Seagate Exos M 30TB Enterprise HDD ST30000NM004K 7200RPM

Seagate Exos M 30TB Enterprise HDD ST30000NM004K – 7200RPM, SATA 6Gb/s, 512MB Cache

As enterprise data, cloud computing, and artificial intelligence (AI) continue to expand, businesses require storage solutions that deliver higher capacity, reliability, and power efficiency. The Seagate Exos M 30TB Enterprise HDD (ST30000NM004K) is designed to address these demands, providing high-density storage for data centers, cloud infrastructure, and hyperscale environments.

Part of the Seagate Exos M enterprise storage family, this 3.5-inch hard drive combines an impressive 30TB capacity with 7,200 RPM rotational speed, a SATA 6Gb/s interface, and 512MB multi-segmented cache. It features Conventional Magnetic Recording (CMR), a helium-sealed design, and Seagate's PowerChoice™ and PowerBalance™ technologies.

With a manufacturer-rated MTBF of 2.5 million hours, an annualized failure rate (AFR) of 0.35%, and a 5-year limited warranty, the Seagate Exos M 30TB is designed for demanding enterprise storage environments and continuous 24/7 operation.

1. Overview of Seagate Exos M 30TB ST30000NM004K

Seagate Exos M is designed for enterprise storage environments that require high capacity, operational efficiency, and reliable performance. It targets applications ranging from hyperscale data centers and cloud infrastructure to large-scale enterprise storage systems.

The ST30000NM004K is the 30TB SATA model listed in Seagate's Exos datasheet. It features a standard 3.5-inch form factor and a SATA 6Gb/s interface, making it suitable for compatible enterprise servers and storage platforms.

One of its key advantages is its high storage density. With 30TB available in a single drive, businesses can increase storage capacity without proportionally increasing the number of physical drives required.

According to Seagate, the latest Exos generation supports capacities of up to 32TB in an industry-standard 3.5-inch form factor, with an areal density of up to 3TB per platter.

This high-density architecture helps data centers optimize rack space, storage deployment, and infrastructure efficiency.

2. 30TB Capacity for High-Density Enterprise Storage

The 30TB capacity is one of the most significant advantages of the Seagate Exos M ST30000NM004K.

As enterprise data continues to grow, storage density has become a critical consideration for data center infrastructure. Increasing capacity per drive allows businesses to accommodate larger datasets while making more efficient use of existing server and storage enclosures.

With 30TB per drive, the Exos M can help organizations:

• Increase raw storage capacity within existing infrastructure.

• Reduce the number of physical drives required for a given storage target.

• Optimize rack space and storage density.

• Simplify large-scale storage expansion.

• Support growing cloud and enterprise data requirements.

For example, deploying 24 drives provides up to 720TB of raw storage capacity before RAID, erasure coding, formatting, and redundancy overhead.

This makes the Seagate Exos M 30TB a compelling option for hyperscale storage, enterprise backup systems, and large-capacity data center deployments.

3. 7,200 RPM Performance and SATA 6Gb/s Interface

The Seagate Exos M ST30000NM004K combines a 7,200 RPM spindle speed with a SATA 6Gb/s interface to support enterprise storage workloads.

According to Seagate's official datasheet, the drive delivers a maximum sustained transfer rate of 275 MB/s at the outer diameter (OD) of the disk.

Key performance specifications include:

• Spindle Speed: 7,200 RPM

• Interface: SATA 6Gb/s

• Maximum Sustained Transfer Rate: 275 MB/s

• Random Read 4K QD16: 170 IOPS

• Random Write 4K QD16: 350 IOPS

• Average Latency: 4.16 ms

• Interface Ports: Single

The sustained transfer rate makes the drive suitable for sequential data operations, including large file transfers, backup, and bulk data storage.

For workloads requiring extremely high random IOPS or ultra-low latency, enterprise SSDs may be more appropriate. However, for capacity-focused enterprise applications, the Exos M provides a balance of storage density and mechanical HDD performance.

