Seagate 18TB Exos X20 7200 rpm SATA III 6 Gb/s 3.5" Internal HDD, 256MB Cache, 7200 Rpm, 285 MB/s Data Transfer Rate, Customization Power Options, Advanced Data Security | ST18000NM003D

  • Market-leading 18 TB HDD offering the highest capacity available for more petabytes per rack 1
  • Highly reliable performance with enhanced caching, making it the logical choice for cloud data centre and massive scale-out data centre applications
  • Hyperscale SATA model tuned for large data transfers and low latency
  • PowerBalance™ feature optimises Watts/TB
  • Maximise total cost of ownership savings through lower power and weight with helium sealed-drive design
  • Proven helium side-sealing weld technology for added handling robustness and leak protection
  • Digital environmental sensors to monitor internal drive conditions for optimal operation and performance
  • Data protection and security — Seagate Secure features for safe, affordable, fast and easy drive retirement
    • Availability:
    In Stock
    Product Code:
    Exos X20
    Brand:
    Seagate
    QAR 1,613.60
    Micro Less
    Update Last Updated: 2025-07-16 20:26:55
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    Exos X20

     

    Powerful performance with proven technology — Seagate’s® Exos® X20 drives are built off the platform that’s shipped millions globally and deployed in leading cloud service provider solutions — making them the most sought after drives in our datasphere. Designed with the highest rack-space efficiency and protected with Seagate Secure™, Exos X20 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.

     

     

    Specifications

     

    Standard Model FastFormat™ (512e/4Kn)ST18000NM003D
    SED-FIPS FastFormat (512e/4Kn)—
    Helium Sealed-Drive DesignYes
    Conventional Magnetic Recording (CMR)Yes
    Protection Information (T10 DIF)—
    SuperParityYes
    Low HalogenYes
    PowerChoice™ Idle Power TechnologyYes
    PowerBalance™ Power/Performance TechnologyYes
    Hot-Plug SupportYes
    Cache, Multi-segmented (MB)256
    Organic Solderability PreservativeYes
    RSA 3072 Firmware Verification (SD&D)Yes
    MTBF (hours)2,500,000
    Reliability Rating @ Full 24×7 Operation (AFR)0.35%
    Non-recoverable Read Errors per Bits Read1 sector per 10E15
    Power-On Hours per Year (24×7)8,760
    512e Sector Size (Bytes per Sector)512
    4Kn Sector Size (Bytes per Sector)4,096
    Spindle Speed (RPM)7,200 RPM
    Interface Access Speed (Gb/s)6.0, 3.0
    Max. Sustained Transfer Rate OD (MB/s, MiB/s)285/272
    Random Read/Write 4K QD16 WCD (IOPS)168/550
    Average Latency (ms)4.16
    Interface PortsSingle
    Rotation Vibration @ 20-1500 Hz (rad/sec²)12.5
    Idle A (W) Average5.4 W
    Max Operating, Random Read/Write 4K/16Q (W)9.4, 6.4
    Power Supply Requirements+12 V and +5 V
    Temperature, Operating (°C)5°C – 60°C
    Vibration, Non-operating: 2 to 500 Hz (Grms)2.27
    Shock, Operating 2 ms (Read/Write) (Gs)40
    Shock, Non-operating 2 ms (GS)200
    Height (in/mm, max)1.028 in/26.1 mm
    Width (in/mm, max)4.01 in/101.85 mm
    Depth (in/mm, max)5.787 in/147 mm
    Weight (gm/lb)670 g/1.477 lb
    Carton Unit Quantity20
    Cartons per Pallet / Cartons per Layer40/8

    General
    Brand
    • Seagate
    Model
    • Exos X20
    Microless SKU
    • 201624
    Date first available
    • 14 August, 2024
    Shipping Weight
    • 0.65 Kg
    Shipping Dimensions
    • 2.50 cm x 10.50 cm x 14.51 cm
    Capacity
    • 18 TB
    Form Factor
    • 3.5"
    RPM
    • 7200 RPM

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