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Zyxel USG Comparison Matrix
Security Appliances and Services

USG 200 USG 100-PLUS USG 100 USG 50 USG 20W USG 20
Hardware Specifications
10/100/1000 Mbps RJ-45 ports 4 x LAN/DMZ, 2 x WAN, 1 x OPT 4 x LAN/DMZ, 2 x WAN 5 x LAN/DMZ, 2 x WAN 4 x LAN/DMZ, 2 x WAN 4 x LAN/DMZ, 2 x WAN 4 x LAN/DMZ, 2 x WAN
Gigabit combo (SFP/RJ-45) port - - - - - -
USB ports 2 2 2 2 1 1
SEM slot (Security Extension Module) - - - - - -
Fanless - - - - - -
System Capacity & Performance*1
SPI firewall throughput (Mbps)*2 250 600 225 225 175 175
VPN throughput (Mbps)*3 90 150 90 90 75 75
UTM throughput (AV and IDP)*4 40 30 30 30 - -
Unlimited user licenses Yes Yes Yes Yes Yes Yes
Max. TCP concurrent sessions*5 40,000 40,000 10,000 10,000 10,000 10,000
New TCP session rate 1,200 ,1200 1,200 1,200 1,000 1,000
Max. concurrent IPsec VPN tunnels 100 50 10 10 5 5
Max. concurrent SSL VPN users 25 25 5 5 1 1
Included SSL VPN user no. 2 2 2 2 1 1
Customizable zones Yes Yes Yes Yes Yes Yes
IPv6 support Yes Yes Yes Yes Yes Yes
WLAN Management
AP controller (APC) ver. - - - - - -
Managed AP number (default/max.) - - - - - -
Wireless Specifications
Standards - - - - 802.11 b/g/n -
Antennas - - - - 2 detachable -
Wi-Fi Throughput*6 - - - - 80 -
Maximum Output Power - - - - 802.11b: 18.5 dBm @ 11 Mbps 802.11g: 15.5 dBm @ 54 Mbps 802.11n: 15.5 dBm @ 20 Mbps -
Radio Sensitivity - - - - 802.11b: ≤ -83 dBm @ 11 Mbps 802.11g: ≤ -70 dBm @ 54 Mbps 802.11n: ≤ -64 dBm @ 20 Mbps -
Key Software Features
Virtual private network (VPN) Yes (IPSec, SSL, L2TP over IPSec) Yes (IPSec, SSL, L2TP over IPSec) Yes (IPSec, SSL, L2TP over IPSec) Yes (IPSec, SSL, L2TP over IPSec) Yes (IPSec, SSL, L2TP over IPSec) Yes (IPSec, SSL, L2TP over IPSec)
Firewall Yes Yes Yes Yes Yes Yes
Anti-virus (AV) Yes Yes Yes Yes - -
Anti-spam Yes Yes Yes Yes Yes Yes
Content filtering (CF) Yes Yes Yes Yes Yes Yes
Application intelligence and control Yes Yes Yes Yes - -
Intrusion detection and prevention (IDP) Yes Yes Yes Yes - -
SSL inspection - - - - - -
Single sign-on (SSO) - - - - - -
WLAN controller - - - - - -
Power Requirements
Power input 100 - 240 V AC, 50/60 Hz, 2 A max. 100 - 240 V AC, 50/60 Hz, 1.5 A max. 100 - 240 V AC, 50/60 Hz, 2 A max. 100 - 240 V AC, 50/60 Hz, 1.5 A max. 100 - 240 V AC, 50/60 Hz, 1.5 A max. 100 - 240 V AC, 50/60 Hz, 1.5 A max.
