Detailed Specifications
HPE P40505-B21 3.84 TB SATA 6G Mixed-Use SFF SSD
Overview
The HPE P40505-B21 is a high-capacity 2.5″ SATA SSD designed for enterprise server workloads. With 3.84 TB of storage and a SATA 6 Gb/s interface, it supports mixed-use workloads where both read and write performance matter. It's optimized for use in HPE ProLiant servers and includes hot-plug support in a basic carrier form factor. The drive is backed by endurance and reliability features such as 3 DWPD and digitally signed firmware, making it suitable for virtualization, databases, and cloud applications.
Key Features
3.84 TB capacity in 2.5″ SFF form
SATA 6 Gb/s interface for universal compatibility
Mixed-use endurance rating of 3 DWPD
Hot-pluggable in a Basic Carrier design
Enterprise-class random I/O: up to ~59,000 IOPS read, ~32,000 IOPS write
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE |
| Part Number | P40505-B21 |
| Product Type | Solid State Drive (SATA SSD) |
| Storage Capacity | 3.84 TB |
| Interface | SATA 6 Gb/s |
| Form Factor | 2.5″ SFF (Small Form Factor), Basic Carrier |
| Endurance | 3 DWPD (Drive Writes Per Day) |
| Lifetime Writes | 22,000 (total write cycles) |
| Random Read IOPS | ~59,000 (4KiB, Q=16) / up to 70,000 (Q=32) |
| Random Write IOPS | ~32,000 (4KiB, Q=16) / up to 35,000 (Q=4) |
| Power Consumption | ~4.39 W |
| Plug Type | Hot-pluggable |
| Height | 7 mm |
| Dimensions (H × W × D) in inches | ~0.28″ × 2.75″ × 3.94″ |
| Weight | ~1.10 lbs |
| Warranty | 3-year limited (HPE) |
| Workload Usage | Mixed Use |
