Seagate Exos 7e8 4TB ST4000NM003A 7.2K RPM SAS 12GBPS Hard Drive

General Information

Manufacturer Details

• Brand: SEAGATE
• Part Number: ST4000NM003A
• Product Line: Exos 7e8
• Product Name: Exos 7e8 4TB Hard Drive

Best-fit Applications

• Hyperscale and Cloud Data Centers
• Large-Scale Data Center Solutions
• OLTP and HPC Workloads
• High-Density RAID Storage Systems
• Enterprise External Storage Arrays
• Distributed File Systems, such as Hadoop and Ceph
• Enterprise Backup and Restore Solutions, including Virtual Tape
• Centralized Surveillance Systems

Key Features

Storage Capacity and Physical Specifications

• Total Capacity: 4 TB
• Form Factor: 3.5 Inch Internal Drive
• Sector Size: 512N Bytes per Sector

Performance and Reliability

• Mean Time Between Failures (MTBF): 2 Million Hours
• Humidity Sensor: Included
• Super Parity: Yes
• Low Halogen: Yes
• PowerChoice™ Technology: Yes
• Advanced Write Caching: 2MB Internal NOR Flash

Drive Performance

Interface and Transfer Rates

• Interface Access Speed: 12.0 Gb/s, 6.0 Gb/s, 3.0 Gb/s
• Maximum Sustained Transfer Rate: 215 MB/s
• Average Latency: 4.16 ms
• Number of Interface Ports: Dual
• Buffer Size: 256 MB
• Rotational Speed: 7200 RPM

Physical Specifications

• Dimensions (L x W x H): 147.0 x 101.85 x 26.1 mm
• Weight: 649 grams

Capacity

The Seagate ST4000NM003A Hard Drive boasts an impressive capacity of 4TB, making it an ideal choice for users who require ample storage space for their data. Whether you are a professional photographer, a video editor, or simply someone who needs to store large amounts of files and documents, this hard drive has got you covered.

Ample Storage

With 4TB of capacity, this hard drive provides plenty of room for all your files, ensuring that you never have to worry about running out of space. You can store thousands of high-resolution photos, hours of HD video footage, and even large software applications without any concerns.

Convenience and Organization

Having such a vast storage capacity allows you to keep all your files in one place, avoiding the need for multiple drives or external storage devices. This makes it easier to organize and access your data, saving you valuable time and effort.

Efficient Backup Solution

With 4TB at your disposal, you can create regular backups of your important files without worrying about insufficient storage space. This ensures that your data is safe and protected from any potential loss or damage.

Interface

The Seagate ST4000NM003A Hard Drive features a SAS (Serial Attached SCSI) interface, which offers numerous benefits and advantages for users in need of a reliable and high-performance storage solution.

High-Speed Data Transfer

The SAS interface provides faster data transfer rates compared to other interfaces such as SATA. This means that you can expect quicker file transfers and improved overall system performance when using this hard drive.

Improved Scalability

SAS interfaces allow for easy scalability, making it simple to add additional hard drives or expand storage capacity as your needs grow. This flexibility is particularly valuable for businesses and professionals who deal with large amounts of data and require a storage solution that can adapt to their evolving requirements.

Enhanced Reliability

SAS drives are known for their reliability and durability, making them an excellent choice for users who require a storage solution that can withstand heavy workloads and continuous operation. The robust nature of SAS drives ensures that your data remains secure and accessible at all times.

Speed

The Seagate ST4000NM003A Hard Drive operates at 7.2K RPM (Revolutions Per Minute), providing users with a balance between speed and performance.

Fast Data Access

The 7.2K RPM speed of this hard drive ensures quick access to your files, allowing for faster file retrieval and reduced loading times. This is particularly beneficial for users who frequently access large files or run applications that require rapid data access.

Efficient Multi-Tasking

By operating at a higher RPM, this hard drive can handle multiple tasks simultaneously without experiencing significant performance degradation. This means that you can run resource-intensive applications or perform data-intensive operations without worrying about slowdowns or bottlenecks.

Smooth Multimedia Playback

The high rotational speed of the hard drive enables smooth playback of multimedia files, including high-definition videos and audio files. You can enjoy uninterrupted streaming and playback, enhancing your overall multimedia experience.

Buffer

The Seagate ST4000NM003A Hard Drive comes equipped with a generous 256MB buffer, offering several advantages in terms of performance and data processing capabilities.

Improved Data Transfer Speed

The large buffer size allows for efficient caching of frequently accessed data, resulting in faster read and write speeds. This translates to improved overall system performance, especially when dealing with large files or running resource-intensive applications.

Reduced Latency

The buffer acts as a temporary storage area for data, reducing the time it takes for the hard drive to retrieve or store information. This helps to minimize latency and ensures that your data is processed quickly and efficiently.

Optimized Workflows

With a 256MB buffer, you can handle data-intensive tasks seamlessly, such as video editing, rendering, or running virtual machines. The increased buffer size allows for smoother workflows and faster completion of tasks, enhancing productivity and efficiency.

Format

The Seagate ST4000NM003A Hard Drive utilizes the 512n format, which offers several benefits for users seeking compatibility and reliability in their storage solution.

Wide Compatibility

The 512n format is widely supported by various operating systems and applications, ensuring seamless integration with your existing setup. You can use this hard drive with Windows, macOS, Linux, and other popular platforms without any compatibility issues.

Data Integrity and Reliability

The 512n format employs advanced error correction techniques, ensuring the integrity and reliability of your data. This helps to prevent data corruption or loss during read/write operations, providing an added layer of security for your valuable files.

Efficient Disk Utilization

The 512n format optimizes disk utilization by aligning data storage on the drive's physical sectors. This results in improved performance and efficiency when accessing or storing data, allowing you to make the most out of the available storage space.