Product comparison · 2 network switches

Allied Telesis AT-SB4442 vs D-Link DES-1024R+ Unmanaged Black

13specifications compared
8differ
5identical
33known for one product only

Key differences

Supported data transfer rates
- AT-SB4442:10/100/1000 Mbps
- DES-1024R+ Unmanaged Black:10/100 Mbps
Memory type
- AT-SB4442:RDRAM
- DES-1024R+ Unmanaged Black:RAM
Power consumption (typical)
- AT-SB4442:85 W
- DES-1024R+ Unmanaged Black:39 W
Networking features
- AT-SB4442:Gigabit Ethernet
- DES-1024R+ Unmanaged Black:Fast Ethernet
Operating temperature (T-T)
- AT-SB4442:32 - 104 °F
- DES-1024R+ Unmanaged Black:32 - 122 °F
Storage temperature (T-T)
- AT-SB4442:-40 - 75 °C
- DES-1024R+ Unmanaged Black:-30 - 60 °C
Weight
- AT-SB4442:2.4 kg
- DES-1024R+ Unmanaged Black:2.7 kg

Side by side

Differences highlightedShow differences only

Comparison of AT-SB4442, DES-1024R+
46 specifications	A Allied Telesis AT-SB4442 Model AT-SB4442 View product	B D-Link DES-1024R+ Unmanaged Black Model DES-1024R+ View product
Management featuresidentical
Switch typeKnown for one	Unknown — not stated by the source	Unmanaged
Ports & interfacesidentical
SFP module slots quantityKnown for one	24	Unknown — not stated by the source
SFP/SFP+ slots quantityKnown for one	1	Unknown — not stated by the source
Power connectorKnown for one	DC-in jack	Unknown — not stated by the source
Network1 differ
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x
10G supportKnown for one	Unknown — not stated by the source	No
Copper ethernet cabling technologyDiffers	1000BASE-T, 100BASE-T, 10BASE-T	100BASE-TX, 10BASE-T
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Optical fiberidentical
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	100BASE-FX
Transmission distance (max)Known for one	Unknown — not stated by the source	100 km
Data transmission1 differ
MAC address tableKnown for one	Unknown — not stated by the source	4000 entries
Supported data transfer ratesDiffers	10/100/1000 Mbps	10/100 Mbps
Store-and-forwardKnown for one	Unknown — not stated by the source	Yes
Packet buffer memoryKnown for one	Unknown — not stated by the source	0.256 MB
Protocolsidentical
Switching protocolsKnown for one	Unknown — not stated by the source	CSMA/CD
Designidentical
Rack mountingKnown for one	Unknown — not stated by the source	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
SafetyKnown for one	Unknown — not stated by the source	UL1950, CSA950, EN60950
Performance1 differ
Memory typeDiffers	RDRAM	RAM
Processor frequencyKnown for one	33 MHz	Unknown — not stated by the source
Internal memoryKnown for one	64 MB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	300000 h	Unknown — not stated by the source
Power1 differ
Power sourceKnown for one	Unknown — not stated by the source	AC
Number of power supply unitsKnown for one	Unknown — not stated by the source	1
Input voltageKnown for one	Unknown — not stated by the source	100 - 240, 12 V
Power consumption (typical)Differs	85 W	39 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	No
Other features1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	441 x 207 x 44 mm
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
Data transfer rateKnown for one	1000 Mbit/s	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	32 - 104 °F	32 - 122 °F
Storage temperature (T-T)Differs	-40 - 75 °C	-30 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	0 - 3048 m	Unknown — not stated by the source
Relative humidityKnown for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.4 kg	2.7 kg
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	FCC A, CE A, C-Tick, VCCI A, BSMI A
Packaging dataidentical
Package weightKnown for one	3.2 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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