Product comparison · 2 hardware firewalls

TERRA BLACK DWARF G3 VPN vs Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s

12specifications compared
9differ
3identical
30known for one product only

Key differences

The TERRA BLACK DWARF G3 VPN has 0.55 Gbit/s more firewall throughput than the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s (0.9 Gbit/s vs 0.35 Gbit/s). The TERRA BLACK DWARF G3 VPN has 0.21 Gbit/s more VPN throughput than the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s (0.3 Gbit/s vs 0.09 Gbit/s). The Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s has 1 more antennas quantity than the TERRA BLACK DWARF G3 VPN (3 vs 2). Wi-Fi standards: 802.11a, 802.11b, 802.11g on the TERRA BLACK DWARF G3 VPN, Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) on the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s. Dimensions (WxDxH): 200 x 105 x 44 mm on the TERRA BLACK DWARF G3 VPN, 216 x 143 x 33 mm on the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s.

Firewall throughput
- BLACK DWARF G3 VPN:0.9 Gbit/s
- USG20W-VPN hardware firewall 0.35 Gbit/s:0.35 Gbit/s
VPN throughput
- BLACK DWARF G3 VPN:0.3 Gbit/s
- USG20W-VPN hardware firewall 0.35 Gbit/s:0.09 Gbit/s
Antennas quantity
- BLACK DWARF G3 VPN:2
- USG20W-VPN hardware firewall 0.35 Gbit/s:3
Ethernet LAN (RJ-45) ports
- BLACK DWARF G3 VPN:3
- USG20W-VPN hardware firewall 0.35 Gbit/s:4
Dimensions (WxDxH)
- BLACK DWARF G3 VPN:200 x 105 x 44 mm
- USG20W-VPN hardware firewall 0.35 Gbit/s:216 x 143 x 33 mm
Weight
- BLACK DWARF G3 VPN:1 kg
- USG20W-VPN hardware firewall 0.35 Gbit/s:1.14 kg
Firewall throughput
- BLACK DWARF G3 VPN:900 Mbit/s
- USG20W-VPN hardware firewall 0.35 Gbit/s:350 Mbit/s
VPN throughput
- BLACK DWARF G3 VPN:300 Mbit/s
- USG20W-VPN hardware firewall 0.35 Gbit/s:90 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of BLACK DWARF G3 VPN, USG20W-VPN
42 specifications	A TERRA BLACK DWARF G3 VPN View product	B Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s Model USG20W-VPN View product
Data transmission2 differ
Maximum data transfer rateKnown for one	1 Gbit/s	Unknown — not stated by the source
Firewall throughputDiffers	0.9 Gbit/s	0.35 Gbit/s
VPN throughputDiffers	0.3 Gbit/s	0.09 Gbit/s
Performance1 differ
Antennas quantityDiffers	2	3
Heat dissipationKnown for one	Unknown — not stated by the source	61.38 BTU/h
Antenna gain level (max)Known for one	Unknown — not stated by the source	3 dBi
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	44000 h
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Number of VPN connectionsKnown for one	25	Unknown — not stated by the source
DHCP clientKnown for one	Yes	Unknown — not stated by the source
DHCP serverKnown for one	Yes	Unknown — not stated by the source
Number of VLANsKnown for one	4094	Unknown — not stated by the source
Point-to-point protocol over Ethernet (PPPoE)Known for one	Yes	Unknown — not stated by the source
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Wi-Fi data rate (max)Known for one	Unknown — not stated by the source	1300 Mbit/s
Wi-Fi bandKnown for one	Unknown — not stated by the source	Dual-band (2.4 GHz / 5 GHz)
Securityidentical
Security algorithmsKnown for one	3DES, 128-bit AES, 256-bit AES, IPSec, SHA-1	Unknown — not stated by the source
VPN supportKnown for one	IPSec, SSL-VPN, L2TP, PPTP	Unknown — not stated by the source
Management featuresidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
Connectivity technology	Wired & Wireless	Wired & Wireless
USB 2.0 ports quantity	1	1
Ethernet LAN (RJ-45) portsDiffers	3	4
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet DMZ ports quantityKnown for one	Unknown — not stated by the source	4
SFP module slots quantityKnown for one	Unknown — not stated by the source	1
WAN connectionKnown for one	Unknown — not stated by the source	Ethernet (RJ-45)
Designidentical
Rack mountingKnown for one	Yes	Unknown — not stated by the source
Form factorKnown for one	1U	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	19 W	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	18 W
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	200 x 105 x 44 mm	216 x 143 x 33 mm
WeightDiffers	1 kg	1.14 kg
Other features2 differ
Firewall throughputDiffers	900 Mbit/s	350 Mbit/s
Maximum data transfer rateKnown for one	1000 Mbit/s	Unknown — not stated by the source
VPN throughputDiffers	300 Mbit/s	90 Mbit/s
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	LAN (RJ-45), RS-232

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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