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ST1800MM0129
1.8TB EXOS 10E2400 SAS 10000 RPM 256MB 2.5IN
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.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
ST1800MM0129 is a high-performance HDD engineered for enterprise storage applications. Designed in a 3.5-inch form factor, this drive employs a SATA III interface and spins at 7200 RPM to deliver reliable data access and robust performance. It offers an impressive 18 TB capacity paired with a 256 MB cache, ensuring smooth and efficient operation under heavy workloads.
ST1800MM0129 is rated for an annual workload of 550 TB/yr and features advanced enterprise technologies, such as a helium-sealed design for increased drive density and dual actuator technology for superior vibration protection. With its optimized power consumption of 9 Watts during read/write and 5 Watts in idle mode, this HDD is engineered for intensive use in data centers, desktops, NAS systems, and surveillance environments.
ST1800MM0129 price is is available on request. Get immediate quote.
Request bulk order quote for ST1800MM0129 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 / Enterprise Storage | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage / Server | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SAS 12Gb/s | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 18 TB | 8 TB | 1 TB | 8 TB | 12 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 64 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 |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 9 Watts | 8 Watts | 8.5 Watts | 8.3 Watts | 8.1 Watts |
| Power Consumption (Idle) | 5 Watts | 4 Watts | 6.5 Watts | 6.5 Watts | 5.5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | AES 256-bit |
| 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 | Rotational Vibration Sensors | Rotational Vibration Sensors | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | ST1800MM0129 Enterprise HDD | ZA480CV1A001 8TB SATA Enterprise HDD | ST1200MM0129 Enterprise HDD | Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive | Seagate Exos X12 12TB Enterprise Hard Drive |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 4.00 inches | 4 inches | 4.00 inches |
| Depth | 4.00 inches | 4.00 inches | 5.78 inches | 5.79 inches | 5.79 inches |
| Weight | 2.00 lbs | 3.5 lbs | 1.5 lbs | 1.85 lbs | 1.82 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.
1.8TB SAS 10K drive offers fast enterprise performance and reliability.
Stable SAS integration with consistent throughput.
Reliable high-RPM drive for transactional workloads.
Durable 2.5-inch enterprise storage solution.
Strong performance for mission-critical systems.
The ST1800MM0129 EXOS 10E2400 offers 1.8 TB of raw storage in a 2.5-inch enterprise form factor.
It uses a 12 Gb/s SAS interface compatible with SAS-enabled servers and storage systems.
The drive spins at 10,000 RPM to deliver low latency and consistent performance.
This model is a 2.5-inch, 15 mm tall, enterprise-class hard disk drive.
It features a 256 MB cache buffer to optimize read/write throughput.
You can achieve up to 215 MB/s sustained sequential transfer rates for high-intensity workloads.
The ST1800MM0129 has an MTBF of 2.5 million hours under typical enterprise conditions.
It supports an industry-leading 550 TB of write workload per year.
Yes, it is fully hot-swappable in all standard 2.5-inch SAS drive bays.
This model does not include built-in self-encryption features.
It consumes approximately 7.8 W during read/write operations and 5.2 W at idle.
It operates reliably between 5 °C and 55 °C.
Dimensions: 100.45 × 69.85 × 15 mm; Weight: 210 g.
Seagate provides a 5-year limited warranty covering defects and failures.
It is validated for all major OEM servers and storage arrays supporting 2.5-inch 12 Gb/s SAS drives.
Insert the drive into a 2.5-inch SAS hot-swap bay, secure it per chassis instructions, and connect to a 12 Gb/s SAS backplane.
Ideal for high-density enterprise storage, database servers, HCI clusters, and transactional environments.