Brand: HPE | Category: Enterprise SSDs
SKU: P22858-B21 | Part #: P22858-B21 | MPN: P22858-B21
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Boot optimization in enterprise storage is fundamentally different from general-purpose solid-state performance. The HPE Boot Optimized SSD (P22858-B21) targets the read-intensive workload tier where operating system images, firmware, and application binaries are loaded into memory during server startup and operational initialization. This 960GB M.2 2280 drive is engineered for the specific access patterns of boot sequences and runtime caching, where sustained read throughput and low latency matter more than raw write endurance or capacity density. Infrastructure managers deploying HPE ProLiant servers Gen10 and Gen10 Plus across data centres in the GCC region frequently encounter the bottleneck of OS provisioning and server bring-up times; this drive directly addresses that pain point by reducing the I/O wait that typically occurs when hundreds of servers boot simultaneously during infrastructure refresh cycles.
The P22858-B21 operates over a SATA 6Gb/s interface in the M-Key M.2 2280 form factor, which means it integrates directly into high-density server motherboards without requiring separate cabling or adapter cards. HPE classifies this drive as factory-qualified and SmartDrive-compatible, meaning it passes HPE's firmware validation tests and integrates cleanly with HPE Intelligent Provisioning, HPE OneView, and HPE iLO management frameworks. For storage architects and infrastructure teams responsible for ProLiant deployments across Apollo servers and ProLiant platforms, this integration eliminates the procurement and validation friction that comes with third-party SSDs. The drive delivers its read-intensive performance profile within the 0°C to 70°C operating window that defines HPE data centre environments, with extended storage temperature tolerance down to −40°C for secure offline archival or international logistics scenarios.
At 960GB capacity, the P22858-B21 strikes a practical balance between boot partition sizing and server form-factor constraints. Enterprise environments running redundant OS images, boot loaders, and pre-cached application libraries typically require 500GB to 1.2TB per server node; 960GB provides headroom for growth without over-provisioning. The non-SED (non-Self-Encrypting Drive) configuration simplifies deployment for environments where encryption is handled at the volume or fabric layer, reducing firmware complexity and potential compatibility friction with older management tools. HPE's boot-optimized classification implies firmware tuning toward read-ahead caching and reduced write amplification during idle periods, characteristics that extend the usable life of the drive in boot-only scenarios where traditional wear patterns do not apply.
System administrators and infrastructure procurement teams selecting the HPE Boot Optimized SSD P22858-B21 typically do so when standardizing on HPE hardware stacks across multiple data centres or when migrating legacy spinning-disk boot tiers to solid-state infrastructure. The part number P22858-B21 appears in HPE bill-of-materials documents for Gen10 and Gen10 Plus configurations, making it a straightforward line-item replacement during server refresh. The drive's read-optimized profile means it performs most efficiently in write-light workloads: OS boot, application caching, firmware stores, and read-heavy analytics pre-staging. It is not positioned as a primary storage tier for transactional databases or write-intensive logging; infrastructure teams needing those characteristics should evaluate HPE's performance-optimized or endurance-optimized SSD lines instead.
Omnixon Global stocks the HPE Boot Optimized SSD P22858-B21 as part of our enterprise SSD portfolio serving data centres and AI infrastructure labs across the GCC, Asia-Pacific, and European regions. As a HPE-authorized distributor based in Dubai, we maintain factory-fresh inventory and provide pre-configuration support for large-scale deployments. If your organization is planning a ProLiant refresh, standardizing your boot tier, or integrating HPE storage into a new data-centre facility, we invite you to request a formal quotation and discuss your specific capacity and timeline requirements with our sales engineering team.
| Brand | HPE |
| Category | Enterprise SSDs |
| SKU | P22858-B21 |
| Part Number | P22858-B21 |
| Condition | New |
| Capacity | 960GB |
| Form Factor | M.2 2280 |
| Interface | PCIe 3.0 x4 |
| Speed | Read: 3,200 MB/s, Write: 1,050 MB/s |
| Manufacturer Part Number | P22858-B21 |
| Drive Type | Solid State Drive (SSD) |
| Capacity | 960 GB |
| Form Factor | M.2 2280 |
| M.2 Key | M-Key (SATA) |
| Interface | SATA 6Gb/s |
| Dimensions (M.2) | 22 mm x 80 mm |
| Drive Classification | Boot Optimized |
| Optimization Profile | Read-intensive / Boot workloads |
| Compatible Server Lines | HPE ProLiant Gen10, Gen10 Plus; HPE Apollo servers |
| Management Integration | HPE iLO, HPE OneView, HPE Intelligent Provisioning |
| Drive Qualification | HPE Factory Qualified / SmartDrive compatible |
| Encryption | None (non-SED configuration) |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
At 960GB, the HPE Boot Optimized SSD - 960GB suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The PCIe 3.0 x4 interface is supported by major server platforms.
Key specifications for the HPE Boot Optimized SSD - 960GB: capacity 960GB; form factor M.2 2280; interface PCIe 3.0 x4; new condition; drive media type SSD; storage form factor M.2 2280; storage capacity 960GB; storage interface PCIe 3.0 x4. Manufacturer part number P22858-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The HPE Boot Optimized SSD - 960GB uses a PCIe 3.0 x4 interface in a M.2 2280 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.