| FEATURES AT A GLANCE | |
|---|---|
| Up to 60GB/s Throughput | 🔥 |
| Up to 6 Million Random 4K IOPS | 🔥 |
| Up To 353TB 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 9334 | Epyc 9554P | Epyc 9654P | |
|---|---|---|---|
| Cores | 32 | 64 | 96 |
| Layout | 4×8 | 8×8 | 12×8 |
| GHz | 2.7 / 3.9 | 3.1 / 3.75 | 2.55 / 3.7 |
| PCIe Lanes | 128 | 128 | 128 |
| TDP (Watts) | 210 | 360 | 360 |
| CPU Price | $2,990 | $7,104 | $10,625 |
Memory Configuration
| Epyc 9334 | Epyc 9554P | Epyc 9654P | |
|---|---|---|---|
| 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 | 384GiB | 384GiB |
Performance Guidance
| Epyc 9334 | Epyc 9554P | Epyc 9654P | |
|---|---|---|---|
| Engines | 2 | 4 | 6 |
| Peak IOPS | 2 M | 4 M | 6 M |
| Peak BW | 20 GB/s | 40 GB/s | 60 GB/s |
| Encryption | Yes | Yes | Yes |
| Reduction | Optional | Optional | Optional |
Networking
UNPRECEDENTED FLEXIBILITY

The NVME48-DELL-ZEN4 offers extensive network flexibility with 2 PCIe Gen5 x16 slots, 3 PCI Gen4 x16 slots, and an x8 OCP3 port. The improved connectivity in the R7615 enables higher port density without sacrificing line-rate performance.
| FEATURES AT A GLANCE | |
|---|---|
| 400G / 200G / 100G / 50G / 40G / 25G / 10G Networking | ✓ |
| 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 | ✓ |
Link Optimized
Link-optimized configurations minimize cabling requirements by leveraging high bandwidth links.
| 400G | 200/100/40G | 100/40G | |
|---|---|---|---|
| 400G-2P-R | 2x OSFP | – | – |
| 200G-2P-R | – | 2x QSFP56 | – |
| – | – | – |
Density Optimized
Density-optimized configurations offer more ports for connecting isolated networks.
| 200/100/40G | 100/40G | 25/10G | |
|---|---|---|---|
| 200G-2P-100G-4P-R | 2x QSFP56 | 2x QSFP56 | – |
| 200G-2P-25G-8P-R | 2x QSFP56 | – | 8x SFP28 |
| 200G-2P-25G-4P-R | 2x QSFP56 | – | 4x SFP28 |
Storage

The NVME48-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 NVME48-DELL-ZEN4 high-availability storage cluster leverages Dell’s 16th generation PowerEdge R7615 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 R7615 (Riser Config 4-1) |
| Generation | 16th Generation |
| CPU | Single Socket SP5 |
Platform Reliability
| Element | Description |
|---|---|
| Power | Redundant (1+1) 1100W, Mixed Mode, NAF |
| Boot | Redundant (1+1) NVMe |
| Memory | ECC Single bit correction, Double bit detection |
| Cooling | 6 “high performance” fans |
Rack Details
| Dimension | Measurement |
|---|---|
| Rack Units | 2RU |
| Height | 3.41″ (86.8mm) |
| Width | 17.08″ (434mm) |
| Depth | 28.99″ (736.29mm) |
