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Seagate ST4000NM0053-20BLK Constellation ES.3 4TB 7200RPM SAS 6Gb/s 128MB Cache 3.5-Inch Hard Drive
- 4TB storage capacity
- 3.5-inch enterprise form factor
- 7200 RPM spindle speed
- SAS 6Gb/s interface
- 128MB cache buffer
- Designed for 24/7 operation and high workloads
- Constellation ES.3 series for reliability
- Optimized for server and storage systems
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Key specifications
See full specs ↓- Capacity
- 4TB
- Form Factor
- 3.5-inch
- Rotational Speed
- 7200 RPM
- Interface
- SAS 6Gb/s
- Cache
- 128MB
- Model
- ST4000NM0053-20BLK
Product details
The Seagate ST4000NM0053-20BLK Constellation ES.3 is a high-capacity 3.5-inch enterprise hard drive offering 4TB of storage. It features a fast 7200RPM spindle speed and a robust SAS 6Gb/s interface for demanding server and storage applications. With a large 128MB cache, this drive is optimized for performance, reliability, and efficiency in 24/7 environments.
Technical Information
| Capacity | 4TB |
| Form Factor | 3.5-inch |
| Rotational Speed | 7200 RPM |
| Interface | SAS 6Gb/s |
Additional Specifications
| Cache | 128MB |
| Model | ST4000NM0053-20BLK |
| Manufacturer | Seagate |
| Series | Constellation ES.3 |
Description
The Seagate ST4000NM0053-20BLK, part of the Constellation ES.3 enterprise drive family, is engineered for high-capacity storage solutions in demanding data center environments. This 4TB drive provides substantial storage space for critical data, virtual machines, and large datasets. Its 3.5-inch form factor is standard for enterprise servers and storage arrays, ensuring broad compatibility. Performance is a key attribute of this drive, with a 7200 RPM spindle speed and a high-speed SAS 6Gb/s interface. The SAS interface offers enhanced reliability, scalability, and performance compared to SATA, making it ideal for multi-drive configurations and mission-critical applications. The generous 128MB cache further accelerates data access and transfer speeds, reducing latency and improving overall system responsiveness. Built for 24/7 operation, the Constellation ES.3 series drives are designed to withstand continuous use and high workloads, offering enhanced reliability and data integrity. This makes the ST4000NM0053-20BLK an excellent choice for servers, network-attached storage (NAS), and storage area networks (SAN) where uptime and data protection are paramount. Its robust design and enterprise-grade features ensure consistent performance and longevity.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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