Product comparison · 2 network switches

D-Link 20-Port Gigabit Stackable Smart Managed Switch with vs D-Link 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and

Key differences

SFP+ module slots quantity
- 20-Port Gigabit Stackable Smart Managed Switch with:2
- 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and:4
Switching capacity
- 20-Port Gigabit Stackable Smart Managed Switch with:112 Gbit/s
- 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and:128 Gbit/s
Forwarding rate
- 20-Port Gigabit Stackable Smart Managed Switch with:83.33 Mpps
- 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and:95.24 Mpps
Mean time between failures (MTBF)
- 20-Port Gigabit Stackable Smart Managed Switch with:630098 h
- 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and:446328 h
Power consumption (max)
- 20-Port Gigabit Stackable Smart Managed Switch with:25.7 W
- 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and:45.2 W
Width
- 20-Port Gigabit Stackable Smart Managed Switch with:280 mm
- 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and:440 mm
Depth
- 20-Port Gigabit Stackable Smart Managed Switch with:180 mm
- 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and:210 mm
Weight
- 20-Port Gigabit Stackable Smart Managed Switch with:2 kg
- 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and:3.12 kg

Differences highlightedShow differences only

Comparison of DGS-1530-20/B, DGS-1530-28SC/B
72 specifications	A D-Link 20-Port Gigabit Stackable Smart Managed Switch with Model DGS-1530-20/B View product	B D-Link 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x Combo and Model DGS-1530-28SC/B View product
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports typeDiffers	Gigabit Ethernet (10/100/1000)	No
Combo SFP ports quantityKnown for one	Unknown — not stated by the source	4
SFP module slots quantityKnown for one	Unknown — not stated by the source	24
SFP+ module slots quantityDiffers	2	4
Basic switching RJ-45 Ethernet ports quantityKnown for one	8	Unknown — not stated by the source
Networkidentical
Auto MDI/MDI-XKnown for one	Yes	Unknown — not stated by the source
Data transmission2 differ
Switching capacityDiffers	112 Gbit/s	128 Gbit/s
Forwarding rateDiffers	83.33 Mpps	95.24 Mpps
Designidentical
Number of fansKnown for one	Unknown — not stated by the source	2 fan(s)
Performance1 differ
Noise levelKnown for one	Unknown — not stated by the source	52.4 dB
Mean time between failures (MTBF)Differs	630098 h	446328 h
Power1 differ
Power consumption (max)Differs	25.7 W	45.2 W
Operational conditionsidentical
Heat dissipationKnown for one	89 BTU/h	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	280 mm	440 mm
DepthDiffers	180 mm	210 mm
WeightDiffers	2 kg	3.12 kg

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.