# Seagate Momentus 500 GB 7200RPM SATA 3Gb/s 16 MB Cache 2.5-Inch Internal Notebook Hard Drive

- Category: Storage
- Brand: Seagate
- Model: ST905003N3A1AS-RK
- Part number: ST905003N3A1AS-RK
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 3.6/5 from 23 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/storage/seagate-st905003n3a1as-rk/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seagate |
| Model | ST905003N3A1AS-RK |
| Maximum Capacity | 500 GB |
| Form Factor | 2.5" (HDD) |
| Cache Memory | 16 MB |
| Interface | SATA 3 Gb/s |

## Key Features

- QuietStep technology enables ultra-quiet load/unload acoustics
- SATA 3Gb/s interface with Native Command Queuing
- Perpendicular recording technology
- Perfect for laptop and small form factor PC and Mac computers

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