Product comparison · 2 network switches

D-Link 20-Port Gigabit Smart Managed Switch including 4 SFP ports vs D-Link 28-Port Gigabit Smart Managed Switch including 4 Combo Ports

65specifications compared
10differ
55identical
0known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- 20-Port Gigabit Smart Managed Switch including 4 SFP ports:16
- 28-Port Gigabit Smart Managed Switch including 4 Combo Ports:24
Switching capacity
- 20-Port Gigabit Smart Managed Switch including 4 SFP ports:40 Gbit/s
- 28-Port Gigabit Smart Managed Switch including 4 Combo Ports:56 Gbit/s
Noise level
- 20-Port Gigabit Smart Managed Switch including 4 SFP ports:0 dB
- 28-Port Gigabit Smart Managed Switch including 4 Combo Ports:55.2 dB
Mean time between failures (MTBF)
- 20-Port Gigabit Smart Managed Switch including 4 SFP ports:1087100 h
- 28-Port Gigabit Smart Managed Switch including 4 Combo Ports:992594 h
Power consumption (max)
- 20-Port Gigabit Smart Managed Switch including 4 SFP ports:13.08 W
- 28-Port Gigabit Smart Managed Switch including 4 Combo Ports:17.32 W
Storage temperature (T-T)
- 20-Port Gigabit Smart Managed Switch including 4 SFP ports:-20 - 70 °C
- 28-Port Gigabit Smart Managed Switch including 4 Combo Ports:-40 - 70 °C
Heat dissipation
- 20-Port Gigabit Smart Managed Switch including 4 SFP ports:44.62 BTU/h
- 28-Port Gigabit Smart Managed Switch including 4 Combo Ports:59.09 BTU/h
Width
- 20-Port Gigabit Smart Managed Switch including 4 SFP ports:280 mm
- 28-Port Gigabit Smart Managed Switch including 4 Combo Ports:440 mm

Side by side

Differences highlightedShow differences only

Comparison of DGS-1210-20, DGS-1210-28
65 specifications	A D-Link 20-Port Gigabit Smart Managed Switch including 4 SFP ports Model DGS-1210-20 View product	B D-Link 28-Port Gigabit Smart Managed Switch including 4 Combo Ports Model DGS-1210-28 View product
Management featuresidentical
Switch type	Managed	Managed
Switch layer	L2	L2
Quality of Service (QoS) support	Yes	Yes
Web-based management	Yes	Yes
ARP inspection	Yes	Yes
Configuring Location Settings (CLI)	Yes	Yes
System event log	Yes	Yes
MIB support	Yes	Yes
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	16	24
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity	0	0
Installed SFP+ modules quantity	0	0
Combo SFP ports quantity	4	4
Power connector	AC-in jack	AC-in jack
Networkidentical
Networking standards	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x
Copper ethernet cabling technology	10BASE-T, 100BASE-TX, 1000BASE-T	10BASE-T, 100BASE-TX, 1000BASE-T
Port mirroring	Yes	Yes
Full duplex	Yes	Yes
Auto MDI/MDI-X	Yes	Yes
Auto-negotiation	Yes	Yes
Broadcast storm control	Yes	Yes
Flow control support	Yes	Yes
Head-of-line (HOL) blocking	Yes	Yes
Link aggregation	Yes	Yes
Spanning tree protocol	Yes	Yes
VLAN support	Yes	Yes
Number of VLANs	256	256
Data transmission1 differ
MAC address table	8000 entries	8000 entries
Switching capacityDiffers	40 Gbit/s	56 Gbit/s
Forwarding rate	77.4 Mpps	77.4 Mpps
Store-and-forward	Yes	Yes
Jumbo frames support	Yes	Yes
Jumbo frames	10000	10000
Packet buffer memory	4.1 MB	4.1 MB
Securityidentical
DHCP features	DHCP server, DHCP client	DHCP server, DHCP client
Access Control List (ACL)	Yes	Yes
IGMP snooping	Yes	Yes
Loop protection	Yes	Yes
MAC address filtering	Yes	Yes
Multicast featuresidentical
Multicast support	Yes	Yes
Designidentical
Rack mounting	Yes	Yes
Stackable	Yes	Yes
Form factor	1U	1U
Product colour	Black	Black
LED indicators	Yes	Yes
Performance2 differ
Memory type	DDR3-SDRAM	DDR3-SDRAM
Internal memory	256 MB	256 MB
Flash memory	32 MB	32 MB
Noise levelDiffers	0 dB	55.2 dB
Mean time between failures (MTBF)Differs	1087100 h	992594 h
Power1 differ
Power source	AC	AC
Power supply included	Yes	Yes
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Power consumption (max)Differs	13.08 W	17.32 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)	No	No
Operational conditions2 differ
Operating temperature (T-T)	-5 - 50 °C	-5 - 50 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Storage relative humidity (H-H)	0 - 95%	0 - 95%
Heat dissipationDiffers	44.62 BTU/h	59.09 BTU/h
Weight & dimensions3 differ
WidthDiffers	280 mm	440 mm
DepthDiffers	180 mm	140 mm
Height	44 mm	44 mm
WeightDiffers	1.75 kg	2.15 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.

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