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Name:
504338-001
- Description:
- HP 320GB 3.5TH SATA300 7200RPM HDD
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
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.
What is the price of 504338-001?
Pricing for 504338-001 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 504338-001.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
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
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| 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 |
| Depth | 4 in | 5.79 inches | 5.79 inches | 4.01 inches | 8.36 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | No | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1 in | 1.02 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–55°C |
| Power Consumption (Idle) | 5 Watts | 4.5 Watts | 4.0 Watts | 5 Watts | 6.5 Watts |
| Power Consumption (Read/Write) | 8 Watts | 6.0 Watts | 8.0 Watts | 8.5 Watts | 8.5 Watts |
| Product Name | 504338-001 4TB Enterprise HDD | QB576AA | 345N0AA Enterprise HDD | T9H99AA High Performance HDD | Y1T49AA Enterprise HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 4 TB | 8 TB | 8 TB | 6 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.5 lbs | 2.4 lbs | 1.4 lbs | 2.3 lbs | 2.2 lbs |
| Width | 5.79 in | 4.00 inches | 4 inches | 5.78 inches | 5.79 inches |
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Questions & Answers
Q
What are the key specifications of the HP 320GB 3.5" SATA300 7200RPM HDD (SKU 504338-001)?
A
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.
Q
Which interface does the HP 504338-001 HDD use?
A
This drive uses the SATA II (SATA300) 3 Gb/s interface, ensuring broad compatibility with modern servers and desktops.
Q
What form factor is the HP 320GB SATA300 HDD?
A
The HP SKU 504338-001 is a standard 3.5-inch hard disk drive designed for both desktop and rack-mount installations.
Q
What is the rotational speed of the HP 504338-001 hard drive?
A
This model spins at 7200 RPM, offering a balance of performance and reliability for general storage needs.
Q
Is the HP 320GB SATA300 HDD compatible with HP ProLiant servers?
A
Yes, the 504338-001 is fully validated for HP ProLiant rack and tower servers, meeting HP’s server firmware and performance standards.
Q
Can I use the HP 504338-001 HDD in a standard desktop PC?
A
Absolutely. The drive’s SATA II interface and 3.5″ form factor are compatible with most consumer motherboards and chassis.
Q
What is the average seek time for the HP 320GB HDD?
A
The typical average seek time is 9 ms, providing responsive data access for everyday computing tasks.
Q
What data transfer rates can I expect from this HP HDD?
A
The interface supports up to 300 MB/s, with sustained internal transfer rates around 80–100 MB/s under typical workloads.
Q
Does the HP 504338-001 support Native Command Queuing (NCQ)?
A
Yes, the drive supports NCQ to optimize command ordering and improve performance under multi-threaded workloads.
Q
How do I install the HP 320GB SATA300 HDD (504338-001)?
A
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.
Q
What is the operating temperature range for this HP HDD?
A
The recommended operating temperature is 5 °C to 55 °C, ensuring reliable operation in typical data center or office environments.
Q
What warranty does HP provide for the 504338-001 HDD?
A
This HDD comes with a standard one-year HP limited warranty covering defects in materials and workmanship.
Q
What is the typical power consumption of the HP 320GB HDD?
A
Operating power draw is approximately 8.4 W during read/write and 5.1 W at idle, making it energy-efficient for sustained use.
Q
How loud is the HP 504338-001 hard drive during operation?
A
Acoustic levels are rated at 27 dBA idle and 31 dBA seek, delivering quiet performance in desktop and server settings.
Q
What is the Mean Time Between Failures (MTBF) rating for this HDD?
A
The HP 320 GB SATA300 7200 RPM HDD has an MTBF of 1.2 million hours, reflecting its durability for continuous operation.
Q
Does the HP 504338-001 HDD ship pre-formatted and ready to use?
A
No, the drive ships unformatted; you must initialize and format it within your operating system or RAID controller before use.
