HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD
Brand: HPE | Category: Enterprise SSDs
SKU: HPE-P21139-B21 | Part #: P21139-B21 | MPN: P21139-B21
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About the HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD
For read-intensive cache and transactional workloads, the HPE P21139-B21 delivers enterprise-class solid state performance in a compact 2.5-inch form factor. This 960GB SAS 12Gb/s drive is engineered as a Read Intensive platform optimized for high-frequency access patterns where throughput and latency matter most. Built on HPE's PM5 controller architecture, the P21139-B21 operates across HPE's full server ecosystem—ProLiant, Synergy, and Apollo platforms—all validated through HPE QuickSpec certification. The Smart Carrier (SC) design enables hot-plug replacement without downtime, while dual interface compatibility with both SAS 12Gb/s and SAS 24Gb/s backplanes ensures seamless integration into mixed-generation storage infrastructures.
Storage architects and IT procurement teams selecting drives for database acceleration, analytics caching, and I/O-bound applications choose this drive for its enterprise-grade reliability features. Self-Encrypting Drive (SED) technology with FIPS 140-2 capability protects sensitive data at rest, while power loss protection via enterprise-grade capacitor-backed systems safeguards in-flight writes. HPE SmartDrive Technology delivers predictive failure monitoring and secure erase functionality, integrated natively with HPE iLO and HPE Smart Storage Administrator (SSA) for unified lifecycle management. Operating across 0°C to 70°C, the P21139-B21 performs reliably in standard data center environments.
Organizations deploying HPE ProLiant or Synergy infrastructure at scale depend on validated, field-proven storage components to meet SLA commitments. The P21139-B21 combines Read Intensive optimization with hot-plug availability and encryption-first security—a combination purpose-built for mission-critical transactional and cache-tier workloads. To specify the HPE P21139-B21 for your infrastructure, contact Omnixon Global via RFQ and let our enterprise storage specialists confirm configuration, availability, and logistics support for your deployment.
Technical Specifications
| Brand | HPE |
| Category | Enterprise SSDs |
| SKU | HPE-P21139-B21 |
| Part Number | P21139-B21 |
| Condition | New |
| Capacity | 960GB |
| Form Factor | 2.5" |
| Interface | SAS 24Gb/s |
| Drive Type | Solid State Drive (SSD) |
| Capacity | 960GB |
| Interface | SAS 12Gb/s |
| Form Factor | SFF 2.5-inch |
| Drive Carrier | Smart Carrier (SC) |
| Controller Platform | PM5 |
| Workload Optimization | Read Intensive |
| Hot Plug Support | Yes |
| Interface Compatibility | SAS 12Gb/s and SAS 24Gb/s backplanes |
| Power Loss Protection | Yes (enterprise-grade capacitor-backed) |
| Platform Validation | HPE QuickSpec validated for HPE ProLiant, Synergy, and Apollo servers |
| Management Integration | HPE iLO, HPE Smart Storage Administrator (SSA) |
| SmartDrive Technology | Yes — predictive failure monitoring, secure erase, drive diagnostics |
| Operating Temperature | 0°C to 70°C |
| Encryption | Self-Encrypting Drive (SED) — FIPS 140-2 capable |
Frequently Asked Questions about HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD
What does the HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD do?
At 960GB, the HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The SAS 12G/24G interface is supported by major server platforms.
What are the headline specs of the HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD?
Key specifications for the HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD: capacity 960GB; form factor SFF (2.5in); interface SAS 12G/24G; 3 to 5 years (HPE manufacturer) support; new condition. Manufacturer part number P21139-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD compatible with my infrastructure?
The HPE P21139-B21 - HPE 960GB SAS 12G Read Intensive SFF SC PM5 SSD uses a SAS 12G/24G interface in a SFF (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.