The gold standard in high-performance messaging.

PubSub+ appliances route events and information in hardware for unparalleled capacity and performance, with the predictability and low TCO of a turnkey appliance. PubSub+ 3530 cost-effectively meets the needs of mid-sized businesses, and PubSub+ 3560 can handle any big data, cloud and IoT need.

PubSub+ 3530

Expansion Cards
Slots: 6
Field Serviceable: Yes
Control Plane: Standard

I/O Cards: 4x1GE
Enterprise/JMS: 6,000
IoT/Web/REST: 6,000

Non-Persistent (Direct) Messaging
Point to Point: 4.7M msgs/sec
with Fan-out: 4.7M msgs/sec
Throughput: 4Gbps
Latency: 28 microseconds; 1M msgs/sec

Persistent (Guaranteed) Messaging
Point to Point: 75,000 msgs/sec
With Fan-out: 450,000 msgs/sec
Throughput: 1 Gbps
Queue: 240M, 800GB
Latency: 75 microseconds; 30k msgs/sec

Download the Datasheet

PubSub+ 3560

Expansion Cards
Slots: 8
Field Serviceable: Yes
Control Plane: High Performance

I/O Cards: 8x1GE, 2x10GE, 8x10GE
Enterprise/JMS: 30,000
IoT/Web/REST: 200,000

Non-Persistent (Direct) Messaging
Point to Point: 9.3M msgs/sec
with Fan-out: 28.4M msgs/sec
Throughput: 80 Gbps
Latency: 18 microseconds

Persistent (Guaranteed) Messaging
Point to Point: 645,000 msgs/sec
With Fan-out: 5,530,000 msgs/sec
Throughput: 9 Gbps
Queue: 10B, 6TB
Latency: 75 microseconds; 140k msgs/sec

Download the Datasheet

Common capabilities and features

Here’s a glimpse under the hood. Go to docs when you’re ready to get set up.

Enterprise Messaging

  • Publish/Subscribe and Request/Reply
  • Reliable and guaranteed delivery
  • Transport over TCP and/or HTTP


  • Ability to virtualize application groups on the same PubSub+ appliance with complete message isolation

Web Messaging

  • WebSocket, HTTP streaming and Comet long polling
  • APIs: JavaScript/HTML5, iOS, .NET, Flash and Silverlight

Monitoring & Management

  • Deep per-client and per-message statistics from layer 1 to layer 7
  • Syslog, SNMP and SEMP for logging and monitoring
  • SolAdmin GUI, Web Manager
  • Hands-off management with wake-on LAN


  • Per client authentication via Radius, LDAP, TLS Certificate, Kerberos, or Local
  • Publisher, subscriber and IP layer access control lists
  • TLS for client and inter-broker connections


  • API support for Java, C, .NET, Node.js
  • Java Messaging Service (JMS) with integrated JNDI
  • Full API interoperability
  • Structured data types

Open Protocols


High Availability

  • 99.999% availability for an appliance pair
  • Active-Active or Active-Standby redundancy
  • Chassis based system with discrete data and control planes
  • Integrated replication for disaster recovery


  • Integrated routing protocols for WAN between data centers, with support for reliable and guaranteed messaging
  • Per topic, per subscriber rate control (eliding) for consumers who can’t consume messages at real-time rate
  • Streaming GZIP compression with clients and/or between appliances


  • Integrated ITRS plug-in for full Solace monitoring
  • Last value caching with all request/ reply semantics built into the API.
  • TS Associates integration for latency monitoring

Hardware and Networking Specifications

Safety Approvals

  • IEC 60950-1 2nd Ed. (Including AM 1:2009 + AM 2:2013)
  • CSA 22.2 No. 60950-1-07 (Including Amendment 1 and 2)


  • Ethernet 1000BaseT
  • Ethernet 10G Base SR (3560 only)
  • Fibre Channel 8/4Gbps auto-negotiation
  • RS232

EMC Approvals

  • FCC Part 15 Class A
  • EN61000-3-2/3
  • CISPR 22: Ed. 6.0 2008-09
  • EN55032: 2012/AC: 2013


  • TCP/IP
  • Fibre Channel
  • Ethernet IEEE Std 803.2ab
  • Ethernet IEEE Std 802.3ae
  • Ethernet Link Aggregation IEEE Std 802.3ad

“It easily went beyond our expectation.”

Over at Gartner Peer Insights, a capital markets VP said our appliances went “beyond what existing messaging products could handle.” Six years later and this is still the case.

Think 3530 or 3560 might be right for you?

Let’s chat