Legend
S Standard
- Feature Not Available
| Appliances | ESA 3300 | ESA 4300 | ESA ES8300 |
| Domains | Unlimited | Unlimited | Unlimited |
| Operating System | Hardened SonicWALL Linux OS Appliance | Hardened SonicWALL Linux OS Appliance | Hardened SonicWALL Linux OS Appliance |
| Rackmount Chassis | 1U | 1U | 2U |
| CPU | Intel 2.0Ghz | Intel Dual Core 2.0Ghz | Quad Core Xeon |
| RAM | 2GB | 4GB | 4GB |
| Hard Drive | 250GB | 2 x 250GB | 4 x 750GB |
| Redundant Disk Array (RAID) | - | S | S |
| Hot Swappable Drives | - | S | S |
| Redundant Power Supply | - | - | S |
| SAFE Mode Flash | S | S | S |
| Power Consumption (Watts) | 86 | 101 | 280 |
| Dimensions (1U) 17.0 x 16.4 x 1.7 in 43.18 x 41.59 x 4.44 cm |
S | S | - |
| Dimensions (2U) 27.5 x 19.0 x 3.5 in 60.9 x 48.3 x 8.9 cm |
- | - | S |
| Weight | 16lbs (7.26Kg) |
16lbs (27.26Kg) |
50lbs (22.77Kg) |
| WEEE Weight | 16lbs (7.37Kg) |
16lbs (7.37Kg) |
48.9lbs (22.2Kg) |
| Features | ESA 3300 | ESA 4300 | ESA ES8300 |
| Complete Inbound & Outbound Email Protection | |||
| Advanced Reputation Management | S | S | S |
| Superior Spam Blocking Techniques | S | S | S |
| DHA, DoS and NDR Protection | S | S | S |
| Patented Phishing Detection Technology | S | S | S |
| Policy Rules for Users, Groups or All Users | S | S | S |
| Compliance Rules and Routing Support1 | S | S | S |
| Attachment Scanning1 | S | S | S |
| SonicWALL GRID Anti-Virus | S | S | S |
| McAfee or Kaspersky Anti-Virus1 | S | S | S |
| Zombie Detection & Time-Zero Virus Protection1 | S | S | S |
| Easy Administration | |||
| 5 Step Quick Configuration in 10 Minutes | S | S | S |
| Reputation Auto-Updates Every 5 Minutes | S | S | S |
| Anti-Spam Auto-Updates Every 5 Minutes | S | S | S |
| GRID A/V Auto-Updates Every 5 Minutes | S | S | S |
| Customize, Schedule & E-mail 30+ Reports | S | S | S |
| Automatic Multi-LDAP Sync | S | S | S |
| Judgement Details | S | S | S |
| Rapid Message Search Engine | S | S | S |
| Allow/Deny All End-User Controls | S | S | S |
| Easy for End-Users | |||
| Per User Junk Boxes | S | S | S |
| Junk Button for OutlookŪ | S | S | S |
| Per User Anti-Spam Aggressiveness | S | S | S |
| Per User Allowed/Blocked Lists | S | S | S |
| Junk Box Summaries in 15 Languages | S | S | S |
| Single Sign-on | S | S | S |
| System Features | |||
| Secure & Hardened OS (Appliance) | S | S | S |
| Compatible with All E-mail Servers | S | S | S |
| In-Memory MTA for Enhanced Throughput | S | S | S |
| Unlimited Domains | S | S | S |
| Inbound & Outbound in the Same System | S | S | S |
| Scalable Architecture | S | S | S |
| Clustering & Remote Clustering | S | S | S |
| Appliances | ESA 300 | ESA 500 | ESA ES6000 |
| Domains | Unlimited | Unlimited | Unlimited |
| Operating System | Hardened SonicWALL Linux OS Appliance | Hardened SonicWALL Linux OS Appliance | Hardened SonicWALL Linux OS Appliance |
| Rackmount Chassis | 1U Mini | 1U Mini | 1U Mini |
| CPU | 2.66Ghz | 2.66Ghz | 3.2Ghz |
| RAM | 1GB | 1GB | 2GB |
| Hard Drive | 80GB | 2 x 80GB | 2 x 160GB |
| Redundant Disk Array (RAID) | - | S | S |
| Hot Swappable Drives | - | - | - |
| Redundant Power Supply | - | - | - |
| SAFE Mode Flash | - | - | - |
| Power Consumption (Watts) | 189 | 201 | 201 |
| Dimensions (1U) 16.8 x 14.0 x 1.7 in 42.67 x 35.56 x 4.32 cm | S | S | S |
| Weight | 18lbs (8.16Kg) | 19lbs (8.62Kg) | 19lbs (8.62Kg) |
| WEEE Weight | 13lbs (5.9Kg) | 14lbs (6.35Kg) | 14lbs (6.35Kg) |
| Features | ESA 300 | ESA 500 | ESA ES6000 |
| Complete Inbound & Outbound Email Protection | |||
| Advanced Reputation Management | S | S | S |
| Superior Spam Blocking Techniques | S | S | S |
| DHA, DoS and NDR Protection | S | S | S |
| Patented Phishing Detection Technology | S | S | S |
| Policy Rules for Users, Groups or All Users | S | S | S |
| Compliance Rules and Routing Support1 | S | S | S |
| Attachment Scanning1 | S | S | S |
| SonicWALL GRID Anti-Virus | S | S | S |
| McAfee or Kaspersky Anti-Virus1 | S | S | S |
| Zombie Detection & Time-Zero Virus Protection1 | S | S | S |
| Easy Administration | |||
| 5 Step Quick Configuration in 10 Minutes | S | S | S |
| Reputation Auto-Updates Every 5 Minutes | S | S | S |
| Anti-Spam Auto-Updates Every 5 Minutes | S | S | S |
| GRID A/V Auto-Updates Every 5 Minutes | S | S | S |
| Customize, Schedule & E-mail 30+ Reports | S | S | S |
| Automatic Multi-LDAP Sync | S | S | S |
| Judgement Details | S | S | S |
| Rapid Message Search Engine | S | S | S |
| Allow/Deny All End-User Controls | S | S | S |
| Easy for End-Users | |||
| Per User Junk Boxes | S | S | S |
| Junk Button for OutlookŪ | S | S | S |
| Per User Anti-Spam Aggressiveness | S | S | S |
| Per User Allowed/Blocked Lists | S | S | S |
| Junk Box Summaries in 15 Languages | S | S | S |
| Single Sign-on | S | S | S |
| System Features | |||
| Secure & Hardened OS (Appliance) | S | S | S |
| Compatible with All E-mail Servers | S | S | S |
| In-Memory MTA for Enhanced Throughput | S | S | S |
| Unlimited Domains | S | S | S |
| Inbound & Outbound in the Same System | S | S | S |
| Scalable Architecture | S | S | S |
| Clustering & Remote Clustering | S | S | S |
1Feature requires the purchase of a separate subscription service (McAfee A/V, Kaspersky A/V or Compliance).


S Standard
- Feature Not Available
