Seagate

Seagate ST12000NM0127 12TB Exos Enterprise Hard Drive Renewed

4.2 (558 reviews)
3.5in

Maximize Your Data Storage with Enterprise-Class Reliability The Seagate Exos x12 is designed to meet the demanding storage needs of enterprise environments. With its robust construction, high-capacity storage, and fast data transfer rates, it's ideal for applications like NAS, RAID, surveillanc...

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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

Maximize Your Data Storage with Enterprise-Class Reliability

The Seagate Exos x12 is designed to meet the demanding storage needs of enterprise environments. With its robust construction, high-capacity storage, and fast data transfer rates, it's ideal for applications like NAS, RAID, surveillance systems, and servers. Experience the performance and reliability of Seagate's Exos series in this Renewed drive, providing exceptional value and peace of mind.

  • Capacity: 12TB
  • Interface: SATA 6Gb/s
  • Cache: 256MB
  • Speed: 7200RPM
  • Form Factor: 3.5in

*This is a renewed product. It has been professionally inspected and tested to work reliably.

Key Features

12TB Capacity, Enterprise Capacity hard drive, designed for 24/7 operation

7200RPM Rotation Speed, 256MB Buffer Size, 3.5in Internal Hard Drive

Perfect for NAS Network Storage, RAID Storage System, Surveillance System, Servers

Designed for 24/7, Lower Power Consumption, Heavy Duty & Reliable

SMART Data intact, not reset

Specifications

Model
ST12000NM0127 Exos
Capacity
12TB
Type
Enterprise Capacity Hard Drive
Form Factor
3.5 inches (Internal)
Rotation Speed
7200 RPM
Buffer Size
256MB
Operation
Designed for 24/7
Features
Lower Power Consumption, Heavy Duty, Reliable, SMART Data intact
Recommended Use
NAS, RAID, Surveillance, Servers
Product Condition
Renewed

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Pros & Cons

👍 Pros

  • Offers a massive 12TB capacity, providing extensive storage space for large data requirements in enterprise environments.
  • Designed as an Enterprise Capacity hard drive for continuous 24/7 operation, ensuring high reliability and durability.
  • Features a 7200RPM rotation speed and a 256MB buffer size for fast data access and efficient performance.
  • Ideal for demanding applications such as NAS network storage, RAID systems, surveillance systems, and servers.
  • Built for heavy duty use with lower power consumption, making it a reliable choice for continuous power-on scenarios.
  • Comes with SMART Data intact and not reset, which is crucial for monitoring drive health, especially for a renewed product.

👎 Cons

  • As a "Renewed" product, its previous usage history is a consideration, even with SMART data intact, and may not appeal to all buyers.
  • While designed for enterprise use, the specific longevity or total bytes written (TBW) metric for this renewed unit is not provided.
  • The 3.5-inch form factor might be too large for compact desktop PCs or certain server chassis designed for 2.5-inch drives.
  • Being a traditional HDD, its performance, while fast for an HDD, will be significantly slower than SSDs in terms of random access and transfer speeds.
  • The noise level during operation is not specified, which could be a factor in quiet home server or workstation environments.

Frequently Asked Questions

This hard drive offers a substantial 12TB of storage capacity, making it suitable for large-scale data needs in enterprise environments.
Yes, it is designed as an Enterprise Capacity hard drive specifically for 24/7 operation, making it ideal for servers, NAS, and RAID systems.
It operates at a 7200RPM rotation speed and features a 256MB buffer size, contributing to efficient data handling and performance.
"Renewed" means it has been restored to working condition. "SMART Data intact" confirms the drive's self-monitoring data has not been reset, allowing for health verification.
This Seagate Exos drive is a 3.5-inch internal hard drive, a common form factor suitable for many desktop and server bays.
Yes, it is specifically designed to offer lower power consumption while maintaining its heavy-duty and reliable performance for 24/7 operation.