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HPE P40502-B21 P40502-B21480GB 2.5" SATA SSD - Mixed Use 3.5 DWPD - Hot-Pluggable Server Drive
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Product Features
Technical Overview
This SSD provides 480GB of NAND flash storage with a SATA/600 interface, delivering sequential and random access performance optimized for server workloads. The drive achieves 72,000 IOPS on random 4KB reads and 29,000 IOPS on random 4KB writes, ensuring responsive data handling in multi-user environments.
The mixed-use endurance rating of 3.5 DWPD indicates the drive can withstand 3.5 full drive writes per day over its warranty period, supporting consistent performance in demanding server applications. The 2.5" form factor with SATA interface maintains broad compatibility with existing server infrastructure while providing the reliability benefits of solid-state technology.
Relevant factors for this section include Storage Capacity, Random 4KB Read, Random 4KB Write, Endurance (DWPD). When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This HPE SSD combines enterprise-grade endurance with practical server integration features. The hot-pluggable design allows for drive replacement or addition without powering down the entire server system, minimizing downtime during maintenance or capacity expansion.
Server-Optimized Endurance
With 3.5 DWPD mixed-use endurance, this drive withstands the rigorous write cycles typical of server environments while maintaining consistent performance across varied workload types.
- Balanced read/write capability
- Enterprise workload durability
- Consistent performance retention
Simplified Server Integration
The included drive carrier and 2.5" form factor ensure straightforward installation in compatible HPE ProLiant rack servers, while the 7mm height fits standard server drive bays.
- Pre-installation compatibility
- Standardized mounting
- Reduced deployment complexity
Deployment / Use Cases
This SSD is specifically validated for HPE ProLiant rack servers, making it ideal for organizations standardizing on HPE server infrastructure. The mixed-use endurance profile suits applications that combine database operations, virtual machine storage, and file serving where both read and write performance matter.
The hot-pluggable capability supports deployment in environments requiring high availability, allowing drive maintenance without interrupting server operations. With 480GB capacity, this drive works well for operating system installation, application storage, or as part of a larger storage array in rack-mounted server configurations.
Server Storage Expansion
Add reliable solid-state storage to existing HPE ProLiant rack servers to improve application responsiveness and reduce latency compared to traditional hard drives.
Mixed Workload Environments
Support applications with varying read/write patterns, from database transactions to virtual desktop infrastructure, where consistent performance under different access patterns is essential.
Physical Profile
The drive measures 2.5" in width with a 7mm (0.28") height, fitting standard server drive bays without requiring special adapters. At approximately 1.10 pounds (500 grams), it maintains a lightweight profile suitable for rack-mounted environments where weight distribution matters. The physical design includes necessary mounting points for secure installation in server chassis, and the drive carrier facilitates proper alignment and connection in compatible systems.
- Height
- 0.28" (7 mm)
- Weight
- 1.10 lb (500 g)
Highlights
- 480GB storage capacity for server applications and data storage
- SATA/600 interface delivering 6Gb/s transfer speeds
- 3.5 DWPD mixed-use endurance for demanding server workloads
- 72,000 IOPS random 4KB read performance
- 29,000 IOPS random 4KB write performance
- 2.5" small form factor with 7mm height
- Hot-pluggable design for maintenance without downtime
- Includes drive carrier for simplified installation
- Validated for HPE ProLiant rack servers
- Internal drive type with no wireless connectivity
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | P40502-B21 |
| Brand Name | HPE |
| Product Name | 480GB SATA 6G Mixed Use SFF BC Multi Vendor SSD |
| Product Type | Solid State Drive |
| Technical Information | |
| Storage Capacity | 480 GB |
| Drive Performance | |
| Random 4KB Read | 72000IOPS |
| Random 4KB Write | 29000IOPS |
| Endurance (DWPD) | 3.5 |
| Endurance Type | Mixed Use |
| Network & Communication | |
| Wireless LAN | No |
| Interfaces/Ports | |
| Drive Interface | SATA |
| Drive Interface Standard | SATA/600 |
| Physical Characteristics | |
| Drive Type | Internal |
| Form Factor | 2.5" |
| Drive Carrier | Yes |
| Hot Pluggable | Yes |
| Height | 0.28" (7 mm) |
| Weight (Approximate) | 1.10 lb (500 g) |
| Miscellaneous | |
| Device Supported | Server |
| Compatibility | HPE ProLiant Rack |
FAQ
What is the storage capacity of this HPE SSD?
This solid-state drive provides 480GB of NAND flash storage. This capacity is suitable for operating system installation, application storage, or as part of a storage array in server environments, balancing space requirements with performance characteristics for mixed-use workloads.
What interface does this SSD use, and what are its performance specifications?
The drive uses a SATA interface compliant with the SATA/600 standard (6Gb/s). It delivers 72,000 IOPS on random 4KB reads and 29,000 IOPS on random 4KB writes, providing responsive performance for server applications that require both sequential and random access patterns.
What does 3.5 DWPD mixed-use endurance mean for this drive?
3.5 DWPD (Drive Writes Per Day) indicates the drive can withstand 3.5 complete overwrites of its 480GB capacity daily over its warranty period. The mixed-use designation means it's engineered for workloads that combine both read-intensive and write-intensive operations, making it suitable for varied server applications rather than just read-heavy or write-heavy scenarios.
Is this SSD hot-pluggable, and what are the benefits?
Yes, this drive supports hot-pluggable operation. This allows you to install, remove, or replace the drive while the server remains powered on and operational, minimizing downtime during maintenance, upgrades, or capacity expansion in compatible HPE ProLiant rack server systems.
What form factor is this drive, and is it compatible with standard server bays?
This SSD uses a 2.5" small form factor with a 7mm (0.28") height. This standard size fits most server drive bays designed for 2.5" drives, and the included drive carrier ensures proper mounting and connection in compatible HPE ProLiant rack servers without requiring additional adapters.
Which servers is this SSD validated for use with?
This drive is specifically validated for HPE ProLiant rack servers. While it may physically fit other systems with 2.5" SATA bays, optimal performance and compatibility are guaranteed in HPE ProLiant rack environments where the drive has been tested and qualified by the manufacturer.