The controllers are A and B from top to bottom. Controllers communicate with each other using internal heartbeat and mirroring links and do not need cable connections.

• The disk slots of a 2 U 25-disk controller enclosure are numbered 0 to 24 from left to right. The four coffer disks are located in slot 0 to slot 3.


• The disk slots of a 2 U 12-disk controller enclosure are numbered 0 to 11 from left to right and from top to bottom. The four coffer disks are located in slot 0 to slot 3.


• SAS, NL-SAS, and SSD disks can be used as coffer disks. The type of the four coffer disks must be the same.


• Slots are used to accommodate and secure disks, interface modules, controller modules, fan modules, and power modules.


• The information plate records device information.

• Only serial cables can be inserted into the serial ports. Do not insert network cables into the serial ports.


• Do not connect the management network port and maintenance network port to the same LAN or switch to prevent network loops.

• Controllers are numbered A and B from top to bottom. Each controller has two interface module slots. From top to bottom, the slot IDs of the interface modules on controller A are numbered IOM 0 and IOM 1.


• For the types of interface modules supported by controller enclosures, see Interface Module. A scale-out interface module and a pluggable 12 Gbit/s SAS expansion module can only be installed in slot IOM 0 and slot IOM 1 respectively.


• Onboard ports include GE ports, 10GE/25GE optical ports (do not support 25 Gbit/s optical modules, and 25GE is reserved), and mini SAS HD expansion ports. The storage system does not support optical modules purchased by the customer elsewhere. Use optical modules that match the storage interface modules.


• The maintenance network port is used for special management and maintenance only by Hw technical support engineers in emergency. The initial IP address of the maintenance network port is 172.31.128.101 or 172.31.128.102. The default subnet mask is 255.255.0.0. You are advised to only connect the management network port to the network.

Advantage & FAQ

Our Advantage:

1. Fast lead time:
We have produce in stock, we can fast delivery.

2. Long warranty period:
Our products have 3 years or 5 years warranty.

3. Fast and effective service:
Our team are 24 hours service for you online by Email / Mobile / Skype / Whats app.

4. Professional technical team:
We have a team of 8-10 engineers who can always solve technical problems for you

FAQ:

1. Is it brand new from the original factory?

---Yes, all our products are brand new from the original factory. In addition to second-hand products you specifically want.

2. Is it in stock?

---We have a warehouse in Beijing, and you are always welcome to visit and inspect the goods.

3. Can you give a discount?

---As the senior agent of this brand, our discount is very advantageous. As long as you have a large amount, we can give you the best discount.

4. How long is the delivery time?

---1-3 working days after your payment.

5. How long is the warranty period?

---Our different products have different warranty, if necessary, we can extend the warranty to five years.

6. What is the minimum order quantity?

---We accept orders from 1 set, please feel free to inquire.

7. What is your payment method?

---T/T, Western Union

8. Can I pay on Ali?

---Yes, sure.

9. Can it be sent to our freight forwarder?

---Yes, we can send you a domestic freight forwarder for free.

10. Is free shipping available?

---We can help you consult DHL, FEDEX, UPS, TNT, but you need to pay for the freight.