H3C S9825-128B 128-Port 200G QSFP56 Lossless Spine Switch for AIGC Compute Data Centers Network Switches
Product Overview
H3C S9825-128B 128-Port 200G QSFP56 Lossless Spine Switch for AIGC Compute Data Centers
- Ultra-high-density 128*200G QSFP56 ports with 51.2T non-blocking bandwidth, mass aggregation for 200G AI servers, ideal spine for LLM & AIGC clusters
- Native RoCEv2 lossless Ethernet with PFC congestion control, sub-micro latency and zero RDMA packet loss to boost AI training throughput
- Native EVPN-VXLAN fabric + DRNI device redundancy, support hitless independent device upgrade
- Full-link INT/gRPC real-time telemetry for instant traffic diagnosis and O&M simplification
- Next-gen programmable ASIC, compatible with SeerEngine SDN controller, support Python/Ansible auto deployment
- 4 redundant hot-swappable PSUs + 6 adjustable fans, standard front-to-rear airflow for 24/7 stable operation
- Fine-grained multi-layer QoS with 8Kbps minimum CAR to isolate compute, storage and management traffic
Technical Specifications
| Specification |
S9825-128B |
| Chassis Dimension (H * W * D) |
175 * 440 * 800 mm |
| Full Load Weight |
≤ 47 kg |
| Port Configuration |
128 * 200G QSFP56 optical ports |
| Switching Capacity |
51.2 Tbps |
| Packet Forwarding Rate |
10398.8 Mpps |
| Forward Latency |
< 1 μs |
| Shared Packet Buffer |
56 MB |
| CPU Spec |
8-core 2.6 GHz processor |
| Storage |
240G Flash + 16G SDRAM |
| Management Interfaces |
1 Serial Console, 1 OOB GE port, 1 USB port |
| Power Slot Quantity |
4 hot-swappable redundant PSU slots |
| Fan Tray |
6 hot-swappable fans, front-to-rear airflow |
| Typical Power Consumption |
540.07 W |
| Max Power Consumption |
1708 W |
| Operating Temperature |
0°C ~ 40°C |
| Operating Humidity |
5% ~ 95% non-condensing |
| MTBF |
25.8 Years |
| MTTR |
< 0.5 Hour |
| Lossless Network Suite |
RoCEv2, PFC, ECN, DCBX, ETS |
| Virtualization |
M-LAG (DRNI), EVPN-VXLAN |
| SDN Support |
OpenFlow 1.3, NETCONF, compatible with SeerEngine-DC |
| Telemetry Tools |
gRPC, ERSPAN, INT real-time flow monitoring |
| QoS Mechanism |
SP/WRR/WFQ multi-queue, minimum 8Kbps CAR granularity |
Designed specifically for AI and machine learning workloads, this spine switch delivers exceptional performance with lossless networking capabilities and comprehensive management features for modern data center environments.