Seagate Momentus ST9250421ASG 250GB SATA 7.2K 2.5" SFF HDD
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Seagate ST9250421ASG Product Specs
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ST9250421ASG
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ST9250421AS
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WD2500BEKT
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MK2561GSYN
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HTS725025A9A364
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|---|---|---|---|---|---|
| Brand | Seagate | Seagate | Western Digital | Toshiba | HGST |
| Relationship Type | Target Part | Direct Family Substitute | Cross-Brand Alternative | Cross-Brand Alternative | Cross-Brand Alternative |
| Capacity | 250 GB | 250 GB | 250 GB | 250 GB | 250 GB |
| Interface | SATA 3 Gb/s | SATA 3 Gb/s | SATA 3 Gb/s | SATA 3 Gb/s | SATA 3 Gb/s |
| Form Factor | 2.5-inch SFF | 2.5-inch SFF | 2.5-inch SFF | 2.5-inch SFF | 2.5-inch SFF |
| Drive Height | 9.5 mm | 9.5 mm | 9.5 mm | 9.5 mm | 9.5 mm |
| Rotational Speed | 7,200 RPM | 7,200 RPM | 7,200 RPM | 7,200 RPM | 7,200 RPM |
| Cache | 16 MB | 16 MB | 16 MB | 16 MB | 16 MB |
| Media Type | HDD | HDD | HDD | HDD | HDD |
Seagate ST9250421ASG Description
▼The Seagate Momentus ST9250421ASG 250GB SATA 7.2K 2.5" SFF HDD is a reliable and high-performance hard drive designed for laptops, small form factor desktops, and embedded systems that require efficient storage solutions. With its 250GB capacity and 7,200 RPM spindle speed, this drive offers a perfect balance of speed and storage, ideal for everyday computing, multimedia storage, and moderate data-intensive applications. Its SATA interface ensures compatibility with a wide range of devices supporting SATA 3Gb/s connections, making it a versatile choice for upgrading or replacing existing hard drives.
Key specifications of this Seagate Momentus hard drive highlight its robust performance and compact design. The 2.5-inch small form factor (SFF) makes it suitable for space-constrained environments, while the 16MB cache enhances data transfer efficiency. The 7,200 RPM spindle speed provides faster read/write operations compared to standard 5,400 RPM drives, improving overall system responsiveness. Additionally, the SATA interface supports data transfer rates up to 3Gb/s, ensuring smooth and reliable connectivity.
- Brand: Seagate
- Product Line: Momentus
- Capacity: 250GB
- Spindle Speed: 7,200 RPM
- Interface Type: SATA
- Data Transfer Rate: 3 Gb/s
- Cache: 16MB
- Form Factor: 2.5" Small Form Factor (SFF)
For ease of maintenance and replacement, here are some compatible spare part numbers you can consider:
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