Max. power consumption (watt) 20 17 20 17 16 15
Physical Specifications
Item Dimensions (WxDxH) (mm/in.) 242 x 175 x 35.5/9.53 x 6.89 x 1.40 242 x 167 x 35.5/9.53 x 6.57 x 1.40 242 x 175 x 35.5/9.53 x 6.89 x 1.40 242 x 167 x 35.5/9.53 x 6.57 x 1.40 216 x 140 x 33/8.50 x 5.51 x 1.30 216 x 140 x 33/8.50 x 5.51 x 1.30
Weight (kg/lb.) 1.2/2.65 1.2/2.65 1.2/2.65 1.2/2.65 0.42/0.93 0.38/0.84
Packing Dimensions (WxDxH) (mm/in.) 296 x 158 x 241/
11.65 x 6.22 x 9.49
375 x 238 x 108/
14.76 x 9.37 x 4.25
296 x 158 x 241/
11.65 x 6.22 x 9.49
375 x 238 x 108/
14.76 x 9.37 x 4.25
305 x 205 x 106/
12.01 x 8.07 x 4.17
305 x 205 x 106/
12.01 x 8.07 x 4.17
Weight (kg/lb.) 3/6.61 2.4/5.29 2.7/5.95 2.4/5.29 1.1/2.43 1/2.20
Included accessories •Power adapter
•Ethernet cable
•Rack mounting kit
•Console cable
•Power adapter
•Ethernet cable
•Rack mounting kit
•Console cable
•Power adapter
•Ethernet cable
•Rack mounting kit
•Console cable
•Power adapter
•Ethernet cable
•Rack mounting kit
•Console cable
•Power adapter
•Ethernet cable
•DB9 - RJ45 cable for console connection
•Antenna
•Power adapter
•Ethernet cable
•DB9 - RJ45 cable for console connection
Environment Specifications
Operation Temperature 0°C to 40°C/32°F to 104°F 0°C to 40°C/32°F to 104°F 0°C to 40°C/32°F to 104°F 0°C to 40°C/32°F to 104°F 0°C to 40°C/32°F to 104°F 0°C to 40°C/32°F to 104°F
Humidify 5% to 90% (non-condensing) 5% to 90% (non-condensing) 5% to 90% (non-condensing) 5% to 90% (non-condensing) 5% to 90% (non-condensing) 5% to 90% (non-condensing)
Storage Temperature -30°C to 60°C/-22°F to 140°F -30°C to 60°C/-22°F to 140°F -30°C to 60°C/-22°F to 140°F -30°C to 60°C/-22°F to 140°F -30°C to 60°C/-22°F to 140°F 30°C to 60°C/-22°F to 140°F
Humidify 5% to 90% (non-condensing) 5% to 90% (non-condensing) 5% to 90% (non-condensing) 5% to 90% (non-condensing) 5% to 90% (non-condensing) 5% to 90% (non-condensing)
MTBF (hr) 51611 180382 323823 871265 301502 323269
Certifications
EMC FCC Part 15 (Class A), CE EMC (Class A) FCC Part 15 (Class A), CE EMC (Class A) FCC Part 15 (Class B), CE EMC (Class B) FCC Part 15 (Class B), CE EMC (Class B) FCC Part 15 (Class B), CE EMC (Class B) FCC Part 15 (Class B), CE EMC (Class B)
Safety LVD (EN60950-1), BSMI LVD (EN60950-1), BSMI LVD (EN60950-1) LVD (EN60950-1), BSMI LVD (EN60950-1), BSMI LVD (EN60950-1), BSMI

Note:
*1: Actual performance may vary depending on network conditions and activated applications.
*2: Maximum throughput based on RFC 2544 (1,518-byte UDP packets).
*3: VPN throughput measured based on RFC 2544 (1,424-byte UDP packets).
*4: UTM (AV and IDP) throughput measured using the industry standard IXIA IxLoad testing tool (1,460-byte HTTP packets).
*5: Maximum sessions measured using the industry standard IXIA IxLoad testing tool. 
*6: With firmware ZLD 4.10 or later. Wireless throughput measured using the industry standard IXIA IxLoad testing tool (802.11n, 20 MHz, WPA2-PSK).