Product Overview
There are five models of the Barracuda Spam Firewall. The entry level model handles 1-500 active email users and 1 million email messages per day. The largest model handles 8,000-22,000 active email users and 15 million email messages per day. These specifications are not limits of the system, but are the recommended capacity.

Barracuda Spam Firewall Datasheet

Barracuda Spam Firewall Outbound Mode Datasheet

Model Comparison	Model 200	Model 300	Model 400	Model 600	Model 800	Model 900
CAPACITY*
Active Email Users*	1-500	300 - 1,000	1,000 - 5,000	3,000 - 10,000	8,000 - 22,000	15,000 - 30,000
Domains	50	250	500	5,000	5,000	5,000
Message Log Storage	1 GB	2GB	10GB	20GB	40GB	60GB
Quarantine Storage		10 GB	50 GB	100 GB	200 GB	250 GB
HARDWARE
Rackmount Chassis	1U Mini	1U Mini	1U Mini	1U Fullsize	2U Fullsize	2U Fullsize
Dimensions (in.)	16.7 x1.7 x14	16.7 x1.7 x14	16.7 x1.7 x14	16.7 x1.7 x22.5	16.8 x3.5 x25.5	16.8 x3.5 x25.5
Dimensions (cm.)	42.4 x4.3 x35.6	42.4 x4.3 x35.6	42.4 x4.3 x35.6	42.4 x4.3 x57.1	42.8 x8.9 x64.8	42.8 x8.9 x64.8
Weight (lbs./kg.)	17 / 7.7	17 / 7.7	18 / 8.2	35 / 15.9	40 / 18.1	48 / 21.8
Ethernet	1 x 10/100	1 x 10/100	1 x 10/100	2 x Gigabit	2 x Gigabit 1x 10/100	2 x Gigabit 1 x 10/100
AC Input Current (Amps)	1.0	1.2	1.4	1.8	4.1	5.4
Redundant Disk Array (RAID)				Hot Swap	Hot Swap	Hot Swap
Redundant Power Supply					Hot Swap	Hot Swap
ECC Memory
FEATURES
Compatible with all Email Servers
Hardened and Secure OS
Outbound Email Filtering
MS Exchange/LDAP Accelerator
Per User Settings and Quarantine
Syslog Support
Clustering & Remote Clustering
Per Domain Settings
Single Sign-On
SNMP/API
Customizable Branding
Per User Score Settings

Barracuda Spam Firewall 200

Features 1U rackmount mini chassis 1-500 active email users Web configuration interface Virus scanning Spam blocking

Barracuda Spam Firewall 300

Features 1U rackmount mini chassis 300-1,000 active email users Web configuration interface Virus scanning Spam blocking Per user settings and quarantine Microsoft Exchange 5.5/2000/2003 LDAP Message Accelerator

Barracuda Spam Firewall 400

Features Enterprise Class Solution 1U rackmount mini chassis 1,000-5,000 active email users Web-based configuration interface Virus scanning Spam blocking Clustering for larger capacity and redundancy Microsoft Exchange 5.5/2000/2003 LDAP Message Accelerator Per user settings and quarantine Redundant disk array for superior reliability

Barracuda Spam Firewall 600

Features Enterprise-class Solution Full size 1U rackmount with rails 3,000-10,000 active email users Web configuration interface Virus scanning Spam blocking Microsoft Exchange 5.5/2000/2003 LDAP Message Accelerator Per user settings and quarantine Redundant Disk Array (RAID) - Hot Swap Clustering for larger capacity and redundancy Two gigabit ethernet ports Per user score settings Customizable branding

Barracuda Spam Firewall 800

Features Enterprise-class solution Full size 2U rackmount with rails 8,000-22,000 active email users Web configuration interface Virus scanning Spam blocking Microsoft Exchange 5.5/2000/2003 LDAP Message Accelerator Per user settings and quarantine Redundant disk array for superior reliability Clustering for larger capacity and redundancy Two gigabit ethernet ports Hot swap redundant disk array (RAID) Hot swap redundant power supply Per user score settings Customizable branding

Barracuda Spam Firewall 900

Features Enterprise-class solution Full size 2U rackmount with rails 15,000-30,000 active email users Web configuration interface Virus scanning Spam blocking Microsoft Exchange 5.5/2000/2003 LDAP Message Accelerator Per user settings and quarantine Redundant disk array for superior reliability Clustering for larger capacity and redundancy Two gigabit ethernet ports Hot swap redundant disk array (RAID) Hot swap redundant power supply Per user score settings Customizable branding