4. CMR Recording Technology for Enterprise Workloads

The Seagate Exos M ST30000NM004K uses Conventional Magnetic Recording (CMR) technology.

CMR records data on non-overlapping magnetic tracks, making it suitable for enterprise environments with regular read and write operations.

Its key characteristics include:

• Consistent magnetic recording architecture.

• Support for regular read and write workloads.

• Suitability for compatible RAID storage configurations.

• Applications involving enterprise backup, data archiving, and large-scale storage.

CMR technology makes the ST30000NM004K suitable for enterprise storage environments where predictable recording behavior and high capacity are important.

5. Helium-Sealed Design for High-Capacity Storage

The Seagate Exos M 30TB features a helium-sealed drive design.

Helium has a lower density than air, reducing aerodynamic drag inside the drive as its platters rotate at high speed.

This design supports the development of high-capacity hard drives while helping optimize internal mechanical operation and power efficiency.

Seagate also incorporates helium side-sealing weld technology to improve handling robustness and provide additional leak protection.

These engineering features support the reliability requirements of high-density enterprise storage deployments.

6. 512MB Multi-Segmented Cache

The ST30000NM004K is equipped with 512MB of multi-segmented cache.

Cache serves as temporary buffer memory between the host system and the physical storage media, helping manage data transfer operations.

Combined with its 7,200 RPM spindle speed and SATA 6Gb/s interface, the 512MB cache supports the drive's read and write operations across enterprise storage workloads.

This is particularly relevant for server environments, centralized storage systems, and enterprise backup infrastructure.

7. PowerChoice™ and PowerBalance™ Technologies

Power consumption is an important consideration in data centers, where hundreds or thousands of drives may operate simultaneously.

The Seagate Exos M incorporates PowerChoice™ and PowerBalance™ technologies to help optimize power efficiency.

PowerChoice™ Idle Power Technology

PowerChoice is Seagate's idle power management technology.

It supports configurable power management options for idle drive states, helping optimize energy consumption when drives are not actively processing data requests.

PowerBalance™ Power/Performance Technology

PowerBalance is designed to optimize the relationship between power consumption and drive performance.

Seagate highlights its ability to optimize watts per terabyte (W/TB), an important consideration for high-density storage infrastructure.

Power Consumption Specifications

According to Seagate's datasheet:

• Average Idle Power: 6.9W

• Maximum Operating Power, Random Read 4K/16Q: 9.5W

• Power Supply Requirements: +12V and +5V

These specifications help enterprise IT teams calculate power requirements and plan cooling infrastructure for large-scale drive deployments.

8. Enterprise Reliability for 24/7 Operation

Reliability is essential for storage infrastructure supporting business-critical applications.

Seagate specifies the following reliability ratings for the 30TB ST30000NM004K:

2.5 Million-Hour MTBF

Mean Time Between Failures (MTBF) is a statistical reliability measurement used to evaluate expected failure behavior under specified operating conditions.

The 2.5 million-hour rating reflects Seagate's reliability specification for this enterprise drive family.

0.35% Annualized Failure Rate

The Annualized Failure Rate (AFR) represents the manufacturer's estimated annualized failure rate under continuous 24/7 operation.

Continuous Operation

The drive is rated for 8,760 operating hours per year, supporting continuous enterprise storage environments.

MTBF and AFR are statistical reliability metrics, not guarantees of an individual drive's actual service life. Businesses should still implement appropriate redundancy, monitoring, and backup strategies to protect critical data.

9. Seagate Instant Secure Erase (ISE)

The ST30000NM004K is listed as a Standard Model with Seagate Instant Secure Erase (ISE).

ISE is a data security feature designed to support secure data erasure when drives are retired, repurposed, or transferred between storage environments.

This capability is particularly relevant for data centers, cloud service providers, and enterprises managing large numbers of storage devices throughout their lifecycle.

It is important to distinguish between the available product configurations:

• ST30000NM004K: Standard Model – ISE.

• It should not automatically be classified as a Self-Encrypting Drive (SED).

