• The Seagate Exos X18 offers a large 12TB storage capacity and comes in a standard 3.5-inch form factor, making it ideal for enterprise-level applications, high-capacity storage, and data center environments.
  • This internal hard drive uses a SATA 6Gb/s interface, delivering fast data transfer rates of up to 6 Gb/s, ensuring smooth performance for large data operations.
  • While the Seagate Exos X18 is primarily designed for enterprise and data center use, its high capacity and fast data transfer speeds could make it suitable for high-demand gaming applications in certain setups.

Seagate Exos X18 12TB 3.5" SATA 6Gb/s Internal Hard Drive (ST12000NM000J)

Item #: IM19KX143Model #: ST12000NM000J
$375.55

Free Returns

Online. In store. Always free.

Learn More

  • About this product

    The Seagate Exos X18 12TB Internal Hard Drive (ST12000NM000J) is a high-performance, high-capacity storage solution designed for enterprise and data center applications. Featuring a 12TB storage capacity, this 3.5-inch HDD delivers fast data transfer rates with its 7200 RPM rotational speed and a 256MB cache, ensuring smooth operation in demanding environments. The drive uses a SATA 6Gb/s interface for easy connectivity with most systems, and its helium-sealed design enhances energy efficiency while reducing operating temperatures. Built for reliability, the Exos X18 offers a Mean Time Between Failures (MTBF) of 2 million hours, ensuring long-lasting performance. It supports advanced data integrity features like SuperParity, which provides additional protection for stored data. The drive is also designed with energy efficiency in mind, consuming minimal power during operation while maintaining optimal performance. Ideal for cloud storage, high-density storage arrays, and other large-scale applications, the Seagate Exos X18 is a robust and reliable solution for businesses looking to scale their storage infrastructure. Key features include compatibility with a wide range of operating systems, superior vibration and shock resistance, and low power consumption, making it a versatile and efficient choice for enterprise-level storage. It also includes a 5-year limited warranty, ensuring long-term support for your critical data storage needs.

    • The Seagate Exos X18 offers a large 12TB storage capacity and comes in a standard 3.5-inch form factor, making it ideal for enterprise-level applications, high-capacity storage, and data center environments.
    • This internal hard drive uses a SATA 6Gb/s interface, delivering fast data transfer rates of up to 6 Gb/s, ensuring smooth performance for large data operations.
    • While the Seagate Exos X18 is primarily designed for enterprise and data center use, its high capacity and fast data transfer speeds could make it suitable for high-demand gaming applications in certain setups.
    • The Seagate Exos X18 is compatible with most modern operating systems, including Windows, Linux, and macOS (via compatible systems), and is widely used in data centers, NAS systems, and cloud storage applications.
    • The drive operates at 7200 RPM, providing reliable and fast read/write speeds, suitable for demanding workloads and ensuring quick access to stored data.
    • The Seagate Exos X18 features SuperParity for advanced data protection, along with Seagate's IronWolf Health Management for enhanced monitoring, error correction, and system diagnostics in supported NAS environments.
    • While the Exos X18 does not include built-in hardware encryption, it supports standard disk encryption solutions and provides data integrity features such as SuperParity to ensure secure data storage.
    • The Seagate Exos X18 is certified with multiple industry standards, including CE, UL, CSA, and RoHS, ensuring it meets global quality, safety, and environmental standards.
    • The drive is backed by a 5-year limited warranty, offering peace of mind with long-term support for your critical data storage needs.

    Frequently bought together

    Compare similar items

    Product specifications table
    Attributes Seagate Exos X18 12TB 3.5" SATA 6Gb/s Internal Hard Drive (ST12000NM000J) Seagate Barracuda 1TB 2.5" SATA Internal Hard Drive (ST1000LMA48) Seagate Exos X18 18TB SATA Internal Hard Drive (ST18000NM000J) Seagate Exos X18 16TB 3.5" SATA/600 Internal Hard Drive (ST16000NM000J) Seagate Exos X20 20TB 3.5" SATA Internal Hard Drive (ST20000NM007D)
    Your product
    Price is $375.55
    Out of Stock
    Reviews
    No reviews yet
    4.5
    101
    No reviews yet
    No reviews yet
    No reviews yet
    Delivery Information
    Data not available
    Free delivery by Tue, Sep 16
    Free delivery by Fri, Sep 19
    Free delivery by Mon, Sep 22
    Free delivery by Thu, Sep 18
    Available in my store
    No
    No
    No
    No
    No
    Series or Collection
    Exos X18
    Barracuda
    Exos X18
    Exos X18
    Exos X20
    Gaming
    Non Gaming
    Non Gaming
    Non Gaming
    Non Gaming
    Non Gaming
    Weight (lbs.)
    1.56
    0.25
    1.48
    1.47
    1.47
    Hard Drive RPM
    7200 RPM
    5400 RPM
    7200 RPM
    7200 RPM
    7200 RPM
    Internal Hard Drive Interface
    SATA
    SATA
    SATA
    SATA
    SATA
    Depth in Inches
    5.79
    2.75
    5.79
    5.78
    5.78
    Height in Inches
    1.03
    0.37
    1.03
    1.02
    1.02
    Drive Bay (Inches)
    3.5
    2.5
    3.5
    3.5
    3.5
    Width in Inches
    4.03
    3.9
    4.01
    4
    4
    Warranty Information
    5 Year
    Data not available
    5 Year
    5 Year
    5 Year
    Internal Hard Drive Compatibility
    PC & Mac
    PC
    Data not available
    PC
    PC
    Internal Hard Drive Capacity
    12TB
    1TB
    18TB
    16TB
    20TB
    SED
    Non-SED Hard Drive
    Data not available
    Data not available
    Non-SED Hard Drive
    SED Hard Drive
    Data Transfer Rate (Gbps)
    6
    Data not available
    6
    6
    6
    True Color
    Black
    Data not available
    Data not available
    Data not available
    Data not available
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart