HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD
Brand: HPE | Category: Enterprise SSDs
SKU: HPE-P40566-B21 | Part #: P40566-B21 | MPN: P40566-B21
Contact for Pricing — Request a Quote
About the HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD
Read-intensive workloads demand efficient power delivery per terabyte—and the HPE P40566-B21 delivers exactly that profile for large-scale enterprise storage deployments. This 3.84TB NVMe drive combines Samsung PM1733 reliability with HPE's rigorous qualification standards, making it the logical choice for storage architects and IT procurement teams building next-generation all-flash arrays. The U.3 connector (SFF-TA-1001) and dual-port PCIe Gen 3/Gen 4 capability provide flexible integration into modern server backplanes, while the compact 2.5-inch SFF form factor with 15mm z-height maximizes density in rack-mounted systems.
The P40566-B21 (part number exact) integrates capacitor-backed power-loss protection and T10 DIF end-to-end data protection, critical safeguards for mission-critical workloads in financial services, healthcare, and cloud infrastructure. NVMe 1.3 protocol support over PCIe x4 lanes ensures predictable performance, while TCG Enterprise SSC encryption capability meets compliance requirements for regulated environments. HPE's QuickSpecs validation confirms compatibility with ProLiant Gen10 Plus and Gen11 servers equipped with U.3 backplanes. Operating across 0°C to 70°C, the drive sustains performance in varied data center climates. Supplied as a Basic Carrier unit without tray, it integrates seamlessly into existing HPE infrastructure investments.
Ideal Deployment Scenarios
- Read-intensive database workloads requiring consistent sub-millisecond latency and proven reliability
- All-flash array expansion in HPE ProLiant Gen10 Plus and Gen11 environments with U.3 backplane support
- Compliance-driven deployments leveraging self-encrypting drive (SED) capabilities and data protection standards
- High-density storage clusters where compact 2.5-inch form factor and 15mm z-height optimize rack utilization
- Mission-critical applications where power-loss protection and T10 DIF validation minimize data integrity risk
Contact Omnixon Global today to request a quotation for the HPE P40566-B21 and explore volume pricing for your enterprise storage roadmap.
Technical Specifications
| Brand | HPE |
| Category | Enterprise SSDs |
| SKU | HPE-P40566-B21 |
| Part Number | P40566-B21 |
| Condition | New |
| Capacity | 3.84TB |
| Form Factor | U.3 |
| Interface | NVMe (PCIe Gen3/4) |
| Manufacturer Part Number | P40566-B21 |
| Drive Model Platform | Samsung PM1733 |
| Raw Capacity | 3.84 TB |
| Form Factor | 2.5-inch SFF, 15mm z-height |
| Connector Interface | U.3 (SFF-TA-1001) |
| Host Interface Protocol | NVMe 1.3 |
| PCIe Generation | PCIe Gen 3 / PCIe Gen 4 (dual-port capable via U.3) |
| PCIe Lane Width | x4 |
| Drive Classification | Read Intensive (RI) |
| Carrier Type | Basic Carrier (BC) — no tray included |
| Flash Memory Type | TLC V-NAND |
| Power-Loss Protection | Yes — capacitor-backed power-loss protection |
| End-to-End Data Protection | Yes — T10 DIF (Protection Information) |
| HPE QuickSpecs Validated | Yes |
| Compatible Server Families | HPE ProLiant Gen10 Plus, Gen11 (U.3 backplane required) |
| Operating Temperature | 0°C to 70°C |
| Encryption Support | Self-Encrypting Drive (SED) — TCG Enterprise SSC |
Frequently Asked Questions about HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD
What does the HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD do?
At 3.84TB, the HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The NVMe (PCIe Gen3/4) interface is supported by major server platforms.
What are the headline specs of the HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD?
Key specifications for the HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD: capacity 3.84TB; form factor U.3 (2.5in); interface NVMe (PCIe Gen3/4); 3 to 5 years (HPE manufacturer) support; new condition. Manufacturer part number P40566-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD compatible with my infrastructure?
The HPE P40566-B21 - HPE 3.84TB NVMe RI BC U.3 PM1733 SSD uses a NVMe (PCIe Gen3/4) interface in a U.3 (2.5in) form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.