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Name:
J9F40A
- Description:
- HP 300GB 15K 12G 2.5INCH MSA HDD
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3 Year Extended Warranty
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14-Day Money Back Guarantee
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Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
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.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
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
J9F40A Overview
J9F40A is an HDD designed for high-performance server applications, featuring a 3.5-inch form factor, a robust SATA III interface, and a spindle speed of 7200 RPM that delivers consistent and efficient data access. It comes with a storage capacity of 4 TB and a 256 MB cache, ensuring rapid data buffering and smooth operation even under demanding conditions.
Optimized for 24/7 server environments, the J9F40A offers an annual workload rating of 300 TB/yr and an MTBF of 1,200,000 hours, reflecting its rated hours/year reliability. Its advanced design includes a helium-sealed construction, integrated vibration protection, and dual actuator technology, while maintaining efficient power consumption at 8 Watts during read/write and 5.5 Watts during idle operation. This drive is ideal for data centers, desktops, NAS, and surveillance systems.
What is the price of J9F40A?
Pricing for J9F40A is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for J9F40A.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
J9F40A Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Server |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 4 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 256 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 210 MB/s |
| Annual Workload Rating | 300 TB/yr |
| Power Consumption (Read/Write) | 8 Watts |
| Power Consumption (Idle) | 5.5 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 | J9F40A Enterprise 4TB HDD |
| Height | 1.03 inches |
| Width | 4.00 inches |
| Depth | 5.80 inches |
| Weight | 2.0 lbs |
J9F40A Use Case
Accelerated Enterprise OLTP Database Performance
In a multinational bank’s data center, the J9F40A-HP 300GB 15K 12G 2.5INCH MSA HDD delivers sub-millisecond I/O for high-transaction OLTP workloads, reducing query latency by 35% and ensuring 24/7 availability for customer accounts. Benefit: Dramatically improved transaction throughput and SLA compliance for mission-critical financial applications.
Optimized Virtual Machine Storage in Private Cloud
A large enterprise private cloud deploys the J9F40A-HP 15K SAS drive across its HPE MSA array to host over 500 VMs, achieving consistent low-latency performance under mixed workloads. Benefit: Enhanced VM density and agility with 20% faster boot times and predictable I/O for development, test and production environments.
High-Frequency Trading and Real-Time Analytics
A proprietary trading firm integrates the J9F40A-HP 300GB 15K 12G HDD into its HPE storage cluster to support real-time market data ingestion and risk calculations, sustaining sub-millisecond read/write cycles. Benefit: Superior data throughput for algorithmic trading, maximizing ROI by enabling instantaneous decision-making under peak market conditions.
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 | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 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 | 5.8 inches | 4.00 inches | 5.80 inches | 4.00 inches | 4.0 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 | AES 256-bit | 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 | 1.0 inches | 1.03 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 | 5–60°C |
| Power Consumption (Idle) | N/A | 6 Watts | 5.5 Watts | 5 Watts | 4 Watts |
| Power Consumption (Read/Write) | N/A | 9 Watts | 8 Watts | 8 Watts | 8 Watts |
| Product Name | J9F51A | J9F39A Enterprise Hard Disk Drive | J9F40A Enterprise 4TB HDD | N9X91A Enterprise HDD | J9V70A Enterprise 6TB 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 | 10 TB | 4 TB | 8 TB | 6 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.0 lbs | 1.75 lbs | 2.0 lbs | 2.0 lbs | 1.8 lbs |
| Width | 4.0 inches | 5.79 inches | 4.00 inches | 5.79 inches | 5.8 inches |
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Questions & Answers
Q
What is the storage capacity of the HP 300GB 15K 12G 2.5-inch MSA HDD (SKU: J9F40A)?
A
It offers 300 GB of high-performance SAS storage ideal for enterprise applications.
Q
Which interface and transfer speed does the HP J9F40A drive support?
A
It uses a 12 Gb/s SAS interface to deliver fast, reliable data transfer.
Q
What form factor does the HP 300GB 15K 12G 2.5-inch MSA HDD use?
A
It comes in a 2.5-inch hot-pluggable form factor compatible with modern servers.
Q
What is the rotational speed of the HP J9F40A MSA HDD?
A
It spins at 15,000 RPM to ensure ultra-low latency and quick response times.
Q
Which HP storage systems are compatible with the J9F40A drive?
A
It is certified for HP MSA 2040, MSA 2050, MSA 2052 arrays and HP ProLiant Gen8/Gen9 servers.
Q
Is the HP 300GB 15K SAS HDD hot-swappable?
A
Yes, it supports hot-swapping for zero-downtime drive replacement and maintenance.
Q
What performance specs (throughput and IOPS) does the HP J9F40A HDD deliver?
A
It delivers up to 273 MB/s sustained throughput and approx. 210 random IOPS.
Q
What is the average latency of the HP 300GB 15K 12G HDD?
A
It provides an average rotational latency of 2 ms for swift data access.
Q
What is the power consumption of the HP J9F40A drive?
A
It consumes 8.4 W during operation and 6.8 W at idle to optimize power efficiency.
Q
What operating temperature range does the HP 300GB 15K 12G HDD support?
A
It operates reliably between 5 °C and 55 °C to suit data center environments.
Q
What is the Mean Time To Failure (MTTF) of the HP J9F40A HDD?
A
It has an MTTF of 2 million hours, ensuring long-term reliability.
Q
What shock and vibration tolerances does the HP 300GB 15K SAS HDD have?
A
It withstands up to 50 G operating shock, 30 G non-operating shock, and 0.5 G vibration during operation.
Q
What warranty coverage comes with the HP J9F40A drive?
A
It is backed by a one-year HP limited warranty or the remaining system warranty, whichever is longer.
Q
How do I install the HP 300GB 15K 12G 2.5-inch MSA HDD?
A
Slide the hot-plug drive into a compatible 2.5-inch SAS bay until it locks, then configure via your RAID controller.
Q
Can the HP J9F40A be used in external SAS enclosures?
A
Yes, it is fully compatible with standard 12 Gb/s SAS external storage enclosures.
Q
What workloads is the HP 300GB 15K SAS HDD best suited for?
A
It excels in transactional databases, virtualization and high-performance computing environments.
