HP 531294-003 Storageworks EVA 600GB 15K RPM HDD

Name: HP 531294-003 Storageworks EVA 600GB 15K RPM HDD
Brand: HP
SKU: 531294-003

Deliver fast, reliable storage performance in your HP StorageWorks EVA array with this 600GB 15K RPM hot-swap drive.

$291.61*

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The HP 531294-003 is a 600GB, 15,000 RPM hard disk drive designed for deployment in HP StorageWorks Enterprise Virtual Array (EVA) storage systems. In enterprise environments where the EVA platform still serves as a primary or secondary storage tier, this drive delivers the combination of capacity and speed needed for database hosting, virtualization datastores, and other I/O-intensive applications. The 15K RPM spindle speed is the fastest available in traditional mechanical drives, offering significantly lower access latency and higher sustained throughput than 10K or 7.2K RPM alternatives.

The 3.5-inch form factor and hot-swap design allow this drive to slide directly into compatible EVA disk enclosures without any downtime. In RAID-protected configurations, a failed drive can be pulled and replaced while the array continues serving data, with automatic rebuild processes restoring redundancy. For IT teams managing legacy HP storage infrastructure, keeping spare 531294-003 drives on hand is a practical strategy for ensuring continued availability without the cost and complexity of a full platform migration.

Specifications

Brand

Part Number

531294-003

Capacity

600GB

Spindle Speed

15K RPM

Form Factor

3.5 Inches

Type

Hot Swap

Compatibility

HP StorageWorks EVA Systems

Pros & Cons

👍 Pros

15K RPM spindle speed delivers high IOPS and low latency for demanding enterprise applications.
600GB capacity provides substantial storage per drive slot in the EVA array.
Hot-swap capability enables non-disruptive drive replacement and expansion.
3.5-inch form factor is a direct fit for compatible HP StorageWorks EVA disk enclosures.

👎 Cons

Only compatible with HP StorageWorks EVA systems, limiting its use outside that specific platform.
15K RPM mechanical drives generate more heat and consume more power than modern SSD alternatives.
As legacy enterprise storage hardware, these drives are typically available only as refurbished or old-stock units.
Mechanical drive technology is inherently less durable and slower than current solid-state options.

Frequently Asked Questions

Which storage systems is the HP 531294-003 compatible with?

This drive is designed for HP StorageWorks EVA (Enterprise Virtual Array) systems. Verify your specific EVA model's compatibility before purchasing.

What does the 15K RPM speed mean in practical terms?

The 15,000 RPM spindle speed provides faster seek times and data throughput compared to 10K or 7.2K RPM drives, making it well-suited for transaction-heavy and latency-sensitive enterprise workloads.

Can I replace this drive without taking the storage array offline?

Yes, this is a hot-swap drive, meaning it can be inserted or removed while the EVA system is running, which is critical for maintaining availability in enterprise environments.

What is the 3.5-inch form factor?

The 3.5-inch form factor refers to the physical drive size and carrier tray dimensions. This drive fits 3.5-inch bays in compatible EVA enclosures.