Stable: Linux based mail servers are characterised by stability and reliability, they have a very low failure rate and system maintenance time
Secure: Your mail server would be secure from external threats both at the server side (through firewall and encryption techniques) and at the client side (through anti-spam and anti-virus measures)
Scalable: Linux based mail servers are extremely scalable through clustering and replication
Concurrency: Linux based mail servers are competent to handle high levels of concurrency as Linux based solutions are built for multitasking
Affordable: A robust product which is free to download and use
No license related complications, no per user based pricing and no hidden charges
Fully customisable to suit your business needs
Powerful and are built to fully exploit the features of the hardware components
Highly compatible with other operating systems and applications
Gives you the true ownership and complete control over your mail server
Very well supported and proactive availability of patches and updates
