Product comparison · 2 network switches

D-Link 28-Port Gigabit SFP Stackable Smart Managed Switch with vs D-Link 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports

50specifications compared
13differ
37identical
31known for one product only

Key differences

Switch layer
- 28-Port Gigabit SFP Stackable Smart Managed Switch with:L2
- 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports:L2+
SFP+ module slots quantity
- 28-Port Gigabit SFP Stackable Smart Managed Switch with:4
- 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports:2
Switching capacity
- 28-Port Gigabit SFP Stackable Smart Managed Switch with:128 Gbit/s
- 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports:120 Gbit/s
Forwarding rate
- 28-Port Gigabit SFP Stackable Smart Managed Switch with:95.24 Mpps
- 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports:89.29 Mpps
Jumbo frames
- 28-Port Gigabit SFP Stackable Smart Managed Switch with:10240
- 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports:12000
Packet buffer memory
- 28-Port Gigabit SFP Stackable Smart Managed Switch with:1.5 MB
- 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports:12 MB
Authentication type
- 28-Port Gigabit SFP Stackable Smart Managed Switch with:RADIUS, TACACS+
- 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports:RADIUS
Number of fans
- 28-Port Gigabit SFP Stackable Smart Managed Switch with:2 fan(s)
- 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports:1 fan(s)

Side by side

Differences highlightedShow differences only

Comparison of DGS-1530-28S/B, DMS-1250-12/B
81 specifications	A D-Link 28-Port Gigabit SFP Stackable Smart Managed Switch with Model DGS-1530-28S/B View product	B D-Link 12-Port 2.5G Multi-Gigabit Smart Managed Switch with 2 x 10GBASE-T and 2 x 10G SFP+ Ports Model DMS-1250-12/B View product
Management features1 differ
Switch type	Managed	Managed
Switch layerDiffers	L2	L2+
Quality of Service (QoS) support	Yes	Yes
Web-based management	Yes	Yes
ARP inspection	Yes	Yes
Configuring Location Settings (CLI)	Yes	Yes
Traffic classification	Yes	Yes
System event log	Yes	Yes
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports typeDiffers	No	10G Ethernet (100/1000/10000)
SFP module slots quantityKnown for one	24	Unknown — not stated by the source
SFP+ module slots quantityDiffers	4	2
USB Type-A ports quantityKnown for one	1	Unknown — not stated by the source
Console portKnown for one	RJ-45	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Basic switching RJ-45 Ethernet ports quantityKnown for one	Unknown — not stated by the source	10
2.5G Ethernet (copper) ports quantityKnown for one	Unknown — not stated by the source	8
10G Ethernet (copper) ports quantityKnown for one	Unknown — not stated by the source	2
Power connectorKnown for one	Unknown — not stated by the source	AC-in jack
Network1 differ
Networking standardsDiffers	IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3u, IEEE 802.3x	IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3az, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3z
10G supportKnown for one	Yes	Unknown — not stated by the source
Port mirroring	Yes	Yes
Full duplexKnown for one	Yes	Unknown — not stated by the source
Half duplexKnown for one	Yes	Unknown — not stated by the source
Policy-based routingKnown for one	Yes	Unknown — not stated by the source
Auto-negotiationKnown for one	Yes	Unknown — not stated by the source
Broadcast storm control	Yes	Yes
Flow control support	Yes	Yes
Link aggregation	Yes	Yes
Spanning tree protocol	Yes	Yes
VLAN support	Yes	Yes
Virtual LAN featuresKnown for one	Port-based VLAN, Voice VLAN, Private VLAN	Unknown — not stated by the source
Number of VLANs	4096	4096
Active link detectionKnown for one	Unknown — not stated by the source	Yes
Auto MDI/MDI-XKnown for one	Unknown — not stated by the source	Yes
Rate limitingKnown for one	Unknown — not stated by the source	Yes
Data transmission4 differ
MAC address table	16000 entries	16000 entries
Switching capacityDiffers	128 Gbit/s	120 Gbit/s
Forwarding rateDiffers	95.24 Mpps	89.29 Mpps
Store-and-forward	Yes	Yes
Jumbo frames support	Yes	Yes
Jumbo framesDiffers	10240	12000
Packet buffer memoryDiffers	1.5 MB	12 MB
Static routeKnown for one	Unknown — not stated by the source	Yes
Security2 differ
DHCP featuresDiffers	DHCP snooping, DHCPv6 snooping	DHCP server, DHCP snooping
Access Control List (ACL)	Yes	Yes
Access Control List (ACL) egressKnown for one	1000	Unknown — not stated by the source
Access Control List (ACL) ingressKnown for one	2000	Unknown — not stated by the source
IGMP snooping	Yes	Yes
Authentication typeDiffers	RADIUS, TACACS+	RADIUS
BPDU filtering/protectionKnown for one	Yes	Unknown — not stated by the source
Loop protection	Yes	Yes
Password protection	Yes	Yes
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	SNMP, SNMPv2, SNMPv3	Unknown — not stated by the source
Multicast featuresidentical
Multicast support	Yes	Yes
Design1 differ
Rack mounting	Yes	Yes
Stackable	Yes	Yes
Product colour	Black	Black
LED indicators	Yes	Yes
Number of fansDiffers	2 fan(s)	1 fan(s)
Performanceidentical
Noise levelKnown for one	52.4 dB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	446328 h	Unknown — not stated by the source
Internal memoryKnown for one	Unknown — not stated by the source	512 MB
Flash memoryKnown for one	Unknown — not stated by the source	32 MB
FanlessKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power source	AC	AC
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Power consumption (max)Differs	45.2 W	23.023 W
Power supply includedKnown for one	Unknown — not stated by the source	Yes
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)	No	No
Operational conditionsidentical
Operating temperature (T-T)	-5 - 50 °C	-5 - 50 °C
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Storage relative humidity (H-H)	0 - 95%	0 - 95%
Heat dissipationKnown for one	154.13 BTU/h	Unknown — not stated by the source
Weight & dimensions1 differ
Width	440 mm	440 mm
Depth	210 mm	210 mm
Height	44 mm	44 mm
WeightDiffers	3.1 kg	2.58 kg
Protocolsidentical
GARP VLAN Registration Protocol (GVRP)Known for one	Unknown — not stated by the source	Yes

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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