---
title: "Seagate Exos X20 20TB HDD - 3.5\" SAS, 7200rpm"
date: 2024-10-22T08:47:54Z
modified: 2026-05-05T16:47:53Z
permalink: "https://tech.co.za/product/seagate-exos-x20-20tb-hdd-3-5-sas-7200rpm/"
type: product
status: publish
excerpt: Seagate Exos X20 ST20000NM003D 20TB HDD; 3.5; SAS SED 512e/4Kn; RPM 7200
wpid: 516658
product_brand:
  - Seagate
product_type:
  - simple
product_visibility:
  - featured
  - outofstock
product_cat:
  - Data Storage
  - Internal HDD (Hard Disk Drive)
featured_image: "https://tech.co.za/wp-content/uploads/2024/10/20TB-HDD.jpg"
---

| Capacity | 20TB |
| --- | --- |
| Interface | SAS |
| Cache Size | 256MB |
| Disk Speed | 7200 rpm |
| Transfer Rate | 285 MB/s |
| Form Factor | 3.5″ |
| Other |  |