Seagate

Seagate ST12000NM0248 Exos X14 12TB SATA HDD

Enterprise-Class Storage for Demanding Workloads The Seagate Exos X14 (ST12000NM0248) is a high-capacity 3.5-inch internal hard drive designed for enterprise environments. It offers exceptional performance and reliability with a SATA 6GB/s interface and a large cache, ensuring smooth operation f...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Enterprise-Class Storage for Demanding Workloads

The Seagate Exos X14 (ST12000NM0248) is a high-capacity 3.5-inch internal hard drive designed for enterprise environments. It offers exceptional performance and reliability with a SATA 6GB/s interface and a large cache, ensuring smooth operation for critical applications.

Specifications:

  • Brand: Seagate
  • Model: ST12000NM0248
  • Capacity: 12TB
  • RPM: 7200RPM
  • Cache: 256MB
  • Interface: SATA 6GB/s
  • Form Factor: 3.5"
  • Type: SED (Self-Encrypting Drive)

Key Features

Exos x14 12TB 7200Rpm 256MB SATA 3.5 SED

Specifications

Model
Exos X14
Storage Capacity
12TB
Rotational Speed
7200 RPM
Cache
256MB
Interface
SATA
Form Factor
3.5 inches
Security Feature
SED (Self-Encrypting Drive)

Pros & Cons

👍 Pros

  • Offers a very large storage capacity of 12TB, suitable for extensive data needs in enterprise environments.
  • Features a 7200 RPM rotational speed, providing responsive performance for data access and transfer.
  • Equipped with a 256MB cache, which helps to improve data read/write speeds and overall drive efficiency.
  • Designed as a SATA 3.5-inch drive, making it compatible with many standard server and storage systems.
  • Includes SED (Self-Encrypting Drive) technology, offering enhanced data security through hardware-based encryption.

👎 Cons

  • The 3.5-inch form factor may not be suitable for compact systems or laptops that require smaller drives.
  • Specific details about power consumption or noise levels are not provided, which could be relevant for data center environments.
  • While 12TB is large, enterprise needs can always scale higher, potentially requiring multiple units for colossal storage.
  • SATA interface, while common, offers lower maximum transfer speeds compared to newer interfaces like NVMe for certain applications.
  • The enterprise-grade nature of the Exos X14 might mean it's overkill or more expensive for average consumer use.

Frequently Asked Questions

The Seagate Exos X14 HDD offers a substantial storage capacity of 12TB, ideal for large data storage requirements.
This hard drive operates at a rotational speed of 7200 RPM, contributing to efficient data access and performance.
Yes, the Seagate Exos X14 12TB SATA HDD includes SED (Self-Encrypting Drive) technology, which offers enhanced data security.
The Seagate Exos X14 HDD features a 256MB cache, designed to help improve data handling and overall drive responsiveness.
This hard drive utilizes a SATA interface, making it compatible with standard systems that support 3.5-inch SATA drives.