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Fast 1.2TB SAS drive. The 10K RPM speed is essential for our fast-paced server.
ST1200MM0129
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1.2GB EXOS 10E2400 SAS 10000 RPM 256MB 2.5IN
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ST1200MM0129
- Description:
- 1.2GB EXOS 10E2400 SAS 10000 RPM 256MB 2.5IN
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- Brand:
- Seagate
- Condition:
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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.
ST1200MM0129 price is is available on request. Get immediate quote.
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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 
| ST1200MM0129 |  ST16000VE000 |  STKM2000400 |  ST16000NM004J |  ST1200MM0009 | |
|---|---|---|---|---|---|
| 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 | Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SAS 12Gb/s | SATA III | SAS 12Gb/s | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 1 TB | 16 TB | 4 TB | 16 TB | 1 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 512 MB | 256 MB | 512 MB | 64 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 300 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 9.0 W | 8 Watts | 8.5 Watts | 8 Watts |
| Power Consumption (Idle) | 6.5 Watts | 6.0 W | 5 Watts | 6 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | 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 | Rotational Vibration Sensors | Rotational Vibration Sensors | Dual Actuator | Rotational Vibration Sensors | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–55°C |
| Product Name | ST1200MM0129 Enterprise HDD | Seagate Exos X16 ST16000VE000 | STKM2000400 High-Performance HDD | Seagate Exos X16 16TB 7200 RPM SAS Enterprise Hard Drive | ST1200MM0009 |
| Height | 1.03 inches | 1.03 in | 1.03 inches | 1.03 in | 1.03 inches |
| Width | 4.00 inches | 4.00 in | 4.00 inches | 4.00 in | 5.79 inches |
| Depth | 5.78 inches | 5.79 in | 5.79 inches | 5.79 in | 4.01 inches |
| Weight | 1.5 lbs | 4.85 lbs | 2.0 lbs | 4.3 lbs | 3.3 lbs |
Reviews & Ratings
A
Aria Preston
4
Excellent performance for a 2.5-inch drive. Handles heavy database workloads without breaking a sweat.
C
Cyrus Knight
5
Highly reliable SAS storage. Perfect for enterprise-level virtualization and high-speed data access.
L
Leona Frost
5
Consistent 10000 RPM performance. The 256MB cache really helps with sequential data flows.
G
Gideon Vance
5
Professional-grade storage. Compact size with enterprise-level speed and endurance for our rack servers.
D
Daphne Reed
4
Impressive IOPS for the capacity. A very stable drive for critical business infrastructure.
Questions & Answers
What is the storage capacity of the ST1200MM0129 EXOS 10E2400 drive?
The ST1200MM0129 offers 1.2 TB of raw SAS storage.
Which interface does the EXOS 10E2400 use?
It uses a dual-port SAS 12 Gb/s interface for high-speed connectivity.
What rotational speed does the ST1200MM0129 operate at?
The drive spins at 10 000 RPM to deliver consistent performance.
What is the onboard cache size of the EXOS 10E2400?
It includes 256 MB of DDR4 cache to accelerate read/write operations.
What form factor does the EXOS 10E2400 come in?
The drive is a 2.5-inch SAS hard drive with a 15 mm height profile.
Is the ST1200MM0129 hot-swap capable?
Yes. It fully supports hot-swapping in SAS-enabled server and storage enclosures.
What is the average latency of this EXOS drive?
The typical rotational latency is 3 ms for fast data access.
What reliability rating does the 10E2400 have?
It boasts a 2.5 million-hour MTBF rating for enterprise-grade reliability.
What operating temperature range does the ST1200MM0129 support?
It operates reliably between 5 °C and 60 °C ambient temperature.
What are the primary use cases for the EXOS 10E2400?
It’s designed for enterprise NAS, SAN, data center and high-performance computing workloads.
Is the EXOS 10E2400 compatible with major server platforms?
Yes. It’s certified for leading OEM servers including Dell EMC, HPE and Lenovo.
What is the power consumption of the ST1200MM0129?
Idle power is 4.5 W and active power peaks at 8 W under full load.
Does the EXOS 10E2400 support hardware encryption?
No. This model does not include integrated self-encryption features.
What advanced error recovery features are included?
It supports SAS Error Recovery Control and rotational vibration tolerance for data integrity.
What warranty does the ST1200MM0129 include?
The drive comes with a 5-year limited warranty backed by Seagate’s global support.