Product comparison · 2 network switches

Dell S-Series S4148T-ON Managed L2/L3 vs QNAP QSW-804-4C network switch Unmanaged Black

20specifications compared
14differ
6identical
63known for one product only

Key differences

Switch type
- S-Series S4148T-ON Managed L2/L3:Managed
- QSW-804-4C network switch Unmanaged Black:Unmanaged
Basic switching RJ-45 Ethernet ports quantity
- S-Series S4148T-ON Managed L2/L3:48
- QSW-804-4C network switch Unmanaged Black:0
MAC address table
- S-Series S4148T-ON Managed L2/L3:272000 entries
- QSW-804-4C network switch Unmanaged Black:27000 entries
Switching capacity
- S-Series S4148T-ON Managed L2/L3:1760 Gbit/s
- QSW-804-4C network switch Unmanaged Black:160 Gbit/s
LED indicators
- S-Series S4148T-ON Managed L2/L3:Yes
- QSW-804-4C network switch Unmanaged Black:Activity, Link, Power, Speed
Number of fans
- S-Series S4148T-ON Managed L2/L3:4 fan(s)
- QSW-804-4C network switch Unmanaged Black:2 fan(s)
Operating temperature (T-T)
- S-Series S4148T-ON Managed L2/L3:5 - 40 °C
- QSW-804-4C network switch Unmanaged Black:0 - 40 °C
Operating relative humidity (H-H)
- S-Series S4148T-ON Managed L2/L3:5 - 85%
- QSW-804-4C network switch Unmanaged Black:10 - 85%

Side by side

Differences highlightedShow differences only

Comparison of S4148T-ON, QSW-804-4C
83 specifications	A Dell S-Series S4148T-ON Managed L2/L3 Model S4148T-ON View product	B QNAP QSW-804-4C network switch Unmanaged Black Model QSW-804-4C View product
Management features1 differ
Switch typeDiffers	Managed	Unmanaged
Switch layerKnown for one	L2/L3	Unknown — not stated by the source
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
System event logKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	48	0
Basic switching RJ-45 Ethernet ports typeDiffers	10G Ethernet (100/1000/10000)	No
QSFP+ module slots quantityKnown for one	2	Unknown — not stated by the source
Fiber ports quantityKnown for one	4	Unknown — not stated by the source
Fiber optic connectorKnown for one	QSFP28	Unknown — not stated by the source
Console portKnown for one	RJ-45/Micro-USB	Unknown — not stated by the source
QSFP28 ports quantityKnown for one	4	Unknown — not stated by the source
Power cables quantityKnown for one	2	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Power connectorKnown for one	AC-in jack	Unknown — not stated by the source
Installed SFP modules quantityKnown for one	Unknown — not stated by the source	0
Installed SFP+ modules quantityKnown for one	Unknown — not stated by the source	0
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	4
Network2 differ
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ba, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z	IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3aq, IEEE 802.3az, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support	Yes	Yes
Copper ethernet cabling technologyDiffers	10GBASE-T	10GBASE-T, 100BASE-TX, 1000BASE-T
Port mirroringKnown for one	Yes	Unknown — not stated by the source
Full duplex	Yes	Yes
IPv4 routesKnown for one	200	Unknown — not stated by the source
IPv6 routesKnown for one	130	Unknown — not stated by the source
Link aggregationKnown for one	Yes	Unknown — not stated by the source
VLAN supportKnown for one	Yes	Unknown — not stated by the source
Virtual LAN featuresKnown for one	Tagged VLAN	Unknown — not stated by the source
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Optical fiberidentical
Switching optical modules typeKnown for one	100 Gigabit Ethernet	Unknown — not stated by the source
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	10GBASE-LRM, 1000BASE‑LX, 1000BASE‑SX
Data transmission2 differ
MAC address tableDiffers	272000 entries	27000 entries
Switching capacityDiffers	1760 Gbit/s	160 Gbit/s
ThroughputKnown for one	1320 Mpps	Unknown — not stated by the source
Packet buffer memoryKnown for one	12 MB	Unknown — not stated by the source
Number of queuesKnown for one	Unknown — not stated by the source	8
Jumbo frames supportKnown for one	Unknown — not stated by the source	Yes
Jumbo framesKnown for one	Unknown — not stated by the source	9000
Securityidentical
DHCP featuresKnown for one	DHCP relay, DHCP server	Unknown — not stated by the source
Access Control List (ACL)Known for one	Yes	Unknown — not stated by the source
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	IPSec	Unknown — not stated by the source
Multicast featuresidentical
Multicast supportKnown for one	Yes	Unknown — not stated by the source
Multicast MAC address tableKnown for one	272 entries	Unknown — not stated by the source
Protocolsidentical
Management protocolsKnown for one	CLI, SNMP, REST, API’s	Unknown — not stated by the source
Design2 differ
Rack mounting	Yes	Yes
StackableKnown for one	Yes	Unknown — not stated by the source
Form factorKnown for one	1U	Unknown — not stated by the source
Product colour	Black	Black
LED indicatorsDiffers	Yes	Activity, Link, Power, Speed
Display typeKnown for one	LED	Unknown — not stated by the source
Number of fansDiffers	4 fan(s)	2 fan(s)
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	A
Performanceidentical
Built-in processorKnown for one	Yes	Unknown — not stated by the source
Internal memoryKnown for one	4000 MB	Unknown — not stated by the source
List of RFCsKnown for one	IP, IPv4, IPv6, RIP, OSPF, IS-IS, BGP	Unknown — not stated by the source
Buffer sizeKnown for one	Unknown — not stated by the source	128 KB
Noise levelKnown for one	Unknown — not stated by the source	18.2 dB
Poweridentical
Power sourceKnown for one	AC	Unknown — not stated by the source
Power supply includedKnown for one	Yes	Unknown — not stated by the source
Number of power supply unitsKnown for one	2	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
Power consumption (max)Known for one	440 W	Unknown — not stated by the source
Power cable lengthKnown for one	2 m	Unknown — not stated by the source
Power cable connector 1Known for one	NBR14136	Unknown — not stated by the source
Power cable connector 2Known for one	C13 coupler	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Output currentKnown for one	Unknown — not stated by the source	2.5 A
Power consumption (typical)Known for one	Unknown — not stated by the source	41 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)	No	No
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	5 - 85%	10 - 85%
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Heat dissipationKnown for one	1500 BTU/h	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	431 mm	285 mm
DepthDiffers	457 mm	233 mm
HeightDiffers	44 mm	43 mm
WeightKnown for one	Unknown — not stated by the source	2.1 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Rack mount kitKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Rubber feetKnown 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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