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ST4000NM003A
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- Enterprise ST4000NM003A - 3.5" - 4000 GB - 7200 RPM
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3 Year Extended Warranty
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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.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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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.
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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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ST4000NM003A Overview
ST4000NM003A is a HDD built in a 3.5-inch form factor with a SAS 12Gb/s interface, spinning at 7200 RPM and offering a storage capacity of 4 TB. It comes equipped with a 128 MB cache, is rated for an annual workload of 550 TB/yr, and is designed to reliably operate 24/7 with an MTBF of 2,000,000 hours and rated for 8,760 hours of operation per year.
This enterprise-class drive features advanced capabilities including a helium-sealed design, robust vibration protection, and dual actuator technology, making it ideal for applications in data centers, desktops, NAS environments, and surveillance systems.
What is the price of ST4000NM003A?
Pricing for ST4000NM003A is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for ST4000NM003A.
Explore more options from Hard Drives & Ssds or explore other Seagate products.
ST4000NM003A Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance |
| Interface | SAS 12Gb/s |
| 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 | 550 TB/yr |
| Power Consumption (Read/Write) | 7.6 Watts |
| Power Consumption (Idle) | 5.9 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 | ST4000NM003A |
| Height | 1.03 inches |
| Width | 4 inches |
| Depth | 5.79 inches |
| Weight | 2.05 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 | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | Dual Actuator |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 512 MB | 128 MB | 128 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 | 5.79 inches | 5.79 inches | 4.00 inches | 5.79 inches | 4.01 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 | No | No | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 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 | SAS 12Gb/s | SAS 12Gb/s | SATA III | SAS 12Gb/s | SATA III |
| Operating Temperature | 5–55°C | 5–60°C | 5–55°C | 5–60°C | 5–55°C |
| Power Consumption (Idle) | 5 Watts | 5.9 Watts | 5 Watts | 6.5 Watts | 4.0 Watts |
| Power Consumption (Read/Write) | 9 Watts | 7.6 Watts | 8 Watts | 8.3 Watts | 7.2 Watts |
| Product Name | ST14000NE0008 Enterprise 14TB SAS HDD | ST4000NM003A | XA480LE10063 | Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive | ZP960NM30011 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 | 4 TB | 4 TB | 8 TB | 8 TB |
| Use Case | Server / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage / Server | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.85 lbs | 2.05 lbs | 2.2 lbs | 1.85 lbs | 1.8 lbs |
| Width | 4.00 inches | 4 inches | 5.78 inches | 4 inches | 5.79 inches |
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Questions & Answers
Q
What is the Seagate Enterprise ST4000NM003A hard drive?
A
The Seagate Enterprise ST4000NM003A is a 3.5-inch, 4 TB, 7200 RPM SAS hard disk drive designed for enterprise and data center applications.
Q
Which interface does the ST4000NM003A use?
A
The ST4000NM003A uses a dual-port 12 Gb/s SAS (Serial Attached SCSI) interface for high-bandwidth, redundant connectivity.
Q
What are the key performance specifications?
A
It delivers sustained data transfer rates up to 249 MB/s, 7200 RPM spindle speed, and 256 MB cache for optimized throughput.
Q
Is the ST4000NM003A suitable for 24×7 operation?
A
Yes. It is rated for 24×7 continuous operation with a 550 TB/year workload rating and enterprise-class reliability.
Q
What is the mean time between failures (MTBF)?
A
The ST4000NM003A has an MTBF of 2.5 million hours, ensuring industry-grade reliability in critical environments.
Q
How much cache memory does this drive have?
A
This drive features 256 MB of onboard cache to accelerate read/write operations and improve overall performance.
Q
What is the average latency of this hard drive?
A
The average rotational latency is approximately 4.16 ms, contributing to responsive data access.
Q
What form factor does the ST4000NM003A come in?
A
The ST4000NM003A is a standard 3.5-inch enterprise hard drive compatible with most server and storage enclosures.
Q
Is the ST4000NM003A hot-swappable?
A
Yes. When installed in a SAS-capable chassis, it supports hot-swapping without system downtime.
Q
What are the typical power consumption figures?
A
Typical power consumption is 9.6 W during read/write operations and 7.8 W in idle mode for energy-efficient operation.
Q
What warranty covers the ST4000NM003A?
A
Seagate offers a 5-year limited warranty, including advanced replacement and technical support for enterprise customers.
Q
What operating temperature range is supported?
A
The drive operates reliably in ambient temperatures from 5 °C to 60 °C (41 °F to 140 °F).
Q
How resistant is the drive to vibration and shock?
A
It is rated for 2.0 g shock (operating) and 20 g shock (non-operating), plus 3.0 g vibration tolerance.
Q
What kind of applications is this drive optimized for?
A
It is optimized for high-demand workloads such as database servers, virtualization, cloud storage, and enterprise backup.
Q
How does the ST4000NM003A compare to SSDs in enterprise environments?
A
While SSDs offer lower latency and higher IOPS, the ST4000NM003A delivers greater capacity-per-dollar for bulk storage with robust reliability.
Q
What workload rating does the ST4000NM003A support?
A
It supports a workload rating of up to 550 TB per year, making it ideal for heavy-duty enterprise data storage.
