
Seagate ST18000NM000J Exos X18 18TB Enterprise HDD
Experience Enterprise-Class Storage PerformanceIntroducing the Seagate Exos X18 18TB Enterprise HDD (Recertified), a cost-effective storage solution designed for hyperscale applications. This 3.5-inch hard drive delivers reliable performance with CMR technology, a 6Gb/s SATA interface, and a 7200...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Experience Enterprise-Class Storage Performance
Introducing the Seagate Exos X18 18TB Enterprise HDD (Recertified), a cost-effective storage solution designed for hyperscale applications. This 3.5-inch hard drive delivers reliable performance with CMR technology, a 6Gb/s SATA interface, and a 7200 RPM spindle speed, optimized for low latency and enhanced caching...
- Type: 18 TB Mechanical Hard Disk
- Brand: Seagate
- Series: Exos X18
- Model Number: ST18000NM000J
- Weight: 1.8 pounds
- Dimensions: 5.79 x 4.01 x 1.03 inches
- Color: Silver
- Interface: Serial ATA-600
- Rotational Speed: 7200 RPM
- Sector Size Support: 512e/4Kn
- Form Factor: 3.5 Inches
- Description: Mechanical Hard Disk
- Compatibility: Desktop
- Installation: Internal Hard Drive
- Connectivity: SATA
Key Features
These drives are data sanitized, tested, and include all firmware and parts, like all Seagate factory recertified devices.
Exos X18 handles hyperscale, big data applications
Experience constant performance, minimal latency, and faster caching
It supports data analytics and dense architectures for maximum rack-space efficiency.
Specifications
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Pros & Cons
👍 Pros
- The Seagate Exos X18 provides an enormous 18TB of enterprise-grade storage, suitable for vast data requirements.
- These drives are data sanitized, tested, and include all firmware and parts, ensuring reliability comparable to new devices.
- The Exos X18 is specifically designed to handle hyperscale and big data applications, offering robust performance.
- Users can expect constant performance and minimal latency, which is crucial for demanding data environments.
- It supports data analytics and dense architectures, maximizing rack-space efficiency in data centers.
👎 Cons
- As an enterprise-grade HDD, it may have higher power consumption compared to consumer-grade drives.
- The drive's performance, while constant, might not match the speed of SSDs for applications requiring extreme I/O.
- Specific details about rotational speed (RPM) or cache size are not provided, which are important performance metrics for HDDs.
- The 18TB capacity, while large, might be overkill for home users or small businesses with modest storage needs.
- Enterprise drives typically have a higher initial cost than consumer drives, which could be a factor for budget-conscious buyers.