NVME-20-DELL-ZEN4
MISSION CRITICAL
| FEATURES AT A GLANCE | |
|---|---|
| Up to 40GB/s Throughput | 🔥 |
| Up to 4 Million Random 4K IOPS | 🔥 |
| Up To 153TB Usable | ✓ |
| Transparent High Availability | ✓ |
| Self-Healing Recovery | ✓ |
| Incremental Capacity Expansion | ✓ |
| Non-Disruptive Upgrades | ✓ |
| Secure Multi-Tenancy & Encryption | ✓ |
| iSCSI/TCP & NVMe/TCP Storage Protocols | ✓ |
Processor

AMD EPYC ZEN4 processors offer generational improvements vs. ZEN3 including DDR5 memory and PCIe Gen5 connectivity. We’ve identified the best core configurations and developed Zen4-specific features in our storage software to achieve performance gains exceeding 30%.
Recommended SKUs
| Epyc 9124 | Epyc 9334 | Epyc 9554P | |
|---|---|---|---|
| Cores | 16 | 32 | 64 |
| Layout | 4×4 | 4×8 | 8×8 |
| GHz | 3.0 / 3.7 | 2.7 / 3.9 | 3.1 / 3.75 |
| PCIe Lanes | 128 | 128 | 128 |
| TDP (Watts) | 200 | 210 | 380 |
| CPU Price | $1,083 | $2,990 | $7,104 |
Memory Configuration
| Epyc 9124 | Epyc 9334 | Epyc 9554P | |
|---|---|---|---|
| Type | DDR5 | DDR5 | DDR5 |
| Speed | 4800 MT/s | 4800 MT/s | 4800 MT/s |
| ECC | Yes | Yes | Yes |
| Population | 12 x 16GiB | 12 x 16GiB | 12 x 32GiB |
| Capacity | 192GiB | 192GiB | 384GiB |
Performance Guidance
| Epyc 9124 | Epyc 9334 | Epyc 9554P | |
|---|---|---|---|
| Engines | 2 | 2 | 4 |
| Peak IOPS | 1.2 M | 2 M | 4 M |
| Peak BW | 15 GB/s | 20 GB/s | 40 GB/s |
| Encryption | Yes | Yes | Yes |
| Reduction | N/A | Optional | Optional |
Networking
UNPRECEDENTED FLEXIBILITY

The NVME20-DELL-ZEN4 offers extensive network flexibility with 2 PCIe Gen5 x16 slots, 1 PCI Gen4 x16 slot, and an x8 OCP3 port. The improved connectivity in the R6615 enables higher port density without sacrificing line-rate performance.
| FEATURES AT A GLANCE | |
|---|---|
| 200G / 100G / 50G / 25G / 10G Connectivity Options | ✓ |
| Multi-Tenant Data & Management Isolation | ✓ |
| MLAG, MC-LAG, vLAG & vPC Compatibility | ✓ |
| 802.1Q VLAN Tagging | ✓ |
| 802.3AD Link Aggregation | ✓ |
| Single & Multiple Subnet Multi-pathing | ✓ |
| Jumbo Frames | ✓ |
| Optional Transport Encryption | ✓ |
RAS Optimized
RAS optimized configurations offer enhanced reliability, availability, and serviceability. 200G QSFP112 options are perfect for high-speed switches and are backward compatible with 100G, 50G, and 40G.
| 200/100/40G | 100/40G | 50G/25G | |
|---|---|---|---|
| 200G-QSFP112-2P-R | 2x QSFP112 | – | – |
| 100G-QSFP56-2P-R | – | 2x QSFP56 | – |
| 50G-SFP56-2P-R | – | – | 2x SFP56 |
| 50G-SFP56-6P-R | – | – | 6x SFP56 |
Density Optimized
Density optimized configuration give you more ports for connecting isolated networks. The eight-port 50G SFP56 configuration is a universal option that’s backward compatible with legacy 10G/25G networks.
| 100/40G | 50G/25G | 10G | |
|---|---|---|---|
| 100G-QSFP56-4P-D | 4x QSFP56 | – | – |
| 50G-SFP56-4P-D | – | 8x SFP56 | – |
| 50G-SFP56-4P-D | – | 4x SFP56 | – |
| 10G-RJ45-8P-D | – | – | 8x RJ45 |
Storage

The NVME20-DELL-ZEN4 offers PCIe Gen5 NVMe and hot-swap NVMe. You can add capacity and performance incrementally and non-disruptively, one drive at a time. There’s no custom firmware or lock-in. For balanced performance and power efficiency, we recommend PCIe Gen4 NVMe devices.
Recommended Drives
| Vendor | Model | Capacity | Form Factor |
|---|---|---|---|
| Micron | 7450 Pro | 7.6T | U.2 15mm |
| Micron | 7450 Pro | 15.2T | U.2 15mm |
| Samsung | PM9A3 | 7.6T | U.2 7mm |
| Samsung | PM9A3 | 15.2T | U.2 7mm |
| Kioxia | CM6 | 7.6T | U.2 15mm |
| Kioxia | CM6 | 15.2T | U.2 15mm |
Chassis
The NVME20-DELL-ZEN4 high-availability storage cluster leverages Dell’s 16th generation PowerEdge R6615 servers, released in early 2023. Notable improvements include PCIe Gen5 connectivity, BOSS integration, additional PCIe slots, and improved airflow.
Server Overview
| Component | Description |
|---|---|
| Manufacturer | Dell |
| Server | PowerEdge R6615 |
| Generation | 16th Generation |
| CPU | Single Socket SP5 |
Platform Reliability
| Element | Description |
|---|---|
| Power | Redundant (1+1) 800W, Mixed Mode, NAF |
| Boot | Redundant (1+1) NVMe |
| Memory | ECC Single bit correction, Double bit detection |
| Cooling | 4 “very high performance” fans |
Rack Details
| Dimension | Measurement |
|---|---|
| Rack Units | 1RU |
| Height | 1.685″ (42.8mm) |
| Width | 17.08″ (434mm) |
| Depth | 28.99″ (736.3mm) |
