# Seagate Barracuda 7200 320 GB 7200RPM SATA 3Gb/s 16MB Cache 3.5 Inch Internal Hard Drive Bare Drive

- Category: Storage
- Brand: Seagate
- Model: ST3320418AS
- Part number: ST3320418AS
- Price (US): $85.00
- Price last checked: 2026-08-05
- Rating: 4.4/5 from 732 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/storage/seagate-st3320418as/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seagate |
| Model | ST3320418AS |
| Maximum Capacity | 320 GB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 16 MB |
| Interface | SATA III Gb/s |

## Key Features

- Spindle Speed is 7,200 RPM
- Delivers 320 GB capacity, 16 MB Cache
- Interface option is SATA 3Gb/s NCQ
- 12th generation of the world’s most popular desktop hard drive
- Ships in Certified Frustration-Free Packaging

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