Seagate Momentus ST9120821AS 120GB SATA 5.4K 2.5" SFF HDD
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ST9120821AS Price & Availability
Seagate ST9120821AS Specs
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ST9120821AS
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HTS541612J9SA00
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MK1234GSX
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WD1200BEVS
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HM120JI
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| Brand | Seagate | Hitachi | Toshiba | Western Digital | Samsung |
| Relationship Type | Target Part | Cross-Brand Alternative | Cross-Brand Alternative | Cross-Brand Alternative | Cross-Brand Alternative |
| Capacity | 120 GB | 120 GB | 120 GB | 120 GB | 120 GB |
| Interface | SATA 1.5 Gb/s | SATA 1.5 Gb/s | SATA 1.5 Gb/s | SATA 1.5 Gb/s | SATA 1.5 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 | 5,400 RPM | 5,400 RPM | 5,400 RPM | 5,400 RPM | 5,400 RPM |
| Cache | 8 MB | 8 MB | 8 MB | 8 MB | 8 MB |
Seagate ST9120821AS Description
▼The Seagate Momentus ST9120821AS 120GB SATA 5.4K 2.5" SFF HDD is a reliable and efficient hard drive designed for laptops, small form factor PCs, and external storage solutions. With its 2.5-inch small form factor and SATA interface, it offers broad compatibility with a variety of devices requiring compact, high-capacity storage. Ideal for everyday computing tasks, data storage, and backup purposes, this HDD balances performance and power efficiency with its 5400 RPM spindle speed, making it suitable for users who prioritize quiet operation and low heat generation.
Key specifications of this Seagate Momentus hard drive highlight its capacity and interface features. It comes with a 120GB storage capacity, which is perfect for storing documents, media files, and applications. The 5400 RPM spindle speed ensures smooth data access while maintaining power efficiency. Additionally, it features an 8MB cache to enhance data transfer speeds and reduce latency, all within a compact 2.5" small form factor that fits most laptops and portable devices.
- Brand: Seagate
- Product Line: Momentus
- Capacity: 120GB
- Spindle Speed: 5400 RPM
- Interface Type: SATA
- Cache: 8MB
- Form Factor: 2.5" Small Form Factor (SFF)
For those looking for compatible spare parts or alternative models within the same product line, consider the following Seagate Momentus hard drives and components:
- Seagate ST9120827AS (Part Number: ST9120827AS)
- Seagate 9W3184-022 (Part Number: 9W3184-022)
- Seagate ST9120822AS (Part Number: ST9120822AS)
- Seagate 9S1133-022 (Part Number: 9S1133-022)
- Seagate ST9120021AS (Part Number: ST9120021AS)
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