Barracuda Spam Firewall Models
There are seven models of the Barracuda Spam Firewall. A single Barracuda Spam Firewall can handle up to 30,000 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.
| Barracuda Spam Firewall Datasheet English - 汉语 - Deutsch - Español - Français - French Canadian - 日本語 - Português |
| Barracuda Spam Firewall-Outbound Datasheet English - 日本語 |
| Model Comparison | Model 100 | Model 200 | Model 300 | Model 400 | Model 600 | Model 800 | Model 900 |
| CAPACITY* | |||||||
| Active Email Users* | 1-50** | 51-500 | 300 - 1,000 | 1,000 - 5,000 | 3,000 - 10,000 | 8,000 - 22,000 | 15,000 - 30,000 |
| Domains | 10 | 50 | 250 | 500 | 5,000 | 5,000 | 5,000 |
| Message Log Storage | 512MB | 1GB | 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 Mini | 1U Fullsize | 2U Fullsize | 2U Fullsize |
| Dimensions (in.) | 16.8 x1.7 x9.1 |
16.8 x1.7 x14 |
16.8 x1.7 x14 |
16.8 x1.7 x14 |
16.8 x1.7 x22.6 |
17.4 x3.5 x25.5 |
17.4 x3.5 x25.5 |
| Dimensions (cm.) | 42.7 x4.3 x23.1 |
42.7 x4.3 x35.6 |
42.7 x4.3 x35.6 |
42.7 x4.3 x35.6 |
42.7 x4.3 x57.4 |
44.2 x8.9 x64.8 |
44.2 x8.9 x64.8 |
| Weight (lbs./kg.) | 8 / 3.6 | 12 / 5.4 | 12 / 5.4 | 13 / 5.9 | 26 / 11.8 | 46 / 20.9 | 52 / 23.6 |
| Ethernet | 1 x 10/100 | 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 | 1.0 | 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 | ![]() |
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| FEATURES | |||||||
| Compatible with all Email Servers | ![]() |
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| Hardened and Secure OS | ![]() |
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| Outbound Email Filtering | ![]() |
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| MS Exchange/LDAP Accelerator | ![]() |
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| Per User Settings and Quarantine | ![]() |
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| Syslog Support | ![]() |
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| Clustering & Remote Clustering | ![]() |
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| Per Domain Settings | ![]() |
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| Single Sign-On | ![]() |
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| SNMP/API | ![]() |
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| Customizable Branding | ![]() |
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| Per User Score Settings | ![]() |
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*Capacity depends on enviroment and selected options.
**The Barracuda Spam Firewall 100 is limited to providing antispam and antivirus protection for up to 50 email addresses.
**The Barracuda Spam Firewall 100 is limited to providing antispam and antivirus protection for up to 50 email addresses.









