HP 300 GB 2.5 Internal Hard Drive 652564-B21 - Enterprise Hot-Swap

In this review the HP 300 GB 2.5 Internal Hard Drive 652564-B21 is evaluated as a focused solution for enterprise servers and storage arrays where uptime and consistent throughput matter most. The bottom line: this drive is for IT teams and system administrators who need a hot-swappable, reliable spinning disk built to fit HP trays and carriers; its single biggest reason to buy is the combination of an HP SmartDrive carrier compatibility and hot-swap capability that eases maintenance without lengthy downtime.

Key Features

• HP SmartDrive carrier: ensures tool-free insertion and removal in compatible enclosures for faster service and reduced rack time.
• Hot-swap support: lets technicians replace drives without powering down systems, keeping transaction-heavy services online.
• Enterprise-grade design: engineered for workloads that demand consistent throughput and high availability in customer-facing applications.
• 2.5 form factor: fits dense server bays and blade systems where space efficiency and cooling are important considerations.
• Reliability focus: built to meet performance- and reliability-oriented requirements to minimize unexpected failures in production.

Who It's For

The HP 300 GB 2.5 internal drive is aimed at enterprise IT professionals running transactional databases, virtualization hosts, or storage arrays that require predictable throughput and quick field serviceability. Teams that rely on HP server hardware and value hot-swap capability and carrier compatibility will find it especially practical.

It is less suitable for casual desktop use, consumer backup, or situations that require the lowest-latency flash storage. Organizations that need the highest IOPS for mixed random workloads should consider modern solid-state options instead of a spinning enterprise drive.

Pros & Cons

Pros

• Designed for HP SmartDrive systems so drive swaps are fast and reduce rack downtime.
• Hot-swap capability maintains availability for critical, customer-facing applications.
• Enterprise focus on throughput and reliability makes it a solid fit for transactional workloads.

Cons

• As a mechanical drive, it cannot match SSDs for latency or IOPS in demanding mixed workloads.

Specifications

Brand	HP
Capacity	300 GB
Form Factor	2.5 in
Hot-swap	Supported
Carrier	HP SmartDrive carrier compatible
Intended Use	Enterprise transactional and uptime-critical applications

Our Verdict

The HP 300 GB 2.5 Internal Hard Drive 652564-B21 is a practical, value-oriented choice for administrators running HP hardware who need hot-swap serviceability and reliable spinning-disk capacity for transactional workloads. It represents good value where consistent throughput and easy field replacement matter, though teams demanding SSD-level performance should look elsewhere.

Frequently Asked Questions

Is this drive hot-swappable?
Yes, the drive supports hot-swap operation when used in compatible HP enclosures and carriers.

Will it fit in standard 2.5 in server bays?
Yes, the drive is a 2.5 in form factor designed for dense server and blade systems, particularly HP environments.

Is this suitable for high IOPS database workloads?
It is suitable for throughput-oriented transactional work, but for the highest IOPS and lowest latency, an SSD would be a better choice.