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Seagate Exos X18 18TB SAS 12Gb/s 3.5" - 7200RPM, 256MB Cache

Seagate Exos X18 18TB SAS 12Gb/s 3.5" - 7200RPM, 256MB Cache

CCL Code: HDD3824


Seagate Exos X18 18TB SAS 12Gb/s 3.5" - 7200RPM, 256MB Cache


Key Features:

  • 18TB Capacity
  • 7200RPM Spin Speed
  • SAS 12Gb/s Interface
  • 256MB Cache
  • 3.5" Form Factor
  • 5 Year Warranty
CCL Code: HDD3824


Sorry, this product has been discontinued. We have found some similar products below.


Scalable, responsive, and innovative, the Seagate® Exos® X18 enterprise drive is designed for maximum storage capacity and the highest rack-space efficiency. Protected with Seagate Secure™ technology and delivering up to 18 TB capacity, the Exos X18 enables the fastest data transfers in the datasphere and supports low power and weight. Count on the greatest efficiencies and highest storage densities.

Exos X18 is the best fit for the following applications:

  • Enterprise hyperscale applications and cloud data centres
  • Massive scale-out data centres
  • Big data applications
  • High-capacity density RAID storage

Why choose the Exos X18?

Support data analytics capabilities and other denser architectures for highest rack-space efficiency.

  • Highest-capacity hard drives in the fleet
  • Best 18 TB hard-drive performance, with enhanced caching
  • Hyperscale SATA model tuned for large data transfers and low latency
  • Ideal for high-capacity servers, enterprise NAS systems, and bulk storage
  • Offers greatest efficiencies and highest storage densities

Hard Disk

Disk Capacity 18000 GB
Disk Size 3.5 "
Disk Speed 7200RPM
Drive Interface SAS 12Gb/s
Data Buffer/RAM 256 MB
Encryption 512e/4Kn


Average Latency 4.16 ms
Data Transfer Rates Up to 270MB/s Read
Up to 258MB/s Write
Mean Time Between Failure (MTBF) Up to 2,500,000 hours


Electrical Voltage 5V, 12V
Power Requirement Idle (Ready) 5.8 W


Operating Temperature 5 ~ 60 °C
Shock (Operating) 50 G
Shock (Non Operating) 200 G
Vibration (Non-Operating) 2.27 Grms


Form Factor Hard Disk Drive
Enclosure type Internal
In The Box 1 x 18TB HDD
Width 101.85 mm
Depth 147 mm
Height 26.1 mm
Weight 670 g


Warranty 5 Years

Key Features

Interface Type SAS 12Gb/s
Cache Memory 256 MB
Disk Form Factor 3.5"
Interface Type SAS
Condition New
Intended Use Enterprise
Recording Technology CMR

Item Details

Manufacturer Seagate
Manufacturer Code ST18000NM004J
EAN 8719706020480
Condition New

Warranty Information

Warranty 5 Years

Manufacturer Information

Manufacturer Seagate
Manufacturer Code ST18000NM004J

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