Device Type | Solid state drive - hot-swap |
Drive Class | Read Intensive, High Performance |
Capacity | 3.84 TB |
Form Factor | EDSFF |
Included Accessories | HPE E3.S Thin Carrier |
Drive Writes Per Day (DWPD) | 1 |
Total Bytes Written (TBW) | 7008 TB |
Hot-Swap Support | Yes |
Power Consumption | 22.3 Watt |
Manufacturer Warranty | 3-year limited warranty |
HPE 3.84TB NVMe RI E3.S SSD PCIe 5.0 PM1743 (P57799-K21)


Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Delivers exceptional read performance up to 1,040,714 IOPS for high-volume workloads
- Backed by a 3-year HPE warranty and TAA-compliant, ideal for enterprise and government use
- Utilizes PCIe 5.0 interface and EDSFF form factor for future-ready system integration
Product Overview
The HPE 3.84TB NVMe Read Intensive E3.S SSD (P57799-K21) is engineered for data-intensive enterprise applications that require uncompromising performance and dependability. Utilizing the cutting-edge PCI Express 5.0 (NVMe) interface, this solid state drive achieves staggering speeds—up to 1,040,714 IOPS for 4KB random read and 290,896 IOPS for 4KB random write. Its EDSFF form factor, coupled with hot-swap capability and bundled HPE E3.S thin carrier, supports streamlined deployments and efficient maintenance in high-density server environments. Rated at 1 DWPD with a total endurance of 7008 TBW, it is an ideal solution for applications with high frequency data reads like machine learning, AI inference, or real-time analytics.
Designed with reliability and compliance in mind, this SSD features Security Protection Data Model (SPDM) and meets TAA requirements. With a power draw of 22.3 watts, it delivers robust performance without compromising energy efficiency. The 3-year limited warranty ensures peace of mind, making it a compelling choice for IT infrastructure aiming to optimize performance with reduced latency and improved storage efficiency. Whether enhancing existing systems or deploying new data workloads, the HPE P57799-K21 offers a blend of speed, compliance, and serviceability that aligns with the evolving needs of enterprise environments.
Specifications
Product Overview
Performance
Maximum 4KB Random Read IOPS | 1,040,714 IOPS |
Typical 4KB Random Read IOPS | 220,626 IOPS |
Maximum 4KB Random Write IOPS | 290,896 IOPS |
Typical 4KB Random Write IOPS | 288,895 IOPS |
Latency (Read) | Under 100 µs |
Latency (Write) | Under 30 µs |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Republic of Korea |
RoHS Compliance | Yes |
REACH Compliance | Yes |
WEEE Compliance | Yes |
Cloud Management & Licensing
Management Software | HPE Smart Storage Administrator (SSA) |
Firmware Management | Supported via HPE iLO & Smart Update Manager |
Licensing Requirements | No additional license required |
Interfaces
Interface | PCI Express 5.0 (NVMe) |
Number of PCIe Lanes | x4 |
Interface Bandwidth | Up to 32 GT/s |
Compatible Bay Type | EDSFF E3.S |
Interface Count | 1 |
Physical & Environmental
Width | 7.9 in |
Depth | 10 in |
Height | 4.6 in |
Weight | 19.05 oz |
Operating Temperature Range | 0°C to 70°C (32°F to 158°F) |
Storage Temperature Range | -40°C to 85°C (-40°F to 185°F) |
Operating Humidity Range | 5% – 95% non-condensing |
Shock (Operating) | 1000 G, 0.5 ms |
Vibration (Operating) | 2.17 Grms (5–700 Hz) |
Advanced Security Features
Security Protection Data Model (SPDM) | Yes |
Secure Firmware Update | Yes |
Hardware Root of Trust | Yes |
Data Protection | End-to-end data path protection |