Organizations should select the appropriate security configuration according to their data protection policies and infrastructure requirements.

10. Compatibility and Hot-Plug Support

The Seagate Exos M ST30000NM004K uses a SATA 6Gb/s interface and is designed for compatible enterprise servers and storage systems.

It also supports Hot-Plug operation according to the Serial ATA Revision 3.3 specification referenced in Seagate's datasheet.

Hot-Plug support allows drives to be inserted or removed in compatible systems without shutting down the entire server.

However, successful Hot-Plug operation depends on support from the server, backplane, drive enclosure, storage controller, and operating system.

The ST30000NM004K is supplied in a 512e sector format. Organizations should verify that their storage controllers, RAID systems, and operating systems support 30TB drives and the relevant sector format before deployment.

11. Recommended Applications for Seagate Exos M 30TB

With its 30TB capacity, CMR recording technology, SATA 6Gb/s interface, and enterprise-class design, the Seagate Exos M is suitable for several large-scale storage applications.

Data Centers and Cloud Storage

Designed for high-density storage environments requiring large capacities, efficient infrastructure utilization, and scalable deployment.

Enterprise Backup and Restore

Suitable for enterprise backup and recovery infrastructure, including disk-to-disk (D2D) and virtual tape applications.

High-Capacity RAID Storage

Can be deployed in compatible RAID and erasure-coded storage architectures to build large-capacity storage pools.

Big Data Analytics

Supports large-scale data repositories used by enterprise analytics platforms and data-intensive applications.

Distributed File Systems

Suitable for distributed storage environments, including platforms such as Hadoop and Ceph.

Content Delivery and Distribution

Provides high-capacity storage for content repositories and digital distribution infrastructure.

Virtualized Environments

Can serve as a capacity-oriented storage foundation for virtualization environments, depending on application performance requirements.

Enterprise NAS

Seagate identifies NAS systems exceeding 16 drive bays among the recommended application categories for the Exos family.

12. Seagate Exos M 30TB ST30000NM004K – Technical Specifications

Note: Specifications are taken from the 30TB ST30000NM004K column in Seagate's SATA 6Gb/s product specification table. Maximum sustained transfer rate is measured at the outer diameter (OD) of the disk and is not a guaranteed constant transfer rate under all operating conditions.

13. Important Considerations Before Deploying Seagate Exos M 30TB

Before purchasing and deploying the Seagate Exos M ST30000NM004K, businesses should evaluate several technical considerations.

Interface Compatibility: Ensure that the server, backplane, and storage controller support SATA 6Gb/s.

Capacity Recognition: Verify that the RAID controller, HBA, BIOS/UEFI, and operating system support 30TB hard drives.

Sector Format: The ST30000NM004K is specified in 512e format. Do not confuse it with 4Kn or SAS configurations.

Cooling Requirements: Ensure sufficient airflow and thermal management when installing multiple high-capacity drives in the same enclosure.

Data Protection: Implement appropriate RAID, erasure coding, backup, and replication strategies to protect critical enterprise data.

Workload Requirements: Evaluate application performance requirements before choosing HDD or SSD storage, particularly for workloads demanding high random IOPS and low latency.

14. Purchase Seagate Exos M 30TB ST30000NM004K from VDO

For businesses looking to expand their server storage, upgrade data center infrastructure, or build high-capacity enterprise storage systems, the Seagate Exos M 30TB ST30000NM004K offers an enterprise-focused solution combining high storage density, CMR technology, SATA 6Gb/s connectivity, and a helium-sealed design.

VDO provides Seagate storage products and enterprise IT infrastructure solutions, supporting businesses with server, storage, and data center deployment requirements.

Whether you are upgrading existing servers, expanding centralized storage capacity, or planning a new data center infrastructure, VDO can help you identify suitable Seagate storage models based on your technical requirements.

Contact VDO today for product consultation, availability, and pricing of the Seagate Exos M 30TB ST30000NM004K.VDO – Enterprise IT Infrastructure & Storage Solutions.