2.5 inch 900GB SAS 12G 15K RPM SFF Mission Critical HDD – HP P40432-B21, 3-year warranty

2.5" 900GB SAS 12G 15K RPM SFF Mission Critical HDD – HP P40432-B21 is an enterprise-grade 2.5-inch hard drive designed for mission-critical server and storage environments. With 900 GB capacity, a 12 Gbit/s SAS interface and 15,000 RPM spindle speed, the drive is intended for small-form-factor (SFF) bays and storage arrays where sustained I/O performance and low latency are required. The unit ships with a 3-year warranty and is compatible with multi-vendor server platforms; typical weight is approximately 0.5 kg.

Advantages

This HP mission-critical HDD delivers high rotational speed and an enterprise SAS interface to support I/O-intensive workloads such as databases and virtualization. The drive’s specification balances capacity and performance in a 2.5" SFF form factor to save rack space while maintaining throughput. Built to enterprise reliability standards, it is suitable for continuous operation and includes vendor warranty coverage for predictable maintenance planning.

Suitable for

• Database servers requiring low latency and consistent IOPS
• Virtualization hosts and hyperconverged infrastructure
• Transaction processing systems and OLTP workloads
• High-density server bays and storage arrays using 2.5" drives

Key specifications

• Capacity: 900 GB
• Form factor: 2.5-inch (SFF)
• Interface: 12 Gbit/s SAS
• Spindle speed: 15,000 RPM
• Designed use: Enterprise / mission-critical server applications
• Typical weight: ~0.5 kg
• Warranty: 3 years

How to use

Install the drive into a compatible 2.5" SFF server bay or storage array that supports 12 Gbit/s SAS devices. Ensure the server firmware and RAID controller support enterprise SAS drives and follow the server manufacturer’s installation procedures for hot-swap or cabled installations. After physical installation, initialize and format the drive according to your operating system or storage controller requirements, and configure RAID or logical volumes as required for your workload.

Recommendations

For best results in mission-critical environments, deploy this drive in arrays managed by enterprise-class RAID controllers and monitor drive health through your server management tools. Use it where sustained random I/O and low latency are priorities, and follow vendor-recommended firmware and maintenance procedures to maximize reliability over the warranty period.