017-12-04 | 2017-12-04 | A kind of SATA PM backboards of 8 disk position storage server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665532.2U CN207473580U (en) | 2017-12-04 | 2017-12-04 | A kind of SATA PM backboards of 8 disk position storage server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207473580U true CN207473580U (en) | 2018-06-08 |
Family
ID=62257045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665532.2U Active CN207473580U (en) | 2017-12-04 | 2017-12-04 | A kind of SATA PM backboards of 8 disk position storage server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207473580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377143A (en) * | 2019-07-17 | 2019-10-25 | 浙江大华技术股份有限公司 | Act the sending method and device, storage medium, electronic device for turning order |
-
2017
- 2017-12-04 CN CN201721665532.2U patent/CN207473580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377143A (en) * | 2019-07-17 | 2019-10-25 | 浙江大华技术股份有限公司 | Act the sending method and device, storage medium, electronic device for turning order |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8830683B2 (en) | Expansion card and motherboard for supporting the expansion card | |
| US8503187B2 (en) | Computer system having data transfer rate indication function of serial advanced technology attachment dual in-line memory module | |
| US20130038999A1 (en) | Expansion apparatus for serial advanced technology attachment dual in-line memory module and motherboard for supporting the expansion apparatus | |
| US8566500B2 (en) | Expansion card and motherboard for supporting the expansion card | |
| CN107710141A (en) | Solid state hard disc multiplier and utilize its more equipment rack systems and computer system | |
| US8582313B2 (en) | Motherboard assembly having serial advanced technology attachment dual in-line memory module | |
| US20120320538A1 (en) | Serial advanced technology attachment dimm | |
| US8520401B2 (en) | Motherboard assembly having serial advanced technology attachment dual in-line memory module | |
| CN104345834B (en) | Expansion card | |
| CN103034283A (en) | Main board provided with solid-state hard disk | |
| CN107038139A (en) | A kind of implementation method of the domestic server master board based on FT1500A | |
| CN106169301B (en) | Disk module and disk placing system | |
| US20140126138A1 (en) | Serial advanced technology attachment dual in-line memory module device and motherboard for supporting the same | |
| CN207473580U (en) | A kind of SATA PM backboards of 8 disk position storage server | |
| CN207473503U (en) | 8 disk position storage servers | |
| CN206684646U (en) | A kind of RAID memory planes based on double SD cards | |
| CN207473500U (en) | A kind of direct-connected backboards of SAS for being used for 4 disk position storage servers | |
| CN207473501U (en) | A kind of storage server with 4 disk positions | |
| US20120262874A1 (en) | Motherboard and server using the same | |
| US20190095774A1 (en) | Modular ngsff module to meet different density and length requirements | |
| CN209895219U (en) | Board card based on multifunctional Slimline connector | |
| CN207473607U (en) | A kind of direct-connected backboards of SAS of 8 disk position storage server | |
| CN207473499U (en) | A kind of direct-connected backboards of SAS of 4 disk position storage server | |
| CN207473603U (en) | A kind of 4 disk position storage servers | |
| CN207473502U (en) | A kind of 8 disk position storage servers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |