78 ©
Copyright 2021 QSAN Technology, Inc. All Right Reserved.
Tree Topology: One Server / Two XCubeDAS
The XCubeDAS can be connected in tree topology to reduce the latency.
The following figure shows an example of a dual controller XCubeSAN series connected to
two dual controller XCubeDAS XD5300 series using mini SAS HD to mini SAS HD cable (SAS
12G expansion cable with Wake-on-SAS, SFF-8644 to SFF-8644).
Figure 4-11
Tree Topology: One XCubeSAN / Two XCubeDAS / Dual Path
INFORMATION:
Tree topology is available in SANOS firmware 1.1.0.
4.2.6.
Introduction of Remote Replication
If users purchase two or more XCubeSAN series systems and plan to deploy them in
different locations, the
Remote Replication
function in QSAN SANOS supports multiple
topologies to suit various disaster recovery configurations. The following remote replication
topologies are possible using native replication
:
XCubeSAN
XCubeDAS 1
XCubeDAS 2
Wake-on-SAS Cable
Wake-on-SAS Cable
Wake-on-SAS Cable
Wake-on-SAS Cable
