# Seagate 320GB Laptop HDD SATA 3Gb/s 8MB Cache 2.5-Inch Internal Drive

- Category: Storage
- Brand: Seagate
- Model: ST903203N1A2AS-RK
- Part number: ST903203N1A2AS-RK
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.3/5 from 104 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/seagate-st903203n1a2as-rk/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seagate |
| Model | ST903203N1A2AS-RK |
| Maximum Capacity | 320 GB |
| Form Factor | 2.5" (HDD) |
| Cache Memory | 8 MB |
| Interface | SATA 3 Gb/s |

## Key Features

- 320GB storage capacity
- Up to SATA III, 6Gb/s interface
- QuietStep technology enables ultra-quiet load/unload acoustics
- Best-Fit Applications; Mainstream laptops, External storage solutions/boxes
- Perpendicular recording technology increases performance and reliability
- Seagate Smart Align technology provides a transition to 4K sectors without the need for software utilities

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