Product comparison · 2 network switch modules

Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet vs HP Brocade 4Gb SAN Switch

4specifications compared
3differ
1identical
15known for one product only

Key differences

The Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet has 29,900 Mbit/s more Ethernet LAN data rates than the HP Brocade 4Gb SAN Switch (40000 Mbit/s vs 10,100 Mbit/s). The Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet has 460 g more weight than the HP Brocade 4Gb SAN Switch (820 g vs 360 g). Dimensions (WxDxH): 109 x 170 x 40 mm on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, 86.6 x 114.1 x 38.7 mm on the HP Brocade 4Gb SAN Switch.

Ethernet LAN data rates
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:40000 Mbit/s
- Brocade 4Gb SAN Switch:10,100 Mbit/s
Dimensions (WxDxH)
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:109 x 170 x 40 mm
- Brocade 4Gb SAN Switch:86.6 x 114.1 x 38.7 mm
Weight
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:820 g
- Brocade 4Gb SAN Switch:360 g

Side by side

Differences highlightedShow differences only

Comparison of AT-XEM2-4QS, Brocade 4Gb SAN Switch
19 specifications	A Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet Model AT-XEM2-4QS View product	B HP Brocade 4Gb SAN Switch View product
Network1 differ
Ethernet LAN data ratesDiffers	40000 Mbit/s	10,100 Mbit/s
Full duplexKnown for one	Unknown — not stated by the source	Yes
Supported protocolsKnown for one	Unknown — not stated by the source	FC-AL, FC-AL-2, FC-FG, FC-FLA, FC-GS-2, FC-PH, FC-PH-2, FC-PH-3, FC-PLDA, FC-SW
Ethernet interface typeKnown for one	40 Gigabit Ethernet	Unknown — not stated by the source
Data transmissionidentical
Data transfer rateKnown for one	Unknown — not stated by the source	4.24 Gbit/s
MAC address tableKnown for one	96000 entries	Unknown — not stated by the source
Switching capacityKnown for one	2600 Gbit/s	Unknown — not stated by the source
Forwarding rateKnown for one	1905 Mpps	Unknown — not stated by the source
Number of VLANsKnown for one	4000	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Fiber ports quantity	4	4
RS-232 interfaceKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Management platformKnown for one	Unknown — not stated by the source	HTTP, SNMP, Telnet
CompatibilityKnown for one	Unknown — not stated by the source	Servers Proliant BL20pG2 Proliant BL20pG3 Proliant BL25p Proliant BL30p Proliant BL35p Proliant BL40p Proliant BL45p Integrity BL60p ProLiant BL p-Class Server Blade Enclosures BL p-Class Server Blade Enclosure with enhanced backplane components ProLiant BL p-Class Ethernet Switches Cisco Gigabit Et
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	109 x 170 x 40 mm	86.6 x 114.1 x 38.7 mm
WeightDiffers	820 g	360 g
Other featuresidentical
SFP/SFP+ slots quantityKnown for one	Unknown — not stated by the source	2
Optical fiberidentical
Fiber optic connectorKnown for one	QSFP+	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	1.4 kg	Unknown — not stated by the source

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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