Product comparison · 2 network switches

HP 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey vs HP 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey

50specifications compared
7differ
43identical
1known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:24
- 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:48
SFP module slots quantity
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:2
- 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:4
MAC address table
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:8000 entries
- 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:16000 entries
Switching capacity
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:52 Gbit/s
- 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:104 Gbit/s
Throughput
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:38.6 Mpps
- 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:77.3 Mpps
Power consumption (typical)
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:22 W
- 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:39 W
Weight
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:2.72 kg
- 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:3.31 kg

Side by side

Differences highlightedShow differences only

Comparison of 1820-24G, 1820-48G
51 specifications	A HP 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey Model 1820-24G View product	B HP 1820-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey Model 1820-48G View product
Management featuresidentical
Switch type	Managed	Managed
Switch layer	L2	L2
Quality of Service (QoS) support	Yes	Yes
Web-based management	Yes	Yes
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	24	48
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet (10/100/1000)
SFP module slots quantityDiffers	2	4
Networkidentical
Networking standards	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
10G support	No	No
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-sensingKnown for one	Unknown — not stated by the source	Yes
Flow control support	Yes	Yes
Link aggregation	Yes	Yes
Spanning tree protocol	Yes	Yes
VLAN support	Yes	Yes
Data transmission3 differ
MAC address tableDiffers	8000 entries	16000 entries
Switching capacityDiffers	52 Gbit/s	104 Gbit/s
ThroughputDiffers	38.6 Mpps	77.3 Mpps
Latency (10-100 Mbps)	7 µs	7 µs
Latency (1 Gbps)	2 µs	2 µs
Jumbo frames support	Yes	Yes
Packet buffer memory	1.5 MB	1.5 MB
Securityidentical
DHCP features	DHCP client	DHCP client
IGMP snooping	Yes	Yes
SSH/SSL support	Yes	Yes
Designidentical
Rack mounting	Yes	Yes
Stackable	Yes	Yes
Form factor	1U	1U
Product colour	Grey	Grey
Performanceidentical
Built-in processor	Yes	Yes
Processor model	ARM Cortex-A9	ARM Cortex-A9
Processor frequency	400 MHz	400 MHz
Memory type	SDRAM	SDRAM
Internal memory	128 MB	128 MB
Flash memory	16 MB	16 MB
Power1 differ
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (typical)Differs	22 W	39 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)	No	No
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	15 - 95%	15 - 95%
Storage relative humidity (H-H)	15 - 95%	15 - 95%
Weight & dimensions1 differ
Width	442.5 mm	442.5 mm
Depth	246.1 mm	246.1 mm
Height	43.9 mm	43.9 mm
WeightDiffers	2.72 kg	3.31 kg
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR

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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