United States$5,000,000+
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Andrew Mills
5
SATA HDD performs reliably for basic storage.
504338-001
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HP 320GB 3.5TH SATA300 7200RPM HDD
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Name:
504338-001
- Description:
- HP 320GB 3.5TH SATA300 7200RPM HDD
- Rating:
Added to cart 28 times recently
- Availability:
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- Brand:
- Hpe
- Condition:
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504338-001 Overview
504338-001 is a high-performance HDD designed in a 3.5-inch form factor that uses a SATA III interface and operates at 7200 RPM. It offers a robust capacity of 4 TB with a 128 MB cache and is engineered to handle an annual workload of 300 TB/yr, supported by an impressive MTBF of 1,000,000 hours and a reliability rating suitable for 24x7 operation. Its advanced design features include helium sealing, vibration protection, and dual actuator technology, ensuring consistent performance even under rigorous operational conditions.
This drive is optimized for use in data centers, desktop systems, network attached storage (NAS), and surveillance applications. With low power consumption figures of 8 Watts during read/write operations and 5 Watts in idle mode, it meets the demanding performance standards required by both enterprise and high-performance computing environments while delivering enhanced data protection and operational efficiency.
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504338-001 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 128 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 504338-001 4TB Enterprise HDD
- Height
- 1 in
- Width
- 5.79 in
- Depth
- 4 in
- Weight
- 1.5 lbs
504338-001 Use Case
High-Performance Virtualization Storage for SMB Data Centers
Deploy the HP 504338-001 320GB SATA300 7200RPM HDD as Tier-2 storage in VMware or Hyper-V hosts to deliver low-latency I/O, seamless VM migrations and improved server uptime, ensuring cost-effective performance and reduced operational bottlenecks.
Cost-Efficient On-Premises Backup and Archival
Integrate the HP 320GB SATA300 7200RPM drive into RAID-1 or RAID-5 arrays for mission-critical backup solutions, providing fast data writes, rapid restore capabilities and robust fault tolerance to safeguard business information and minimize recovery time objectives (RTO).
Enterprise-Grade Surveillance Recording for Security Operations
Install the HP 504338-001 HDD in network video recorders (NVRs) to support continuous, write-intensive streams from up to 32 HD cameras, enabling uninterrupted footage capture, instant playback and compliance with retention policies for comprehensive premises monitoring.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 504338-001 |  Y1T49AA |  345N0AA |  T9H99AA |  QB576AA | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 6 TB | 8 TB | 8 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8.5 Watts | 8.0 Watts | 8.5 Watts | 6.0 Watts |
| Power Consumption (Idle) | 5 Watts | 6.5 Watts | 4.0 Watts | 5 Watts | 4.5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | No |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 504338-001 4TB Enterprise HDD | Y1T49AA Enterprise HDD | 345N0AA Enterprise HDD | T9H99AA High Performance HDD | QB576AA |
| Height | 1 in | 1.03 inches | 1.03 inches | 1.03 inches | 1.02 inches |
| Width | 5.79 in | 5.79 inches | 4 inches | 5.78 inches | 4.00 inches |
| Depth | 4 in | 8.36 inches | 5.79 inches | 4.01 inches | 5.79 inches |
| Weight | 1.5 lbs | 2.2 lbs | 1.4 lbs | 2.3 lbs | 2.4 lbs |
Reviews & Ratings
H
Henry Palmer
5
Easy installation and stable use.
J
Julian Stone
5
Good legacy drive.
M
Marcus Payne
5
Predictable behavior.
V
Victor Adams
4
Solid HDD.
Questions & Answers
What are the key specifications of the HP 320GB 3.5" SATA300 7200RPM HDD (SKU 504338-001)?
The HP 504338-001 features 320 GB capacity, SATA II (3 Gb/s) interface, 3.5″ form factor, 7200 RPM spindle speed and 8 MB cache for reliable performance.
Which interface does the HP 504338-001 HDD use?
This drive uses the SATA II (SATA300) 3 Gb/s interface, ensuring broad compatibility with modern servers and desktops.
What form factor is the HP 320GB SATA300 HDD?
The HP SKU 504338-001 is a standard 3.5-inch hard disk drive designed for both desktop and rack-mount installations.
What is the rotational speed of the HP 504338-001 hard drive?
This model spins at 7200 RPM, offering a balance of performance and reliability for general storage needs.
Is the HP 320GB SATA300 HDD compatible with HP ProLiant servers?
Yes, the 504338-001 is fully validated for HP ProLiant rack and tower servers, meeting HP’s server firmware and performance standards.
Can I use the HP 504338-001 HDD in a standard desktop PC?
Absolutely. The drive’s SATA II interface and 3.5″ form factor are compatible with most consumer motherboards and chassis.
What is the average seek time for the HP 320GB HDD?
The typical average seek time is 9 ms, providing responsive data access for everyday computing tasks.
What data transfer rates can I expect from this HP HDD?
The interface supports up to 300 MB/s, with sustained internal transfer rates around 80–100 MB/s under typical workloads.
Does the HP 504338-001 support Native Command Queuing (NCQ)?
Yes, the drive supports NCQ to optimize command ordering and improve performance under multi-threaded workloads.
How do I install the HP 320GB SATA300 HDD (504338-001)?
Mount the drive in a 3.5″ bay, connect a SATA data cable to your motherboard and a SATA power cable from your PSU, then configure it in BIOS or RAID utility.
What is the operating temperature range for this HP HDD?
The recommended operating temperature is 5 °C to 55 °C, ensuring reliable operation in typical data center or office environments.
What warranty does HP provide for the 504338-001 HDD?
This HDD comes with a standard one-year HP limited warranty covering defects in materials and workmanship.
What is the typical power consumption of the HP 320GB HDD?
Operating power draw is approximately 8.4 W during read/write and 5.1 W at idle, making it energy-efficient for sustained use.
How loud is the HP 504338-001 hard drive during operation?
Acoustic levels are rated at 27 dBA idle and 31 dBA seek, delivering quiet performance in desktop and server settings.
What is the Mean Time Between Failures (MTBF) rating for this HDD?
The HP 320 GB SATA300 7200 RPM HDD has an MTBF of 1.2 million hours, reflecting its durability for continuous operation.
Does the HP 504338-001 HDD ship pre-formatted and ready to use?
No, the drive ships unformatted; you must initialize and format it within your operating system or RAID controller before use.