HP
HP QR478A 900GB 2.5-Inch Internal Hard Drive
Ensure Reliable Data Storage The HP 900 GB 2.5-Inch Internal Hard Drive is an HP Qualified Option designed to provide efficient data storage management. This drive simplifies maintenance and ensures your data is accessible when you need it. Specifications: Capacity: 900 GB Form Facto...
$162.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Ensure Reliable Data Storage
The HP 900 GB 2.5-Inch Internal Hard Drive is an HP Qualified Option designed to provide efficient data storage management. This drive simplifies maintenance and ensures your data is accessible when you need it.
Specifications:
- Capacity: 900 GB
- Form Factor: 2.5-inch
- Type: Internal Hard Drive
- Compatibility: HP Qualified Option
Key Features
Trust HP data storage devices so you can focus on more important matters of business.
Maximum External Data Transfer Rate 768 MBps (6 Gbps)
Rotational Speed 10000 rpm
Specifications
Storage Capacity
900GB
Form Factor
2.5-Inch Internal
Maximum External Data Transfer Rate
768 MBps (6 Gbps)
Rotational Speed
10000 rpm
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View on Amazon →Pros & Cons
👍 Pros
- Offers a substantial 900GB storage capacity, providing ample space for operating systems, applications, and large data files.
- Features a fast rotational speed of 10000 rpm, which can significantly reduce access times and improve data transfer rates compared to slower drives.
- Achieves a maximum external data transfer rate of 768 MBps (6 Gbps), indicating rapid communication with compatible host systems.
- Designed as a 2.5-inch internal hard drive, making it suitable for space-constrained systems like laptops or compact servers.
- From HP, suggesting it is a reliable device for business applications where data storage is critical.
👎 Cons
- A 900GB capacity, while sizable, is smaller than many modern hard drives or SSDs, which now offer terabytes of storage.
- As a spinning hard disk drive, it will inherently be slower than solid-state drives (SSDs) in terms of random access and boot times.
- The 10000 rpm speed, while fast for an HDD, will generate more heat and noise compared to 7200 rpm drives or SSDs.
- Specific interface details (e.g., SAS, SATA) are not provided, which is crucial for determining compatibility with existing systems.
- The "Trust HP data storage devices" statement is a marketing claim and does not provide a concrete technical advantage or feature.
Frequently Asked Questions
What is the storage capacity of the HP QR478A hard drive?
The HP QR478A is a 2.5-inch internal hard drive with a storage capacity of 900GB.
What is the maximum external data transfer rate for this hard drive?
This hard drive supports a maximum external data transfer rate of 768 MBps (6 Gbps), allowing for fast data exchange.
What is the rotational speed of the HP QR478A hard drive?
The HP QR478A hard drive operates at a rotational speed of 10000 rpm, contributing to quicker access times.
What form factor is this internal hard drive?
This HP internal hard drive comes in a 2.5-inch form factor, making it suitable for compatible server or workstation bays.
Is this hard drive designed for enterprise use?
HP data storage devices, like the QR478A, are designed for reliability in business environments, allowing users to focus on operations.
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