# Seagate Exos X18 ST18000NM004J 18 TB Hard Drive - Internal - SAS (12Gb/s SAS)

- Category: Storage
- Brand: Seagate
- Model: ST18000NM004J
- Part number: ST18000NM004J
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 3.7/5 from 10 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/seagate-st18000nm004j/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seagate |
| Model | ST18000NM004J |
| Maximum Capacity | 18 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 256 MB |
| Interface | SATA 6.0 Gb/s |

## Key Features

- Provides fast and dependable access to data and has non-volatile memory
- Makes frequent file access and retrieval easy and convenient
- 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
- 12Gb/s SAS interface for high speed and reliability
- Experience rapid processing speed with 256 MB cache buffer

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