Overview
The Seagate ST12000NM0127 is a 12TB internal hard drive from the Enterprise Capacity 3.5 HDD v7 family. Designed for enterprise servers and compatible storage systems, it combines a 3.5-inch form factor with a SATA interface for high-capacity data storage.
This specific model is the self-encrypting drive (SED) version. Its hardware-based encryption capabilities support storage security implementations in compatible enterprise environments.
Technical Information
The drive operates at 7200RPM and includes a 256MB data buffer. Its SATA interface supports transfer speeds of up to 6Gb/s, while Native Command Queuing helps manage multiple outstanding storage commands.
The drive also supports S.M.A.R.T. monitoring and Seagate PowerChoice technology for configurable power management. Its perpendicular magnetic recording technology supports the high storage density required for a 12TB drive.
Compatibility and Security
The ST12000NM0127 uses a SATA 6Gb/s interface and a 512e logical sector format. It is intended for systems with compatible 3.5-inch SATA drive bays and storage controllers that support its capacity.
As an SED model, it provides drive-level encryption capabilities. Activating and managing security features depends on the host system, supported security commands, and the configured authentication process. Hardware encryption capability does not automatically mean that access controls have been enabled.
Key Features
- 12TB storage capacity: Provides high-capacity storage for enterprise data repositories.
- Self-encrypting drive technology: Supports hardware-based data encryption features.
- 7200RPM spindle speed: Supports conventional mechanical storage workloads.
- 256MB cache: Provides an onboard data buffer for drive operations.
- PowerChoice technology: Supports configurable power-saving operation.
Applications
- Enterprise servers with compatible SATA storage interfaces.
- High-capacity storage arrays that support this drive model.
- Enterprise data repositories and backup systems.
- Storage environments requiring drive-level encryption capabilities.
DC Supplies Product Note
When replacing a standard enterprise hard drive with this SED model, confirm that the storage controller and security-management environment support the drive's encryption features. Establish the intended security configuration before storing sensitive information, and verify that the organization can manage drive authentication and recovery requirements.
Specifications
| Specification | Details |
|---|
| Brand | Seagate |
| Manufacturer | Seagate Technology |
| Product Family | Enterprise Capacity 3.5 HDD v7 |
| Part Number / MPN | ST12000NM0127 |
| Product Type | Enterprise Internal Hard Drive |
| Storage Capacity | 12TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Spindle Speed | 7200RPM |
| Cache Buffer | 256MB |
| Drive Security Type | Self-Encrypting Drive (SED) |
| Logical Sector Format | 512e |
| Maximum Interface Transfer Rate | 600MB/s |
| Native Command Queuing | Supported |
| S.M.A.R.T. Monitoring | Supported |
| Power Management | Seagate PowerChoice |
| Mean Time Between Failures (MTBF) | 2,500,000 hours |
| Annualized Failure Rate (AFR) | 0.35% |
| Nonrecoverable Read Errors | 1 sector per 1015 bits read |
| Maximum Operating Temperature | 60°C |
| Dimensions (H × W × D) | 26.11 × 101.85 × 147mm maximum |
| Weight | 705g |
| Limited Warranty | 5 years, subject to applicable terms and eligibility |
Frequently Asked Questions
1. Is the ST12000NM0127 a SATA or SAS drive?
This exact model uses a SATA 6Gb/s interface. Confirm the interface requirements of the server or storage enclosure before ordering.
2. What does SED mean?
SED stands for Self-Encrypting Drive. The drive includes hardware-based encryption capabilities, with security management depending on compatible host software and configuration.
3. Is this drive compatible with every 12TB storage system?
No. The system must support 3.5-inch SATA drives, the drive's capacity, and its interface requirements. Check the system manufacturer's compatibility documentation.
4. Does encryption activate automatically?
The presence of SED functionality does not establish that access controls have been configured. Verify the supported security-management method and configure it according to the host system's documentation.
5. Can this drive be used in a RAID array?
It can be considered for storage systems that support this exact SATA model. Verify controller compatibility and any security-management requirements before deployment.
6. What warranty applies to this model?
Seagate's published documentation for this enterprise drive family specifies a five-year limited warranty. Actual coverage depends on the individual drive's eligibility, serial number, region, and applicable warranty terms.
