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Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive
Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive
Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive
Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive
Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive
Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive
Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive

Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive

$713.27

(756 reviews)

Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate X class, the Exos X18 enterprise hard drives are the highest-capacity hard drives in the fleet. Exos X Series Hard Drives The most scalable drives in the datasphere, Exos X series hard drives integrate the latest technology in support of a secure and reliable cloud data centre. Scalable. Responsive. Innovative Designed to handle the most rigorous workloads, the Seagate Exos X series enterprise class drives are perfect, high-reliability solutions for servers, storage systems, and business-centric NAS systems. Whatever your applications, there’s an Exos drive for it.

Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate X class, the Exos X18 enterprise hard drives are the highest-capacity hard drives in the fleet. Exos X Series Hard Drives The most scalable drives in the datasphere, Exos X series hard drives integrate the latest technology in support of a secure and reliable cloud data centre. Scalable. Responsive. Innovative Designed to handle the most rigorous workloads, the Seagate Exos X series enterprise class drives are perfect, high-reliability solutions for servers, storage systems, and business-centric NAS systems. Whatever your applications, there’s an Exos drive for it.

Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive

(756 reviews)

Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate X class, the Exos X18 enterprise hard drives are the highest-capacity hard drives in the fleet. Exos X Series Hard Drives The most scalable drives in the datasphere, Exos X series hard drives integrate the latest technology in support of a secure and reliable cloud data centre. Scalable. Responsive. Innovative Designed to handle the most rigorous workloads, the Seagate Exos X series enterprise class drives are perfect, high-reliability solutions for servers, storage systems, and business-centric NAS systems. Whatever your applications, there’s an Exos drive for it.

Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate X class, the Exos X18 enterprise hard drives are the highest-capacity hard drives in the fleet. Exos X Series Hard Drives The most scalable drives in the datasphere, Exos X series hard drives integrate the latest technology in support of a secure and reliable cloud data centre. Scalable. Responsive. Innovative Designed to handle the most rigorous workloads, the Seagate Exos X series enterprise class drives are perfect, high-reliability solutions for servers, storage systems, and business-centric NAS systems. Whatever your applications, there’s an Exos drive for it.

$713.27 - $3,489.95

in 28 offers

The lowest price for Seagate ST18000NM000J Exos X18 18TB 3.5" SATA 512E/4KN Enterprise Hard Drive right now is $713.27 at Made-in-China.com, compared across 22 retailers.

The all-time low was $434.00 on 10 Nov 2025 — today's price is 64% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 6 June 2026.

Capacity:

6000 GB

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/06/2026 23:22:43

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Made-in-China.com

$713.27

St18000nm000j 18tb 3.5" Sas Server Internal Hard Drive HDD

Free delivery

eBay.com.au

$715.97

Seagate Exos X18 18tb 7.2k Rpm Sata 6gb/s 3.5" 512e/4kn Hdd

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$1,046.70

NEW Seagate Exos X18 18TB SATA 3.5" Enterprise HDD Hard Drives ST18000NM000J

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$1,298.63

Seagate St18000nm000j-rfb Enterprise St18000nm000j

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

TecAfrica Solutions PTY

$718.00

Seagate Enterprise Exos X18 3.5-inch 18TB SAS Internal Hard Drive ST18000NM004J

Free delivery between 15–18 June

DiscTech.com

$792.68

Seagate Exos X18 ST18000NM002J 18TB 3.5 LFF 6Gbps 7.2K RPM FastFormat 512e Enterprise SATA Hard Drive

30-day returns

JW Computers

$839.00

Seagate Standard Enterprise Exos X18 18TB 3.5" SATA 3 Hard Drive

7-day returns

Neology Technology

$849.95

Refurbished Seagate EXOS X18 18TB ST18000NM000J SATA CMR 3.5" Enterprise HDD OEM 1-Pack / 3 Months Warranty

Delivery $16.95

Neology Technology

$3,369.95

4 Pack Refurbished Seagate EXOS X18 18TB ST18000NM000J SATA III CMR 3.5" Enterprise Hard Drive OEM 3 Months Warranty

Delivery $26.95

Neology Technology

$3,489.95

Recertified Seagate EXOS X18 18TB ST18000NM000J ENTERPRISE 3.5" SATA III CMR HARD DRIVE 4-Pack / 3 Months

Delivery $16.95

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

General
Device TypeHard drive - internal
Capacity18 TB
InterfaceSATA 6Gb/s
Buffer Size256 MB

Price comparison

Updated 10 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Made-in-China.com

$713.27

St18000nm000j 18tb 3.5" Sas Server Internal Hard Drive HDD

Free delivery

eBay.com.au

$715.97

Seagate Exos X18 18tb 7.2k Rpm Sata 6gb/s 3.5" 512e/4kn Hdd

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$1,046.70

NEW Seagate Exos X18 18TB SATA 3.5" Enterprise HDD Hard Drives ST18000NM000J

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$1,298.63

Seagate St18000nm000j-rfb Enterprise St18000nm000j

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

TecAfrica Solutions PTY

$718.00

Seagate Enterprise Exos X18 3.5-inch 18TB SAS Internal Hard Drive ST18000NM004J

Free delivery between 15–18 June

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

General
Device TypeHard drive - internal
Capacity18 TB
InterfaceSATA 6Gb/s
Buffer Size256 MB

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