Detailed Specifications
The Seagate ST1200MM0009 is a 1.2TB enterprise hard disk drive from the Seagate Exos 10K family. Designed for compatible servers and enterprise storage systems, it features a 2.5-inch form factor, 10,000 RPM spindle speed, 128MB cache, and a dual-port SAS 12Gb/s interface. Its compact design and performance-oriented specifications make it suitable for supported enterprise storage environments.
Key Features
- 1.2TB storage capacity: Provides storage space for enterprise applications and business data.
- 10,000 RPM spindle speed: Designed for performance-oriented server and storage workloads.
- 128MB cache: Helps manage data transfers during drive operations.
- Dual-port SAS 12Gb/s interface: Supports connection to compatible enterprise SAS controllers and backplanes.
- Enterprise design: Built for compatible servers and professional storage systems.
Typical Applications
- Enterprise servers with compatible SAS drive bays
- Enterprise storage arrays
- Business data storage systems
- Compatible 2.5-inch SAS storage enclosures
Technical Specifications
| Brand | Seagate |
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| Part Number / MPN | ST1200MM0009 |
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| Product Type | Enterprise Internal Hard Disk Drive |
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| Product Family | Exos 10K / Enterprise Performance 10K |
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| Storage Capacity | 1.2TB |
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| Form Factor | 2.5-inch |
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| Spindle Speed | 10,000 RPM |
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| Cache | 128MB |
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| Interface | Dual-port SAS 12Gb/s |
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| Sector Format | 512 Native |
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| Sustained Transfer Rate | Approximately 250MB/s to 108MB/s, depending on disk location |
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| Average Latency | 2.9ms |
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| Maximum Height | 15mm |
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| Maximum Width | 70.1mm |
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| Maximum Depth | 100.45mm |
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| Operating Temperature | 5°C to 55°C |
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| Warranty | Manufacturer warranty depends on eligibility and seller terms |
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Compatibility and Installation
This drive requires a compatible SAS controller or backplane and a suitable 2.5-inch drive bay. Before installation, verify the system supports 1.2TB SAS drives and the drive's 512 Native sector format. It is not a direct replacement for a SATA-only drive.
DC Supplies Product Note
Confirm the complete model number ST1200MM0009 before ordering or replacing a drive. Similar Seagate Exos models may use different sector formats, security features, or interfaces. Check your server or storage system documentation to confirm compatibility.
Frequently Asked Questions
What is the capacity of the Seagate ST1200MM0009?
This model provides 1.2TB of storage capacity.
What interface does it use?
It uses a dual-port SAS 12Gb/s interface and requires compatible SAS hardware.
What is the spindle speed?
The drive operates at 10,000 RPM.
Can I connect it to a SATA controller?
No. This is a SAS drive and requires a compatible SAS controller or backplane.
What sector format does this model use?
The ST1200MM0009 uses a 512 Native sector format. Confirm that your host system supports this format before installation.
