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🔀 FortiSwitch FS-1024E vs FS-1048E

AI-powered analysis across 22 matched specifications

Fortinet FortiSwitch 1024E data centre 25GE leaf switch 1U rack front view
FortiSwitch FS-1024E
Fortinet
7.8
Overall Score
Best for smaller UK data-centre racks, colo cages or FortiGate-managed security fabrics needing up to 24 × 10GE hosts with 2 × 100GE spine uplinks in a single 1U leaf.
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Fortinet FortiSwitch 1048E data centre 48-port 25GE leaf switch front view
FortiSwitch FS-1048E
Fortinet
8.5
Overall Score
Best for dense top-of-rack deployments and new EVPN-VXLAN leaf-spine fabrics that need 48 × 10GE downlinks and up to 4 × 100GE uplinks per leaf in a single 1U switch.
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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

Port densityForwarding performanceUplink capacityFabric & overlay featuresManagement (FortiLink)Value per 10GE port
FortiSwitch FS-1024E
FortiSwitch FS-1048E
Port density
FortiSwitch FS-1024E
7.2
FortiSwitch FS-1048E
8.6
Forwarding performance
FortiSwitch FS-1024E
8.0
FortiSwitch FS-1048E
8.6
Uplink capacity
FortiSwitch FS-1024E
7.8
FortiSwitch FS-1048E
8.7
Fabric & overlay features
FortiSwitch FS-1024E
8.3
FortiSwitch FS-1048E
8.3
Management (FortiLink)
FortiSwitch FS-1024E
8.5
FortiSwitch FS-1048E
8.5
Value per 10GE port
FortiSwitch FS-1024E
7.4
FortiSwitch FS-1048E
8.4

Detailed Specifications

Specification
FortiSwitch FS-1024E
Fortinet
FortiSwitch FS-1048E
Fortinet
Key Metrics
10GE SFP+/SFP ports2448
Uplink ports2 × 100GE/40GE QSFP28/QSFP+6 × 40GE QSFP+ or 4 × 100GE QSFP28
Switching capacity880 Gbps1,760 Gbps
Forwarding rate1,309 Mpps1,518 Mpps
Form factor1U top-of-rack1U top-of-rack
Port density & uplinks
Access ports (10GE/1GE)2448
Maximum 100GE uplinks24
Maximum 40GE uplinks26
Total uplink bandwidth (100GE mode)200 Gbps400 Gbps
Forwarding performance
Switching capacity880 Gbps1,760 Gbps
Forwarding rate1,309 Mpps1,518 Mpps
Per-port headroom (capacity ÷ access ports)~36.7 Gbps/port~36.7 Gbps/port
Layer 2/3 & overlay
VXLANYesYes
EVPNYesYes
Layer 3 routingYesYes
Dynamic routingOSPF, BGPOSPF, BGP
Management
FortiLink (managed from FortiGate)YesYes
Standalone CLI/GUIYesYes
FortiSwitch Manager / FortiCloudYesYes
Resilience & power
Redundant power suppliesDual hot-swapDual hot-swap
Redundant fansHot-swapHot-swap
Front-to-back / back-to-front airflowYesYes
Key Metrics
10GE SFP+/SFP ports
FortiSwitch FS-1024E24
FortiSwitch FS-1048E48
Uplink ports
FortiSwitch FS-1024E2 × 100GE/40GE QSFP28/QSFP+
FortiSwitch FS-1048E6 × 40GE QSFP+ or 4 × 100GE QSFP28
Switching capacity
FortiSwitch FS-1024E880 Gbps
FortiSwitch FS-1048E1,760 Gbps
Forwarding rate
FortiSwitch FS-1024E1,309 Mpps
FortiSwitch FS-1048E1,518 Mpps
Form factor
FortiSwitch FS-1024E1U top-of-rack
FortiSwitch FS-1048E1U top-of-rack
Port density & uplinks
Access ports (10GE/1GE)
FortiSwitch FS-1024E24
FortiSwitch FS-1048E48
Maximum 100GE uplinks
FortiSwitch FS-1024E2
FortiSwitch FS-1048E4
Maximum 40GE uplinks
FortiSwitch FS-1024E2
FortiSwitch FS-1048E6
Total uplink bandwidth (100GE mode)
FortiSwitch FS-1024E200 Gbps
FortiSwitch FS-1048E400 Gbps
Forwarding performance
Switching capacity
FortiSwitch FS-1024E880 Gbps
FortiSwitch FS-1048E1,760 Gbps
Forwarding rate
FortiSwitch FS-1024E1,309 Mpps
FortiSwitch FS-1048E1,518 Mpps
Per-port headroom (capacity ÷ access ports)
FortiSwitch FS-1024E~36.7 Gbps/port
FortiSwitch FS-1048E~36.7 Gbps/port
Layer 2/3 & overlay
VXLAN
FortiSwitch FS-1024EYes
FortiSwitch FS-1048EYes
EVPN
FortiSwitch FS-1024EYes
FortiSwitch FS-1048EYes
Layer 3 routing
FortiSwitch FS-1024EYes
FortiSwitch FS-1048EYes
Dynamic routing
FortiSwitch FS-1024EOSPF, BGP
FortiSwitch FS-1048EOSPF, BGP
Management
FortiLink (managed from FortiGate)
FortiSwitch FS-1024EYes
FortiSwitch FS-1048EYes
Standalone CLI/GUI
FortiSwitch FS-1024EYes
FortiSwitch FS-1048EYes
FortiSwitch Manager / FortiCloud
FortiSwitch FS-1024EYes
FortiSwitch FS-1048EYes
Resilience & power
Redundant power supplies
FortiSwitch FS-1024EDual hot-swap
FortiSwitch FS-1048EDual hot-swap
Redundant fans
FortiSwitch FS-1024EHot-swap
FortiSwitch FS-1048EHot-swap
Front-to-back / back-to-front airflow
FortiSwitch FS-1024EYes
FortiSwitch FS-1048EYes

