# Seagate Exos X20 ST18000NM003D 18 TB Hard Drive - Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method

- Category: Storage
- Brand: Seagate
- Model: ST18000NM003D
- Part number: ST18000NM003D
- Price (US): $715.00
- Price last checked: 2026-08-05
- Rating: 3.11/5 from 7 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/storage/seagate-st18000nm003d/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seagate |
| Model | ST18000NM003D |
| Maximum Capacity | 18 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 256 MB |
| Interface | SATA 6.0 Gb/s |

## Key Features

- Hard Drive offers maximum productivity with added dependability
- Provides fast and dependable access to data and has non-volatile memory
- With 18 TB capacity you have ample space for storing millions of images, hundreds of hours of video or for music lovers, up to a million songs
- The high-read speed of 285 MB/s maximizes system performance and saves time while you are doing complex tasks
- With the high-write speed of 272 MB/s, get a quick response when updating or transferring files
- Have data stored faster with SATA/600 interface that optimizes burst performance
- Experience rapid processing speed with 256 MB cache buffer

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