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Seagate ST4000LM021 4TB 6Gb/s SATA 5400 2.5-in 128MB Hard Drive
- 4TB storage capacity
- 6Gb/s SATA interface
- 5400 RPM spindle speed
- 2.5-inch form factor
- 128MB cache buffer
- Optimized for high-density storage
- Lower power consumption compared to 7200 RPM drives
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Key specifications
See full specs ↓- Capacity
- 4TB
- Interface
- SATA 6Gb/s
- Rotational Speed
- 5400 RPM
- Form Factor
- 2.5-inch
- Cache
- 128MB
Product details
The Seagate ST4000LM021 is a high-capacity 4TB 2.5-inch hard drive featuring a 6Gb/s SATA interface and a 5400 RPM rotational speed. It is designed for applications requiring large storage volumes in a compact form factor, such as external drives or high-capacity laptops.
Technical Information
| Capacity | 4TB |
| Interface | SATA 6Gb/s |
| Rotational Speed | 5400 RPM |
Additional Specifications
| Form Factor | 2.5-inch |
| Cache | 128MB |
Description
The Seagate ST4000LM021 hard drive delivers an impressive 4TB of storage capacity within a standard 2.5-inch form factor. This makes it an ideal solution for devices that require extensive storage but are limited by physical space, such as high-end laptops, external hard drives, and compact NAS systems. The drive utilizes the SATA 6Gb/s interface, ensuring efficient data transfer rates suitable for modern computing needs. Operating at 5400 RPM, this drive is optimized for power efficiency and lower heat generation, which are crucial considerations for mobile devices and densely packed systems. Despite the lower rotational speed compared to 7200 RPM drives, its large 128MB cache buffer significantly helps in improving performance by reducing the need for the drive head to seek data, thereby enhancing overall responsiveness and throughput. This drive is particularly well-suited for users who need to store large media libraries, extensive game collections, or vast amounts of data without compromising on the portability or form factor of their devices. The Seagate ST4000LM021 represents a leading edge in high-capacity 2.5-inch storage, offering a compelling combination of density, efficiency, and reliable performance for a variety of applications.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
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