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Name:
ZA3840NX1A001
- Description:
- IronWolf 125 Pro - 3840 GB - 2.5" - 545 MB/s - 6 Gbit/s
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3 Year Extended Warranty
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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
ZA3840NX1A001 Overview
ZA3840NX1A001 is a high-performance HDD engineered for enterprise storage environments. This model features a 3.5-inch form factor with a SATA III interface, operating at 7200 RPM, and comes in a 10 TB capacity with a robust 256 MB cache to accelerate data access. It offers an annual workload rating of 300 TB/yr and is built with a high MTBF to support rigorous usage scenarios while delivering reliable performance rated for extended hours per year.
Ideal for data centers, desktops, NAS deployments, and surveillance systems, ZA3840NX1A001 is optimized for enterprise storage applications. It boasts advanced features such as a helium-sealed design, integrated vibration protection, and dual actuator technology, while ensuring power consumption of approximately 9 Watts during active read/write operations and 6 Watts when idle.
What is the price of ZA3840NX1A001?
Pricing for ZA3840NX1A001 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for ZA3840NX1A001.
Explore more options from Hard Drives & Ssds or explore other Seagate products.
ZA3840NX1A001 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Enterprise Storage |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 10 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 256 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr |
| Power Consumption (Read/Write) | 9 Watts |
| Power Consumption (Idle) | 6 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 | ZA3840NX1A001 Enterprise HDD |
| Height | 1.03 inches |
| Width | 5.79 inches |
| Depth | 4.00 inches |
| Weight | 1.65 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 300 TB/yr | 300 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 512 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Depth | 5.79 inches | 5.79 inches | 5.79 inches | 4.01 inches | 4.00 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 | No | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch / 2.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1 inch | 1.03 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SATA III / SAS 12Gb/s | SATA III | SATA III |
| Operating Temperature | 5–55°C | 5–60°C | 5–55°C | 5–55°C | 5–60°C |
| Power Consumption (Idle) | 5 Watts | 5.5 Watts | 4.5 Watts | 5 Watts | 6 Watts |
| Power Consumption (Read/Write) | 9 Watts | 8.1 Watts | 7.5 Watts | 10 Watts | 9 Watts |
| Product Name | ST14000NE0008 Enterprise 14TB SAS HDD | Seagate Exos X12 12TB Enterprise Hard Drive | XS800LE70004 Enterprise HDD | XS3200LE70004 | ZA3840NX1A001 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 | 14 TB | 12 TB | 8 TB | 4 TB | 10 TB |
| Use Case | Server / 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 | 1.85 lbs | 1.82 lbs | 1.5 lbs | 2.2 lbs | 1.65 lbs |
| Width | 4.00 inches | 4.00 inches | 4 inches | 5.79 inches | 5.79 inches |
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Questions & Answers
Q
What is the storage capacity of the Seagate IronWolf 125 Pro SSD ZA3840NX1A001?
A
The Seagate IronWolf 125 Pro (SKU ZA3840NX1A001) provides 3.84 TB (3840 GB) of high-performance 2.5-inch SATA SSD storage.
Q
What form factor and interface does the IronWolf 125 Pro use?
A
It features a 2.5-inch form factor with a SATA 6 Gbit/s interface for broad compatibility with desktops, workstations and NAS systems.
Q
What are the sequential read and write speeds of the IronWolf 125 Pro 3.84 TB SSD?
A
It delivers up to 545 MB/s sequential read and up to 525 MB/s sequential write, ensuring fast data transfers in NAS and professional environments.
Q
Is the IronWolf 125 Pro optimized for NAS systems?
A
Yes. It includes NAS-specific firmware, multi-user technology and IronWolf Health Management for reliable 24/7 operation in multi-drive NAS enclosures.
Q
What endurance rating does the IronWolf 125 Pro 3840 GB SSD offer?
A
The drive supports up to 3.8 PBW (petabytes written), providing high endurance for sustained, write-intensive applications.
Q
What warranty does the Seagate IronWolf 125 Pro include?
A
Seagate provides a five-year limited warranty backed by the 3.8 PBW endurance rating for long-term reliability and data protection.
Q
Does the IronWolf 125 Pro support IronWolf Health Management?
A
Yes. IronWolf Health Management continuously monitors drive health, delivers predictive failure analysis and offers recovery recommendations via compatible NAS dashboards.
Q
Can the IronWolf 125 Pro handle multi-user workloads in a NAS?
A
Absolutely. With up to 2800/2800 random read/write IOPS and multi-user optimization, it excels under concurrent access by multiple NAS clients.
Q
What are the optimal use cases for the IronWolf 125 Pro 3.84 TB SSD?
A
Ideal for high-performance NAS, video editing, content creation, virtualization and database workloads that demand fast, reliable storage.
Q
How reliable is the IronWolf 125 Pro for continuous 24/7 operation?
A
Engineered for nonstop operation, it offers a 2 million-hour MTBF rating and specialized NAS firmware to maintain uptime in demanding environments.
Q
Is the IronWolf 125 Pro hot-swappable in a NAS enclosure?
A
Yes. Its standard 2.5-inch SATA design allows hot-swap support in compatible NAS bays for quick maintenance and upgrades.
Q
What are the power consumption specifications for the IronWolf 125 Pro 3840 GB SSD?
A
Typical active power is 4.5 W and idle power is 0.25 W, delivering a balance of performance and energy efficiency.
Q
What operating temperature range does the IronWolf 125 Pro support?
A
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F), suitable for home and professional NAS or workstation environments.
Q
How does the IronWolf 125 Pro differ from the standard IronWolf 125 SSD?
A
The Pro model doubles endurance (3.8 PBW vs. 1.8 PBW), extends warranty to five years and adds enhanced multi-user performance for professional NAS use.
Q
Does the IronWolf 125 Pro support hardware encryption?
A
Yes. It features AES 256-bit hardware encryption to protect sensitive data in NAS and desktop systems without impacting performance.
Q
How do I install the IronWolf 125 Pro in my NAS or PC?
A
Mount the 2.5-inch SSD in any SATA bay, connect the SATA and power cables, then initialize and format it via your host’s storage management utility.
