| Brand | HPE |
|---|---|
| Category | HPE Server Hard Drives |
| Part number | P40478-B21 |
| Capacity | 3.2TB |
| Interface | SAS-SSD 2.5 Inch |
| Data transfer rate | 24Gbps |
| Form factor | 2.5 Inch |
| Hot swap | Yes |
| Best for | HPE Server |
HPE P40478-B21 3.2TB 24G SAS Mixed Use BC PM6 SSD – G10+ / Gen11 Compatible
The HPE P40478-B21 is a high-performance enterprise solid-state drive engineered for mission-critical workloads in HPE ProLiant Gen10 Plus and Gen11 servers. Featuring 3.2TB of storage capacity and a cutting-edge 24Gb/s SAS interface, this Mixed Use (MU) SSD delivers exceptional speed, endurance, and reliability for demanding data center environments. Built on the proven PM6 enterprise platform, it is optimized for virtualization, database applications, cloud infrastructure, analytics, and mixed read/write workloads.
Designed in a 2.5-inch Small Form Factor (SFF) hot-plug configuration, the P40478-B21 enables seamless installation and maintenance while maximizing storage density within modern server deployments. HPE Smart Carrier technology provides enhanced management capabilities, drive status monitoring, and simplified serviceability. The drive's enterprise-grade endurance and advanced error correction features ensure consistent performance and data integrity for 24x7 operations.
Whether deployed in business-critical applications, virtualized environments, or high-performance storage arrays, the HPE P40478-B21 offers the reliability, low latency, and throughput required by today's enterprise IT infrastructures.
Key Features:
- HPE Part Number: P40478-B21
- Capacity: 3.2TB
- Interface: SAS 24Gb/s
- Form Factor: 2.5-inch SFF (Small Form Factor)
- Drive Type: Solid State Drive (SSD)
- Workload Rating: Mixed Use (MU)
- PM6 Enterprise SSD Platform
- Hot-Plug / Hot-Swap Support
- HPE Smart Carrier (SC) Design
- Compatible with HPE ProLiant Gen10 Plus and Gen11 Servers
- Ideal for virtualization, databases, cloud computing, and enterprise storage applications
- Enterprise-class reliability and endurance for 24/7 operation
Backed by HPE enterprise engineering, the P40478-B21 SSD delivers superior performance, scalability, and dependability for modern data center and business-critical workloads.