About DapuStor
DapuStor Corporation (DapuStor), founded in April 2016, is a leading expert in high-level enterprise solid-state drives (SSD), SOC, and edge computing related products. With world-class R&D strength and over 300 team members, it has comprehensive capabilities from chip design and product development to mass production. DapuStor has raised billions of dollars in financing, and its products have been widely used in servers, telecom operators and data centers.
DapuStor and Hyperscalers
After rigorous qualification of Dapustor NVMe drives across our server fleet, Hyperscalers engineers came to a unanimous decision that there is nothing faster in terms of read and write speeds.
World's fastest SSDs
DapuStor hard drives are one of the fastest enterprise SSDs in the world. They are designed for large and complex data sets with high performance, low latency, high endurance, and end-to-end data protection, optimized for extremely high speed with low power consumption, offering various capacity options and less space.
Click here to find out more about DapuStor Roealsen5 PCIE GEN4 X4 NVME SSD Series
Unleash the Power of Dual AMD EPYC™ 7003 Series Processors with S5K | D43K-1U
Native design for AMD EPYC™ 7003 Processors, ready for PCIe 4.0 eco-system deployment.
Up to 128 cores within 1U form factor, optimized for HPC workloads.
With 4 AMD xGMI-2 between dual EPYC™ processors up to 16GT/sec of CPU interconnect speed.
Flexible I/O Options, Powerful Compute.
Up to 5 PCIe expansion slots in a 1U chassis
Flexible I/O options with a variety of SAS mezzanine and OCP mezzanine option for diverse configurations.
Flexible storage configurations, tailored for diversified software defined workloads.
NUMA balanced PCIe topology for NVMe drives.
Support two onboard 2280 SATA M.2 for OS installation
Enhanced Security with Intrusion Switch Design
Alert server administrator when top cover removed while AC/DC on.
Auto-monitor any possible breach to your servers.
Quick Deployment with Great Serviceability
Tool-less designs for drive trays, riser brackets and fan modules.
Optional MicroSD card to record system health logs without opening the chassis even when powered-off.
Processor Type
AMD EPYC™ 3rd Generation 7003 Series Processors
Max. TDP Support
225W
(cTDP up to 240W)
Number of Processors
2 Processors
Internal Interconnect
16 GT/s
L3 Cache
256MB
Form Factor
1U
Dimensions
W x H x D (inch)
17.3 x 1.7 x 30.7
W x H x D (mm)
440 x 43.2 x 780
Chipset
SoC
Storage
Default Configuration
NVMe support
2.5" Hot-plug
3.5" Hot-plug
SKU - #1
[All Flash SKU]:
(12) 2.5" hot-plug SATA/ NVMe SSD
SKU - #2
[SFF Tiered SKU]:
(4) 2.5" hot-plug SATA/SAS drives + (8) 2.5" hot-plug NVMe/SATA/SAS drives
SKU - #3
[Hybrid SKU]:
(4) 3.5"/2.5" hot-plug SATA/SAS drives, (4) 9mm NVMe/SATA/SAS drives (optional)
Memory
Total Slots
32
Capacity
Up to 4TB (128Gx32) of memory capacity
Memory Type
3200 MHz DDR4 RDIMM/LRDIMM
2933 MHz DDR4 RDIMM/LRDIMM
Memory Size
16G, 32G, 64G, 128G RDIMM/LRDIMM/3DS DIMM
Expansion Slot
SKU - #1
Option 1
(1) PCIe 4.0 x8 OCP 3.0 mezzanine slot SFF
(1) PCIe 4.0 x8 Internal SAS Mezzanine slot
(2) PCIe 4.0 x16 FHHL
SKU - #2
Option 2
(1) PCIe 4.0 x8 OCP 3.0 mezzanine slot SFF
(1) PCIe 4.0 x8 Internal SAS Mezzanine slot
(3) PCIe 4.0 x16 HHHL
Network Controller
LOM
Dedicated (1) GbE management port
Optional NIC
Please refer to our Compatible Component List for more information
Front I/O
(2) USB 3.0 ports
Power/ID/Reset Buttons
Power/ID/Status LEDs
Storage Controller
Optional Controller
(2) 2280 SATA M.2 support for boot optimization
Quanta LSI® 3216 12Gb/s SAS mezzanine
Quanta LSI® 3516 12Gb/s SAS mezzanine (RAID 0,1,5,6,10,50,60)
Power Supply
1+1 High efficiency redundant hot-plug Platinum/Titanium 800W/1200W AC PSU and Gold 1200W -48V DC PSU
Onboard Storage
(2) 2280 SATA M.2
Fan
(8) dual rotor fans (15+1 redundant)
Video
Integrated ASPEED AST2500 8MB DDR4 video memory
System Management
Redfish v1.1
IPMI v2.0 Compliant, on board "KVM over IP" support
Rear I/O
(2) USB 3.0 ports
(1) VGA port
(1) RS232 serial port
(1) 1GbE RJ45 management port
(1) ID LED
(1) MicroSD slot
Operating Environment
Operating temperature: 5°C to 40°C
Non-operating temperature: -40°C to 70°C
Operating relative humidity: 20% to 85%RH
Non-operating relative humidity: 10% to 95%RH
TPM 1.2/2.0 SPI module
Title | Version | Date | Size | |
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HS Product Catalog | ![]() |
Title | Version | Date | Size | |
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HS AMD EPYC MILAN Data sheet | ![]() |
DAPUSTOR Roealsen5 S5K CONFIGURATOR
Start configuring your DapuStor-Roealsen5 NVMe Server
- Up to 12xDapuStor NVMes in 1RU
- NVIDIA® NGC Ready Server
- Dual AMD EPYC processor with up to 4TB memory capacity
- Up to five expansion slots optimized for PCIe 4.0 ecosystem and AI influence workloads.
- Enhanced serviceability with tool-less, hot-swap designs
![](https://www.hyperscalers.com/image/catalog/!1 HS CATALOGUE/Hyperscalers-Logo-Mini-for-Website5.jpg)
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$USD $3,900.00
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