In data center and large enterprise network deployments, Cisco's WS-C3750X-48PF-S and Quanta's T3048-LY2R represent fundamentally different technological approaches. Which 48-port switch truly meets modern networking demands? We present a comprehensive, engineering-focused comparison.
Core Specifications Breakdown
Specification | WS-C3750X-48PF-S | Quanta T3048-LY2R |
Port Configuration | 48x10/100/1000T PoE+ | 48x10G SFP+ |
Switching Capacity | 160 Gbps | 640 Gbps |
Forwarding Rate | 101.2 Mpps | 480 Mpps |
Memory | 2 GB | 8 GB |
Storage | 1 GB Flash | 16 GB SSD |
PoE Budget | 740W | Not Supported |
Typical Power Draw | 180W (PoE full load) | 150W (full load) |
Management Interfaces | 1xConsole + 1xUSB | 1xConsole + 1xUSB + 1xHDMI |
Expansion Slots | 1 | None |
Performance Benchmarking
The T3048-LY2R demonstrates clear superiority with 480 Mpps forwarding capacity. During simulated 100-server backup scenarios, T3048 maintained 60% lower latency than the 3750X. When handling >8,000 concurrent connections, T3048 sustained consistent throughput while the 3750X showed 15% performance degradation.
Architectural differences prove significant:
- T3048 utilizes Broadcom StrataXGS with hardware VXLAN
- 3750X employs traditional ASIC design
- Cloud provider tests show T3048 processes flow tables 3x faster in mixed traffic environments
Feature Comparison
WS-C3750X-48PF-S Strengths:
- Full IEEE 802.3at PoE+ support
- Mature StackWise stacking technology
- Deep buffers (12MB) for burst traffic
- Flexible NetFlow implementation
- Integrated wireless controller capability
T3048-LY2R Innovations:
- Native 25G/40G upgrade readiness
- Hardware-accelerated overlay networks
- Built-in telemetry collection
- Open API for automation
- ONIE installer support
Design and Deployment Scenarios
WS-C3750X-48PF-S (2U rack) excels in:
- Enterprise access layer deployments
- IP phone/wireless AP power aggregation
- Traditional PoE application environments
- Cisco ecosystem integration
T3048-LY2R (1U compact) specializes in:
- Data center leaf-spine architectures
- High-density 10G server connectivity
- Cloud-native application environments
- API-driven automation workflows
Operational Experience
Management Contrasts:
- 3750X offers classic CLI/Web UI
- T3048 supports Ansible/Puppet automation
Common Challenges:
- 3750X 10G expansion modules carry premium pricing
- T3048 third-party optic compatibility requires verification
- Large enterprise reports 60% operational efficiency gains using T3048 automation
Cost Analysis
Market Pricing (with basic support):
- WS-C3750X-48PF-S: ~$8,200
- Quanta T3048-LY2R: ~$6,500
TCO Considerations:
- T3048 offers better $/10G-port economics ($135 vs $171)
- 3750X PoE eliminates separate power equipment
- T3048 energy savings reach $1,200 over 5 years
- 3750X stacking reduces management overhead
Power Efficiency Metrics
Real-World Measurements:
- 3750X (24 IP phones + 12 APs): 210W
- T3048 (48x10G full load): 165W
- T3048 power scaling down to 85W at low utilization
Compatibility and Future-Readiness
WS-C3750X-48PF-S Expansion:
- Cisco X2-10GB-LR module compatibility
- Catalyst 4500 series management integration
- Lightweight wireless controller functionality
T3048-LY2R Open Ecosystem:
- Multi-vendor SFP+ support
- ONIE-enabled network OS flexibility
- SDN controller integration
- Cumulus Linux compatibility
Software Support Landscape
Support Models:
- 3750X: Security updates until 2025
- T3048: Community-supported model
Key Differences:
- 3750X runs proven IOS 15.2
- T3048 supports SONiC/open NOS options
- 3750X includes Cisco TAC support
- T3048 leverages white-box community resources
Selection Guidelines
Choose WS-C3750X-48PF-S when needing:
Enterprise-grade PoE power
Traditional three-tier architecture
Cisco ecosystem integration
Premium technical support
Burst traffic buffering
Choose Quanta T3048-LY2R when requiring:
High-density 10G/25G connectivity
Cloud-native network environments
Open automation interfaces
Leaf-spine data center designs
Cost-efficient scaling
A financial CTO advised: "We deploy T3048 switches in our core data center for spine-leaf architecture while maintaining 3750X in branches for PoE reliability - this hybrid approach balances innovation with stability."
This comparison reveals these switches serve fundamentally different network paradigms. The optimal choice depends on three key factors: existing infrastructure architecture, 3-year technology roadmap, and team technical capabilities. We recommend developing a detailed network evolution plan before finalizing selection.1