Type | Enterprise NVMe SSD |
Form Factor | E3.S |
Storage Capacity | 7.68 TB |
NAND Flash Type | TLC (Triple-Level Cell) |
Read/Write Endurance (DWPD) | 1 DWPD |
Hot Swap Support | Yes |
Model Number | P57803-K21 |
Manufacturer | HPE |
Product Family | PM1743 Series |
Weight | 0.54 kg |
Power Consumption (Operational) | 22.6 W |
Warranty | 3/0/0 warranty |
HPE 7.68TB NVMe RI E3.S EC1 PM1743 SSD, P57803-K21


Key Benefits

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- Delivers exceptional read performance ideal for analytics and cloud applications
- Energy-efficient 22.6W operation reduces data center power overheads
- TAA compliance and 3/0/0 warranty enhance deployment in regulated sectors
Product Overview
The HPE 7.68TB NVMe RI E3.S EC1 PM1743 SSD (P57803-K21) is a high-performance solid-state drive engineered for enterprise-grade storage demands. With a massive storage capacity of 7.68TB and supporting NVMe technology through an E3.S form factor, this drive enables significantly faster data access and enhanced throughput. Tailored for read-intensive applications, it delivers up to 1,068,434 IOPS for 4KB random read and 314,755 IOPS for 4KB random write, making it suitable for big data analytics, cloud computing, and virtualization workloads. A 1 Drive Write Per Day (DWPD) endurance rating balances long-term reliability with heavy read usage patterns. It also consumes 22.6 watts of operational power, offering an effective performance-to-energy ratio for data center environments.
Engineered with TLC NAND flash and hot-swap capabilities, this SSD supports enhanced serviceability and uptime. The unit’s E3.S form factor and physical dimensions (7.87" x 10" x 4.57") are optimized for modern storage chassis environments. Weighing 0.54 kg, the drive is manageable for infrastructure deployment and maintenance. Manufactured in the Republic of Korea, it meets TAA compliance standards, qualifying for government and institutional procurement. Combined with HPE’s 3/0/0 warranty support, businesses gain peace of mind for critical infrastructure. Whether upgrading existing systems or developing a new storage framework, this high-performance HPE SSD ensures lasting value in demanding IT environments.
Specifications
Product Overview
Physical & Environmental
Dimensions (Width x Depth x Height) | 7.87 x 10 x 4.57 inches |
Operating Temperature Range | 0°C to 70°C |
Storage Temperature Range | -40°C to 85°C |
Relative Humidity (Operating) | 5% to 95% (non-condensing) |
Shock (Operating) | 1,000 G (0.5 ms half sine) |
Vibration (Operating) | 2.17 Grms (7-800 Hz) |
Cloud Management & Licensing
Management Tools | HPE SmartSSD Wear Gauge via HPE Smart Storage Administrator |
Firmware Update Mechanism | HPE Digitally Signed Firmware with Online Firmware Update Support |
Interfaces
Interface Type | PCIe NVMe |
PCIe Version | PCIe Gen4 x4 |
Connector Type | E3.S edge connector |
Interface Bandwidth | up to 64 GT/s (PCIe 4.0 x4) |
Sequential Read Speed | Up to 7,000 MB/s |
Sequential Write Speed | Up to 3,500 MB/s |
Random Read (4KB, QD128) | 1,068,434 IOPS |
Random Write (4KB, QD16) | 314,755 IOPS |
Compliance & Origin
Country of Origin | Republic of Korea |
TAA Compliant | Yes |
RoHS Compliance | Yes |
Certifications | CE, FCC, VCCI, KC |
Advanced Security Features
Data Encryption | AES 256-bit encryption |
Secure Erase Support | Yes – Supports Crypto Erase |
Power Loss Protection | Yes (host-aware and host-managed features) |
NVMe Secure Boot | Yes |