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ST4000NM003A
Enterprise ST4000NM003A - 3.5" - 4000 GB - 7200 RPM
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
ST4000NM003A price is is available on request. Get immediate quote.
Request bulk order quote for ST4000NM003A for additional pricing. Browse the full Seagate Storage Devices series or explore all Seagate products.
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| 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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage / Server |
| Interface | SAS 12Gb/s | SATA III | SAS 12Gb/s | SATA III | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 4 TB | 14 TB | 8 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 128 MB | 512 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 7.6 Watts | 8 Watts | 9 Watts | 7.2 Watts | 8.3 Watts |
| Power Consumption (Idle) | 5.9 Watts | 5 Watts | 5 Watts | 4.0 Watts | 6.5 Watts |
| Encryption Support | AES 256-bit | No | 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 | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C | 5–55°C | 5–55°C | 5–55°C | 5–60°C |
| Product Name | ST4000NM003A | XA480LE10063 | ST14000NE0008 Enterprise 14TB SAS HDD | ZP960NM30011 Enterprise HDD | Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4 inches | 5.78 inches | 4.00 inches | 5.79 inches | 4 inches |
| Depth | 5.79 inches | 4.00 inches | 5.79 inches | 4.01 inches | 5.79 inches |
| Weight | 2.05 lbs | 2.2 lbs | 1.85 lbs | 1.8 lbs | 1.85 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reliable 4TB enterprise drive. The 7200 RPM speed is perfect for our server workloads.
Strong performance and durability. A great choice for secondary storage in professional environments.
Consistent uptime and fast data access. Very satisfied with the professional build quality.
Dependable SATA drive for 24/7 use. Works perfectly in our business storage servers.
Solid reliability for mid-capacity needs. These drives offer steady and predictable performance.
Efficient and trustworthy enterprise storage. Ideal for RAID configurations in our office servers.
The Seagate Enterprise ST4000NM003A is a 3.5-inch, 4 TB, 7200 RPM SAS hard disk drive designed for enterprise and data center applications.
The ST4000NM003A uses a dual-port 12 Gb/s SAS (Serial Attached SCSI) interface for high-bandwidth, redundant connectivity.
It delivers sustained data transfer rates up to 249 MB/s, 7200 RPM spindle speed, and 256 MB cache for optimized throughput.
Yes. It is rated for 24×7 continuous operation with a 550 TB/year workload rating and enterprise-class reliability.
The ST4000NM003A has an MTBF of 2.5 million hours, ensuring industry-grade reliability in critical environments.
This drive features 256 MB of onboard cache to accelerate read/write operations and improve overall performance.
The average rotational latency is approximately 4.16 ms, contributing to responsive data access.
The ST4000NM003A is a standard 3.5-inch enterprise hard drive compatible with most server and storage enclosures.
Yes. When installed in a SAS-capable chassis, it supports hot-swapping without system downtime.
Typical power consumption is 9.6 W during read/write operations and 7.8 W in idle mode for energy-efficient operation.
Seagate offers a 5-year limited warranty, including advanced replacement and technical support for enterprise customers.
The drive operates reliably in ambient temperatures from 5 °C to 60 °C (41 °F to 140 °F).
It is rated for 2.0 g shock (operating) and 20 g shock (non-operating), plus 3.0 g vibration tolerance.
It is optimized for high-demand workloads such as database servers, virtualization, cloud storage, and enterprise backup.
While SSDs offer lower latency and higher IOPS, the ST4000NM003A delivers greater capacity-per-dollar for bulk storage with robust reliability.
It supports a workload rating of up to 550 TB per year, making it ideal for heavy-duty enterprise data storage.