Seagate

Seagate Exos X18 18TB Enterprise HDD 7200RPM SATA

Maximize Storage Capacity with the Seagate Exos X18 18TB Enterprise HDD The Seagate Exos X18 enterprise HDD is designed for maximum storage capacity and rack-space efficiency. Protected with Seagate Secure™ technology and delivering up to 18TB, the Exos X18 is tuned for large data transfers and l...

$349.99*$399.99Save 12%
Check availability

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

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Maximize Storage Capacity with the Seagate Exos X18 18TB Enterprise HDD

The Seagate Exos X18 enterprise HDD is designed for maximum storage capacity and rack-space efficiency. Protected with Seagate Secure™ technology and delivering up to 18TB, the Exos X18 is tuned for large data transfers and low latency.

Specifications:

  • Capacity: 18TB
  • Form Factor: 3.5 Inch
  • Interface: SATA 6Gb/s
  • RPM: 7200 RPM
  • Sector Size: 512e and 4Kn FastFormat

Key Features

SCALABLE: Run big data applications to meet hyperscale demands

EFFICIENT: Get consistent performance with low latency and repeatable response times with enhanced caching

HIGH CAPACITY: Support data analytics capabilities and other dense architectures for highest rack-space efficiency

COST EFFECTIVE: Optimize TCO with the lowest cost per terabyte

RELIABLE: Enjoy extended reliability with 2.5M-hour MTBF and 5-year limited warranty

The available storage capacity may vary.

Specifications

Capacity
18TB
Type
Enterprise HDD
RPM
7200RPM
Interface
SATA
MTBF
2.5M hours
Warranty
5-year limited
Feature
Enhanced Caching

Frequently Asked Questions

The Seagate Exos X18 offers a high storage capacity of 18TB, suitable for demanding data environments.
This is an Enterprise HDD, specifically designed to meet hyperscale demands and support big data applications.
The Seagate Exos X18 is designed to provide consistent performance with low latency and repeatable response times, thanks to enhanced caching.
It offers extended reliability with a 2.5 million-hour MTBF (Mean Time Between Failures) and is backed by a 5-year limited warranty.
This enterprise hard drive utilizes a SATA interface for connectivity.