The Seagate Exos 7E8 ST4000NM0115 is a 4TB enterprise-class internal hard drive designed for servers, data centres, and compatible business storage systems. Featuring a 3.5-inch form factor, SATA 6Gb/s interface, and 7200 RPM spindle speed, it provides high-capacity storage for demanding enterprise environments.
This specific model uses a 512e sector format and includes 128MB of cache. Its enterprise-oriented design supports continuous operation and data-intensive storage workloads. Verify compatibility with your server, controller, or storage enclosure before purchasing.
Key Features
- 4TB storage capacity: Provides space for business files, applications, backups, and general enterprise data.
- SATA 6Gb/s interface: Supports connection to compatible SATA storage controllers and server systems.
- 7200 RPM spindle speed: Designed for responsive access in enterprise storage environments.
- 128MB cache: Helps manage drive read and write operations.
- Enterprise workload support: The Exos 7E8 family is designed for demanding storage deployments and continuous operation.
Suitable Applications
The Seagate Exos 7E8 family is intended for enterprise storage applications, including server storage, data-centre infrastructure, and compatible networked storage systems. Its 4TB capacity makes it suitable for deployments that require dependable bulk storage. Actual performance depends on the host system, workload, configuration, and operating conditions.
Technical Specifications
| Brand | Seagate |
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| Part Number / MPN | ST4000NM0115 |
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| Product Type | Internal enterprise hard disk drive |
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| Product Family | Exos 7E8 |
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| Storage Capacity | 4TB |
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| Form Factor | 3.5-inch |
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| Interface | SATA 6Gb/s |
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| Spindle Speed | 7200 RPM |
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| Cache | 128MB |
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| Sector Format | 512e |
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| Maximum Sustained Transfer Rate | Up to 226MB/s |
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| Workload Rate Limit | 550TB per year |
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| Mean Time Between Failures (MTBF) | 2,000,000 hours |
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| Limited Warranty | 5 years, subject to applicable purchase and regional terms |
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Frequently Asked Questions
What is the capacity of the Seagate ST4000NM0115?
This hard drive provides 4TB of storage capacity.
Which interface does this model use?
The ST4000NM0115 uses a SATA 6Gb/s interface. It is not the SAS version, so check the interface supported by your storage system before ordering.
What does 512e mean?
512e means the drive emulates 512-byte logical sectors while using larger physical sectors. Confirm that the intended operating system and storage controller support this format.
Is this drive suitable for enterprise servers?
It is designed for enterprise storage applications. Compatibility depends on the server or enclosure, available SATA connections, firmware, and supported drive capacity.
What is the annual workload rating?
The specified workload rate limit is up to 550TB per year. This is a rated workload specification, not a guarantee of performance in every configuration.
DC Supplies Product Note
Before ordering, confirm the exact model number ST4000NM0115, SATA interface compatibility, supported 4TB capacity, and 512e sector-format requirements. This model differs from similarly named Exos drives that use SAS interfaces or other sector formats.