Expert Analysis

AI-assisted analysis based on published specifications

The practical decision between the FS-1024E and FS-1048E is sizing, not capability. Both run the same FortiSwitchOS, support VXLAN/EVPN with OSPF and BGP, can be driven from a FortiGate via FortiLink or managed standalone, and ship with dual hot-swap PSUs and fans. The differences are port count and uplink fan-out: the 1048E doubles access ports from 24 to 48, doubles switching capacity from 880 Gbps to 1,760 Gbps, and offers up to 4 × 100GE (or 6 × 40GE) uplinks against the 1024E's 2 × 100GE.

The FS-1024E suits smaller racks, edge cabinets, or environments where you'd rather scale horizontally with more leaves than concentrate hosts. With 24 × 10GE downlinks and 2 × 100GE up, it gives a clean 1.2:1 oversubscription in a fully populated rack — fine for general virtualisation, mixed workloads, or a FortiGate-anchored security fabric where the switch is a downstream extension of the firewall.

The FS-1048E is the natural top-of-rack choice for denser server racks — typically 40+ hosts per cabinet — and for sites that want a 100GE spine without revisiting cabling later. The extra uplink flexibility (4 × 100GE vs 2) matters most when you're building EVPN-VXLAN fabrics or planning growth; it also avoids the trap of buying two 1024Es to cover one rack, which costs more in licences, U-space and management overhead than a single 1048E.

For UK buyers: pick the 1024E when access-port demand is genuinely under ~24 today and unlikely to double within the refresh cycle, or when you need a small leaf for a remote DC/colo cage. Pick the 1048E whenever you're building a new leaf-spine fabric, consolidating racks, or want headroom for 100GE spine growth — the cost-per-port and cost-per-Gbps almost always favour the 48-port model once you're past about 30 hosts.

FortiSwitch FS-1024E
Best for smaller UK data-centre racks, colo cages or FortiGate-managed security fabrics needing up to 24 × 10GE hosts with 2 × 100GE spine uplinks in a single 1U leaf.
FortiSwitch FS-1048E
Best for dense top-of-rack deployments and new EVPN-VXLAN leaf-spine fabrics that need 48 × 10GE downlinks and up to 4 × 100GE uplinks per leaf in a single 1U switch.

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FortiSwitch FS-1024E
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