Lenovo ThinkSystem DB730S FC SAN Switch
The Lenovo ThinkSystem DB730S Fibre Channel Switch is a Gen 7 high-density building block that enables dense rack-mount environments to connect more devices and build larger fabrics. Its 128 line-rate 64G FC ports in a 2U design allow organizations to create high-scale fabrics in less space. This…
Description
Product overview
The Lenovo ThinkSystem DB730S Fibre Channel Switch is a Gen 7 high-density building block that enables dense rack-mount environments to connect more devices and build larger fabrics. Its 128 line-rate 64G FC ports in a 2U design allow organizations to create high-scale fabrics in less space. This product guide provides essential technical and pre-sales information on the ThinkSystem DB730S FC SAN Switch, its key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the DB730S and consider its use in IT solutions.
Key capabilities
- Machine type: 7D9J
- Fibre Channel Ports: 128 ports (96 64G SFP+ ports, plus 16 2x64G SFP-DD ports), each supporting E_Ports, F_Ports, M_Ports, D_Ports, and EX_Ports.; 48-port base configuration; additional ports are enabled with two 24-port SFP+ PODs (Ports on Demand), plus a 32-port SFP-DD POD (16 2x64G SFP-DD transceivers), scaling the switch from 48 ports to 128 ports. The SFP+ ports are capable of auto-negotiating to 8, 16, 32, or 64G speeds depending on the SFP+ model and the minimum supported speed of the optical transceiver at the other end of the link.
- Scalability: Full-fabric architecture with a maximum of 239 switches
- Certified maximum: 4K active nodes; 56 switches, 19 hops in Brocade Fabric OS® fabrics
- Performance: Non-blocking architecture with wire-speed forwarding of traffic: 8GFC: 8.5 Gb/s line speed, full duplex; 10GFC: 10.53 Gb/s line speed, full duplex; 10Gb/s optionally programmable to fixed port speed.; 16GFC: 14.025 Gb/s line speed, full duplex; 32GFC: 28.05 Gb/s line speed, full duplex; 64GFC: 57.8 Gb/s line speed, full duplex
Technical specifications
| Machine type | 7D9J |
|---|---|
| Fibre Channel Ports | 128 ports (96 64G SFP+ ports, plus 16 2x64G SFP-DD ports), each supporting E_Ports, F_Ports, M_Ports, D_Ports, and EX_Ports.; 48-port base configuration; additional ports are enabled with two 24-port SFP+ PODs (Ports on Demand), plus a 32-port SFP-DD POD (16 2x64G SFP-DD transceivers), scaling the switch from 48 ports to 128 ports. The SFP+ ports are capable of auto-negotiating to 8, 16, 32, or 64G speeds depending on the SFP+ model and the minimum supported speed of the optical transceiver at the other end of the link. |
| Scalability | Full-fabric architecture with a maximum of 239 switches |
| Certified maximum | 4K active nodes; 56 switches, 19 hops in Brocade Fabric OS® fabrics |
| Performance | Non-blocking architecture with wire-speed forwarding of traffic: 8GFC: 8.5 Gb/s line speed, full duplex; 10GFC: 10.53 Gb/s line speed, full duplex; 10Gb/s optionally programmable to fixed port speed.; 16GFC: 14.025 Gb/s line speed, full duplex; 32GFC: 28.05 Gb/s line speed, full duplex; 64GFC: 57.8 Gb/s line speed, full duplex |
| Traffic load balancing | Frame-based trunking with up to eight SFP+ ports per ISL trunk; up to 512Gb/s per ISL trunk.; Exchange based load balancing across ISLs with Dynamic Path Selection (DPS) included in Brocade Fabric OS |
| Aggregate bandwidth | 8.192Tb/s |
| Maximum fabric latency | Latency for locally switched ports is 460 ns (including FEC). |
| Maximum frame size | 2112-byte payload |
| Frame buffers | 2K per switching ASIC |
| Classes of service | Class 2, Class 3, Class F (inter-switch frames) |
| Port types | D_Port (ClearLink® Diagnostic Port), E_Port, EX_Port, F_Port, M_Port; Optional port-type control |
Configuration note
Processor, memory, storage, networking, accelerator, power, cooling and regional order codes may vary by configuration. GPULoom confirms the exact bill of materials and compatibility for each inquiry.




