United States$5,000,000+
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Silas Whitaker
4
Incredible 10K RPM speed. This 2.4TB SAS drive is perfect for mission-critical applications.
ST2400MM0129
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2.4TB EXOS 10E2400 SAS 10000 RPM 256MB 2.5IN
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ST2400MM0129
- Description:
- 2.4TB EXOS 10E2400 SAS 10000 RPM 256MB 2.5IN
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- Brand:
- Seagate
- Condition:
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ST2400MM0129 Overview
ST2400MM0129 is a high-performance HDD in a 3.5-inch form factor featuring a SATA III interface, spinning at 7200 RPM to deliver a robust 2 TB capacity and 256 MB cache. It is engineered for reliability with an MTBF of 1,000,000 hours and rated for 8760 hours per year, making it ideal for intensive desktop, server, NAS, and surveillance environments.
ST2400MM0129 operates with optimized power consumption—8 Watts during read/write operations and 5 Watts on idle—while its advanced features include helium-sealed construction, vibration protection, and dual actuator support. These attributes make the drive well-suited for data centers, enterprise storage, and other mission-critical applications.
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ST2400MM0129 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
- 2 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 5 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
- ST2400MM0129 Enterprise Hard Drive
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 2.0 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST2400MM0129 |  ST6000NM0195 |  ST1200MM0129 |  ST2000NX0433 |  ST4000NM005A | |
|---|---|---|---|---|---|
| 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 | Server / NAS / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SAS 12Gb/s | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 2 TB | 6 TB | 1 TB | 2 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 64 MB | 64 MB | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 9.1 Watts | 8.5 Watts | 8 Watts | N/A |
| Power Consumption (Idle) | 5 Watts | 7.1 Watts | 6.5 Watts | 5 Watts | N/A |
| Encryption Support | AES 256-bit | No | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | No |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Rotational Vibration Sensors | 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 | ST2400MM0129 Enterprise Hard Drive | Seagate ST6000NM0195 6TB 7200 RPM SAS Enterprise Hard Drive | ST1200MM0129 Enterprise HDD | ST2000NX0433 | ST4000NM005A |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 4.00 inches | 4.00 inches | 4.00 inches | 4.00 inches |
| Depth | 4.00 inches | 5.79 inches | 5.78 inches | 5.79 inches | 5.79 inches |
| Weight | 2.0 lbs | 1.8 lbs | 1.5 lbs | 1.80 lbs | 1.2 lbs |
Reviews & Ratings
A
Audrey Fallon
5
Exceptional IOPS performance. The 256MB cache significantly improves our database response times.
X
Xavier Cross
4
Reliable 2.5-inch enterprise drive. High density and fast SAS interface for professional servers.
G
Gemma Lowery
4
Top-tier speed for transactional workloads. The 10E2400 series is consistently impressive.
B
Brooks Elliott
4
Great performance-to-power ratio. These 10K drives keep our latency extremely low.
T
Tessa Morley
5
Robust SAS connectivity. A dependable choice for high-performance computing environments.
Questions & Answers
What is the storage capacity of the ST2400MM0129 EXOS 10E2400 SAS drive?
The ST2400MM0129 EXOS 10E2400 SAS drive provides 2.4TB of formatted storage in a 2.5-inch enterprise form factor.
Which interface does the 2.4TB EXOS 10E2400 drive use?
It employs a dual-port 12Gb/s SAS interface for high-throughput, low-latency data transfer in enterprise environments.
What is the rotational speed of the EXOS 10E2400 SAS 2.5-inch drive?
The drive spins at 10,000 RPM to deliver fast, predictable I/O performance under heavy workloads.
How much cache memory does the ST2400MM0129 have?
It features a 256MB DRAM cache to accelerate read/write operations and improve overall system responsiveness.
What form factor is the Seagate EXOS 10E2400 SAS drive?
The ST2400MM0129 is designed in a 2.5-inch enterprise form factor for high-density server and storage deployments.
What workloads is the 2.4TB EXOS 10E2400 optimized for?
It’s optimized for mixed enterprise workloads including virtualization, database management, OLTP and high-performance computing.
Is the ST2400MM0129 compatible with major server and storage brands?
Yes, it is validated for seamless integration with leading platforms from Dell EMC, HPE, Cisco, IBM and other server manufacturers.
Can I deploy the EXOS 10E2400 drive in RAID configurations?
Absolutely—its SAS interface supports RAID levels 0, 1, 5, 6 and 10 for enhanced performance and data protection.
What reliability rating does the Seagate EXOS 10E2400 offer?
It delivers an enterprise-class MTBF of 2 million hours and is rated for a 550TB/year workload, ensuring long-term reliability.
What is the typical power consumption of this SAS 10K drive?
The EXOS 10E2400 consumes approximately 9W during active operation and about 6.8W at idle, balancing performance and energy efficiency.
What warranty does the ST2400MM0129 EXOS 10E2400 include?
Seagate backs this drive with a five-year limited warranty and comprehensive global technical support.
How do I install the 2.5-inch EXOS 10E2400 SAS drive in my server?
Simply insert the hot-swappable 2.5-inch drive into a compatible SAS bay or tray, secure it, and reboot to let the system auto-detect the new hardware.
Does the 2.4TB EXOS 10E2400 support hardware encryption?
Yes, it offers optional Seagate Secure self-encrypting drive (SED) technology with AES 256-bit encryption to protect data at rest.
Is this drive suitable for virtualization and database applications?
Yes, its consistent IOPS, low latency and 10K RPM performance make it ideal for virtualization, OLTP databases and transactional systems.
Is the EXOS 10E2400 backward compatible with slower SAS interfaces?
Yes, it supports backward compatibility to 6Gb/s SAS, ensuring flexible deployment in mixed-speed environments.
What operating temperature range does the ST2400MM0129 support?
The drive reliably operates between 5°C and 60°C (41°F to 140°F), meeting standard data center environmental requirements.
Where can I purchase genuine ST2400MM0129 EXOS 10E2400 SAS drives?
Genuine drives are available through Seagate’s authorized distributors and reseller network—verify partners on the Seagate website for authenticity.