Product comparison · 2 network switches

Dell N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black vs Dell S-Series S4128T Managed L2/L3

22specifications compared
12differ
10identical
48known for one product only

Key differences

Switch layer
- N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black:L2
- S-Series S4128T Managed L2/L3:L2/L3
Basic switching RJ-45 Ethernet ports quantity
- N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black:48
- S-Series S4128T Managed L2/L3:28
Switching capacity
- N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black:176 Gbit/s
- S-Series S4128T Managed L2/L3:960 Gbit/s
Packet buffer memory
- N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black:2 MB
- S-Series S4128T Managed L2/L3:12 MB
Product colour
- N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black:Black
- S-Series S4128T Managed L2/L3:Black, Grey
Power consumption (max)
- N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black:30.18 W
- S-Series S4128T Managed L2/L3:300 W
Heat dissipation
- N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black:102.98 BTU/h
- S-Series S4128T Managed L2/L3:1023 BTU/h
Width
- N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black:431.8 mm
- S-Series S4128T Managed L2/L3:434 mm

Side by side

Differences highlightedShow differences only

Comparison of N1148T, S4128T
70 specifications	A Dell N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black Model N1148T View product	B Dell S-Series S4128T Managed L2/L3 Model S4128T View product
Management features1 differ
Switch type	Managed	Managed
Switch layerDiffers	L2	L2/L3
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Configuring Location Settings (CLI)Known for one	Unknown — not stated by the source	Yes
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	48	28
Basic switching RJ-45 Ethernet ports typeDiffers	Gigabit Ethernet (10/100/1000)	10G Ethernet (100/1000/10000)
Installed SFP modules quantity	0	0
Installed SFP+ modules quantity	0	0
Fiber optic connectorKnown for one	Unknown — not stated by the source	QSFP28
Console portKnown for one	Unknown — not stated by the source	RJ-45
QSFP28 ports quantityKnown for one	Unknown — not stated by the source	2
Power connectorKnown for one	Unknown — not stated by the source	AC-in jack
SFP+ module slots quantityKnown for one	4	Unknown — not stated by the source
Networkidentical
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3ae
10G supportKnown for one	Unknown — not stated by the source	Yes
Port mirroring	Yes	Yes
Full duplex	Yes	Yes
Flow control support	Yes	Yes
IPv4 routesKnown for one	Unknown — not stated by the source	200
IPv6 routesKnown for one	Unknown — not stated by the source	130
Link aggregationKnown for one	Unknown — not stated by the source	Yes
VLAN supportKnown for one	Unknown — not stated by the source	Yes
Auto MDI/MDI-XKnown for one	Yes	Unknown — not stated by the source
Optical fiberidentical
Switching optical modules typeKnown for one	Unknown — not stated by the source	100 Gigabit Ethernet
Data transmission2 differ
MAC address tableKnown for one	Unknown — not stated by the source	272000 entries
Switching capacityDiffers	176 Gbit/s	960 Gbit/s
ThroughputKnown for one	Unknown — not stated by the source	720 Mpps
Latency (10-100 Mbps)Known for one	Unknown — not stated by the source	800 µs
Packet buffer memoryDiffers	2 MB	12 MB
Forwarding rateKnown for one	133 Mpps	Unknown — not stated by the source
Securityidentical
Access Control List (ACL)Known for one	Unknown — not stated by the source	Yes
SSH/SSL supportKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	SNMP	Unknown — not stated by the source
Multicast featuresidentical
Multicast supportKnown for one	Unknown — not stated by the source	Yes
Multicast MAC address tableKnown for one	Unknown — not stated by the source	8000 entries
Design1 differ
Rack mounting	Yes	Yes
Stackable	Yes	Yes
Form factor	1U	1U
Product colourDiffers	Black	Black, Grey
Number of fansKnown for one	Unknown — not stated by the source	4 fan(s)
Performanceidentical
Operating system installedKnown for one	Unknown — not stated by the source	OS10
Power1 differ
Power sourceKnown for one	Unknown — not stated by the source	AC
Power supply includedKnown for one	Unknown — not stated by the source	Yes
Number of power supply unitsKnown for one	Unknown — not stated by the source	2
AC input voltageKnown for one	Unknown — not stated by the source	250 V
Input currentKnown for one	Unknown — not stated by the source	12 A
Power consumption (typical)Known for one	Unknown — not stated by the source	250 W
Power consumption (max)Differs	30.18 W	300 W
Output powerKnown for one	60 W	Unknown — not stated by the source
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)	No	No
Other featuresidentical
Packaging contentKnown for one	Unknown — not stated by the source	Power Cord, 250V, 12A, 2 Meters, C13/C14
Operational conditions1 differ
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Heat dissipationDiffers	102.98 BTU/h	1023 BTU/h
Weight & dimensions4 differ
WidthDiffers	431.8 mm	434 mm
DepthDiffers	254 mm	460 mm
HeightDiffers	44.5 mm	43.5 mm
WeightDiffers	3.78 kg	9.38 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one	Unknown — not stated by the source	7
Carbon emissions, energy usage (kg of CO2e)Known for one	Unknown — not stated by the source	1360
Carbon emissions, logistics (kg of CO2e)Known for one	Unknown — not stated by the source	119
Carbon emissions, manufacturing (kg of CO2e)Known for one	Unknown — not stated by the source	2388
PAIA versionKnown for one	Unknown — not stated by the source	1.2.8, 2020
Total carbon emissions, standard deviation (kg of CO2e)Known for one	Unknown — not stated by the source	1220
Total carbon emissions, w/o use phase (kg of CO2e)Known for one	Unknown — not stated by the source	2514
Total carbon footprint (kg of CO2e)Known for one	Unknown — not stated by the source	3880

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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