# Seagate 12TB Exos X18 SATA 3.5" Internal Hard Drive

- Category: Storage
- Brand: Seagate
- Model: ST12000NM000J
- Part number: ST12000NM000J
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 5.0/5 from 1 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/seagate-st12000nm000j/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seagate |
| Model | ST12000NM000J |
| Maximum Capacity | 12 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 256 MB |
| Interface | SATA 6.0 Gb/s |

## Key Features

- Capacity 12 TB
- Interface SATA
- Buffer Size 256 MB

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