HPE P40512‑B21 3.84TB SAS Mixed Use SSD
Key Features :
• 3.84 TB SAS SSD with mixed‑use workload support
• SAS 12 Gb/s interface with hot‑plug Basic Carrier
• Up to ~155,000 4K read IOPS performance
• 2.5" small form factor for server integration
• Balanced read/write enterprise storage performance
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HPE P40512‑B21 3.84TB SAS Mixed Use SSD – In Dubai
Overview :
The HPE P40512‑B21 is a 3.84 TB 2.5‑inch SAS 12 Gb/s solid‑state drive designed for mixed‑use enterprise storage workloads where both read and write performance are important. It is deployed by data center storage architects and server administrators to improve overall storage responsiveness while supporting balanced I/O workloads in tiered architectures and virtualization environments.
This SSD operates on a SAS 12 Gb/s interface and features a Basic Carrier for hot‑plug support, enabling integration into standard 2.5‑inch SAS backplanes within HPE ProLiant servers and storage arrays. The mixed‑use workload class and value‑focused design provide a balance of performance and endurance suitable for multi‑tenant servers, cloud infrastructure, and general compute clusters.
Integration into enterprise environments includes compatibility with RAID controllers and host bus adapters (HBAs), along with firmware‑level health monitoring support. Its density and mixed‑use characteristics make it useful for caching, acceleration layers, and database workloads where read and write operations occur frequently.
The large 3.84 TB capacity reduces the need for multiple smaller drives while maintaining consistent performance across workloads. It functions effectively in storage tiers where performance and capacity must coexist without significant sacrifices in either dimension.
This drive is not intended for write‑intensive applications such as log‑structured databases or high‑frequency transaction systems, which typically require higher endurance NVMe SSDs. Its primary value proposition is balanced mixed‑use performance for general enterprise storage functions.
Typical Deployment Scenarios :
• Mixed‑use storage tier for enterprise server arrays
• Cache layer for virtualization and VDI workloads
• Boot and OS volume acceleration in rack servers
• Balanced database and analytics tiers
• Replacement of legacy SAS HDDs with SSD performance
Technical Specifications :
| Specification | Details |
|---|---|
| Brand | HPE |
| Part Number | P40512‑B21 |
| Product Type | Internal SAS Solid State Drive (SSD) |
| Storage Capacity | 3.84 TB |
| Interface | SAS 12 Gb/s |
| Form Factor | 2.5‑inch SFF |
| Drive Type | Mixed Use SSD |
| Carrier Type | Basic Carrier |
| Random Read IOPS | up to ~155,000 (4K, Q32) |
| Random Write IOPS | ~52,000 |
| Sequential Read | ~810 MB/s |
| Sequential Write | ~635 MB/s |
| Endurance (DWPD) | ~3 DWPD |
| Hot‑Plug Support | Yes |
| Dimensions (H×W×D) | ~15 mm × 70 mm × 100 mm (approx) |
| Weight | ~0.50 lb |
Compatibility / Ecosystem :
• Supported in HPE ProLiant Gen10+, Gen11, Gen12 server platforms
• Works with SAS RAID controllers and HBAs
• Compatible with 2.5″ SAS backplanes in rack and tower servers
• Integrates into managed enterprise storage infrastructures
Additional information
| Weight | 0.5 kg |
|---|---|
| Dimensions | 22.86 × 21.92 × 14.61 cm |
| Brand | HPE |
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