Email Content Management/Filtering

M86 Security MailMarshal Email Content Manager

Company: M86

Pricing: $45 per user/year, including maintenance for perpetual license

http://www.m86security.com

The MailMarshal Email Content Manager from M86 Security takes an interesting approach to email content management.

WatchGuard XCS 770R

Company: WatchGuard Technologies, Inc.

Pricing: $14,400

http://www.watchguard.com

The WatchGuard Extensible Content Security, or XCS, appliance offers a vast feature set for managing email content, protecting the enterprise from email-based threats and protecting compliance policies.

Trend Micro InterScan Messaging Security

Company: Trend Micro, Inc.

Pricing: $15.01 per user, based on 5,000-user group

http://www.trendmicro.com

The InterScan Messaging Security virtual appliance from Trend Micro provides a hybrid email security and content management platform with integration alongside of cloud-based email filtering.

Sophos Virtual Email Appliance

Company: Sophos, Inc.

Pricing: $1,995

http://www.sophos.com

The Virtual Email Appliance from Sophos provides solid, easy-to-use email content management and protection.

SonicWALL Email Security Appliance 4300

Company: SonicWALL, Inc.

Pricing: $6,995

http://www.sonicwall.com

The Email Security Appliance 4300 from SonicWALL provides solid features and functionality to manage email-based threats coming in and going out of the enterprise.

SECNAP Rule18

Company: SECNAP Network Security Corporation

Pricing: starts at $3,129

http://www.rule18.com

The Rule18 security and privacy appliance is a full-functioned email gateway complete with encryption and content management.

Proofpoint Enterprise Protection and Enterprise Privacy Suites

Company: Proofpoint

Pricing: starts at $8,500, plus annual user license fees

http://www.proofpoint.com

The Proofpoint Enterprise Protection and Enterprise Privacy Suites work together to provide solid email content management and compliance to the large-scale entity.