There are eight models of the Barracuda Spam & Virus Firewall. A single Barracuda Spam & Virus Firewall can handle up to 100,000 active email users. Multiple units can be clustered together for even greater capacity and high availability. These specifications are not limits of the system, but are the recommended capacity.


Model 100 - 400     Model 600 - 1000


Model Comparison Model 100 Model 200 Model 300 Model 400
CAPACITY*        
Active Email Users* 1-50** 51-500 300-1,000 1,000-5,000
Domains 10 50 250 500
Message Log Storage 8 GB 10 GB 12 GB 24 GB
Quarantine Storage     20 GB 60 GB
HARDWARE        
Rackmount Chassis 1U Mini 1U Mini 1U Mini 1U Mini
Dimensions (in.) 16.8x1.7x9.1 16.8x1.7x14 16.8x1.7x14 16.8x1.7x14
Dimensions (cm.) 42.7x4.3x23.1 42.7x4.3x35.6 42.7x4.3x35.6 42.7x4.3x35.6
Weight (lbs./kg.) 8 / 3.6 12 / 5.4 12 / 5.4 13 / 5.9
Ethernet 1x10/100 1x10/100 1x10/100 1x10/100
AC Input Current (Amps) 1.0 1.0 1.2 1.4
Redundant Disk Array (RAID)       check
Redundant Power Supply        
ECC Memory        
FEATURES        
Compatible with all Email Servers check check check check
Hardened and Secure OS check check check check
Outbound Email Filtering check check check check
Email Encryption check check check check
Cloud Protection Layer check check check check
MS Exchange/LDAP Accelerator     check check
Per User Settings and Quarantine     check check
Delegated Help Desk Role     check check
Syslog Support     check check
Clustering & Remote Clustering       check
Per Domain Settings       check
Single Sign-On       check
SNMP/API       check
Customizable Branding        
Per User Score Settings        
Delegated Domain Administration        
Model Comparison Model 600 Model 800 Model 900 Model 1000
CAPACITY*        
Active Email Users* 3,000-10,000 8,000-22,000 15,000-30,000 25,000-100,000
Domains 5,000 5,000 5,000 5,000
Message Log Storage 72 GB 120 GB 240 GB 512 GB
Quarantine Storage 180 GB 360 GB 1 TB 2 TB
HARDWARE        
Rackmount Chassis 1U Fullsize 2U Fullsize 2U Fullsize 2U Fullsize
Dimensions (in.) 16.8x1.7x22.6 17.4x3.5x25.5 17.4x3.5x25.5 17.2x3.5x27.3
Dimensions (cm.) 42.7x4.3x57.4 44.2x8.9x64.8 44.2x8.9x64.8 43.7x8.9x70.8
Weight (lbs./kg.) 26 / 11.8 46 / 20.9 52 / 23.6 56 / 25.4
Ethernet 2xGigabit 2xGigabit 2xGigabit 2xGigabit
AC Input Current (Amps) 1.8 4.1 5.4 7.2
Redundant Disk Array (RAID) Hot Swap Hot Swap Hot Swap Hot Swap
Redundant Power Supply   Hot Swap Hot Swap Hot Swap
ECC Memory check check check check
FEATURES        
Compatible with all Email Servers check check check check
Hardened and Secure OS check check check check
Outbound Email Filtering check check check check
Email Encryption check check check check
Cloud Protection Layer check check check check
MS Exchange/LDAP Accelerator check check check check
Per User Settings and Quarantine check check check check
Delegated Help Desk Role check check check check
Syslog Support check check check check
Clustering & Remote Clustering check check check check
Per Domain Settings check check check check
Single Sign-On check check check check
SNMP/API check check check check
Customizable Branding check check check check
Per User Score Settings check chec check check
Delegated Domain Administration
*Capacity depends on enviroment and selected options.
**The Barracuda Spam & Virus Firewall 100 is limited to providing antispam and antivirus protection for up to 50 email addresses.