Seagate ST1200MM0009 Internal
Seagate (5415247162728 / ST1200MM0009) - Depth: 100.5 mm - Height: 15 mm - Width: 70.1 mm - HDD Capacity: 1200 GB - HDD interface transfer rate: 12 Gbit/s - Storage drive buffer size: 128 MB - HDD size: 2
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Seagate ST1200MM0009 Internal Hard Drive
The Seagate ST1200MM0009 is a high‑performance 2.5‑inch internal hard disk drive (HDD) engineered for demanding enterprise environments. With its robust design and advanced features, it delivers reliable storage capacity of 1,200 GB while maintaining exceptional speed and efficiency.
Key Specifications
- Form Factor: 2.5‑inch SFF (Small Form Factor)
- Physical Dimensions: Height: 15 mm, Width: 70.1 mm, Depth: 100.5 mm
- Weight: 193 g
- Operating Voltage: 5 V
- Power Consumption: Active: 7.25 W; Idle: 4.26 W
- Temperature Range: Operating: 5–55 °C; Storage: -40 to 70 °C
- Interface: SAS (Serial Attached SCSI) with a transfer rate of 12 Gb/s
- Rotational Speed: 10,000 RPM
- Cache Buffer: 128 MB
- Capacity: 1200 GB (1.2 TB)
Performance Highlights
The combination of a high rotational speed and generous cache buffer enables the ST1200MM0009 to achieve rapid data access times, making it ideal for workloads that demand low latency and high throughput. Its SAS interface ensures reliable communication with servers and storage arrays, providing both speed and resilience.
Reliability & Durability
Designed for continuous operation in enterprise settings, the drive’s temperature tolerance of -40 °C to 70 °C allows it to function safely across a wide range of environmental conditions. The robust mechanical construction and precise spindle control contribute to its long service life and dependable performance.
Energy Efficiency
With an active power draw of 7.25 W and idle consumption as low as 4.26 W, the ST1200MM0009 balances high performance with energy-conscious operation, helping to reduce overall data center power budgets.
Use Cases
- Enterprise storage arrays requiring fast access and large capacity.
- High‑performance computing clusters where low latency is critical.
- Data centers that demand reliable, long‑term storage solutions.
- Backup and archival systems needing durable, high‑speed drives.
Conclusion
The Seagate ST1200MM0009 Internal HDD stands out as a powerful, efficient, and dependable storage solution for modern enterprise infrastructures. Its blend of speed, capacity, and resilience makes it an excellent choice for organizations seeking to meet demanding data requirements without compromising on reliability or energy efficiency.
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| Identifiers | |
| Brand | ![]() Seagate is a brand of computer hard drives and storage solutions. The company produces a wide range of products for both personal and business use, including external hard drives, solid state drives, and storage systems. Seagate is one of the leading providers of storage solutions in the world, and its products are known for their quality and reliability. |
| Model | Seagate ST1200MM0009 |
| MPN | Seagate ST1200MM0009-2 |
| ID | 10649782 |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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100.5 mm |
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HDD Capacity The total amount of digital storage that an internal hard drive can hold, expressed as a numeric value with an appropriate unit such as GB, MB, or TB. This attribute helps users understand how much data the device’s built‑in hard drive can store and compare storage options across products.
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1200 GB |
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HDD interface transfer rate The highest theoretical speed at which a hard disk drive can send or receive data over its interface, expressed in bits per second (bps) or multiples such as kbps, mbps, gbps, etc. This value represents the upper bound of throughput under optimal conditions and is useful for comparing performance across different drives and interfaces.
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12 Gbit/s |
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HDD size The physical width of a hard disk drive expressed in inches or centimeters. It indicates the standard size that determines which enclosures, bays, and mounting hardware are compatible with the drive.
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2.5" |
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HDD speed The number of revolutions per minute (RPM) at which a hard‑disk drive’s spindle turns, indicating the drive’s data access performance and endurance characteristics.
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10000 RPM |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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15 mm |
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Interface List of physical or logical interfaces that allow communication between a hard drive and other devices, such as SATA, M.2 PCIe, U.2, SAS, NVMe, or other standard connections.
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SAS |
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Operating voltage The electrical voltage that a device is designed to operate at, expressed in volts (V). It may represent a single nominal value or a range indicating the minimum and maximum supply voltages compatible with the product. This attribute helps users verify that their power source matches the device’s requirements.
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5 V |
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Quantity Represents the count of individual units or pieces included in a product offering. It indicates how many separate items are available for purchase or use, such as the number of components in a bundle, the quantity of devices in a set, or the amount of consumables supplied. The value is an integer without any unit of measure.
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1 |
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Storage drive buffer size The amount of temporary memory that a hard drive can hold before transferring data to the host system. Expressed as a digital capacity (e.g., kilobytes, megabytes). This attribute helps users understand how quickly a drive can process read/write operations and is useful when comparing performance across drives.
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128 MB |
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Type The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.
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HDD |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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193 g |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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70.1 mm |

