United States
Name:
ST1200MM0129
- Description:
- 1.2GB EXOS 10E2400 SAS 10000 RPM 256MB 2.5IN
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- Brand:
- Seagate
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3 Year Extended Warranty
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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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.
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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
ST1200MM0129 Overview
ST1200MM0129 is a high-performance HDD built on a 3.5-inch form factor with a SATA III interface, engineered for rigorous enterprise use. It spins at 7200 RPM, offers a storage capacity of 1 TB with a 64 MB cache, and is designed for high workload demands with an annual workload rating of 550 TB/yr and an MTBF that meets enterprise standards for reliability and rated operating hours.
Utilizing advanced features such as helium-sealed technology and rotational vibration sensors with built-in vibration protection, this drive is optimized for multi-bay server environments. ST1200MM0129 is ideally implemented in data centers, desktops, NAS systems, and surveillance setups, while its efficient power consumption (8.5 Watts for read/write and 6.5 Watts in idle) makes it an excellent choice for energy-sensitive, mission-critical applications.
What is the price of ST1200MM0129?
Pricing for ST1200MM0129 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for ST1200MM0129.
Explore more options from Hard Drives & Ssds or explore other Seagate products.
ST1200MM0129 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 1 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 64 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts |
| Power Consumption (Idle) | 6.5 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C |
| Product Name | ST1200MM0129 Enterprise HDD |
| Height | 1.03 inches |
| Width | 4.00 inches |
| Depth | 5.78 inches |
| Weight | 1.5 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | Rotational Vibration Sensors |
| Annual Workload Rating | 550 TB/yr | 180 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) | 64 MB | 64 MB | 256 MB | 512 MB | 512 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 300 MB/s |
| Depth | 5.78 inches | 4.01 inches | 5.79 inches | 5.79 in | 5.79 in |
| 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 | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 in | 1.03 in |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SAS 12Gb/s | SAS 12Gb/s |
| Operating Temperature | 5–60°C | 5–55°C | 5–55°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 6.5 Watts | 5 Watts | 5 Watts | 6 Watts | 6.0 W |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 8 Watts | 8.5 Watts | 9.0 W |
| Product Name | ST1200MM0129 Enterprise HDD | ST1200MM0009 | STKM2000400 High-Performance HDD | Seagate Exos X16 16TB 7200 RPM SAS Enterprise Hard Drive | Seagate Exos X16 ST16000VE000 |
| 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 | 1 TB | 1 TB | 4 TB | 16 TB | 16 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.5 lbs | 3.3 lbs | 2.0 lbs | 4.3 lbs | 4.85 lbs |
| Width | 4.00 inches | 5.79 inches | 4.00 inches | 4.00 in | 4.00 in |
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Questions & Answers
Q
What is the storage capacity of the ST1200MM0129 EXOS 10E2400 drive?
A
The ST1200MM0129 offers 1.2 TB of raw SAS storage.
Q
Which interface does the EXOS 10E2400 use?
A
It uses a dual-port SAS 12 Gb/s interface for high-speed connectivity.
Q
What rotational speed does the ST1200MM0129 operate at?
A
The drive spins at 10 000 RPM to deliver consistent performance.
Q
What is the onboard cache size of the EXOS 10E2400?
A
It includes 256 MB of DDR4 cache to accelerate read/write operations.
Q
What form factor does the EXOS 10E2400 come in?
A
The drive is a 2.5-inch SAS hard drive with a 15 mm height profile.
Q
Is the ST1200MM0129 hot-swap capable?
A
Yes. It fully supports hot-swapping in SAS-enabled server and storage enclosures.
Q
What is the average latency of this EXOS drive?
A
The typical rotational latency is 3 ms for fast data access.
Q
What reliability rating does the 10E2400 have?
A
It boasts a 2.5 million-hour MTBF rating for enterprise-grade reliability.
Q
What operating temperature range does the ST1200MM0129 support?
A
It operates reliably between 5 °C and 60 °C ambient temperature.
Q
What are the primary use cases for the EXOS 10E2400?
A
It’s designed for enterprise NAS, SAN, data center and high-performance computing workloads.
Q
Is the EXOS 10E2400 compatible with major server platforms?
A
Yes. It’s certified for leading OEM servers including Dell EMC, HPE and Lenovo.
Q
What is the power consumption of the ST1200MM0129?
A
Idle power is 4.5 W and active power peaks at 8 W under full load.
Q
Does the EXOS 10E2400 support hardware encryption?
A
No. This model does not include integrated self-encryption features.
Q
What advanced error recovery features are included?
A
It supports SAS Error Recovery Control and rotational vibration tolerance for data integrity.
Q
What warranty does the ST1200MM0129 include?
A
The drive comes with a 5-year limited warranty backed by Seagate’s global support.
