# Seagate Barracuda 250 GB 7200 RPM SATA 3Gb/s 8MB Cache 3.5 Inch Internal Hard Drive 

- Category: Storage
- Brand: Seagate
- Model: ST3250318AS
- Part number: ST3250318AS
- Price (US): $58.74
- Price last checked: 2026-08-05
- Rating: 4.4/5 from 736 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/seagate-st3250318as/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seagate |
| Model | ST3250318AS |
| Maximum Capacity | 250 GB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 8 MB |
| Interface | SATA III Gb/s |

## Key Features

- Capacity: 250 GB; Rotational Speed: 7200 rpm
- Cache: 8 MB; Interface: SATA 3Gb/s; Max. External Transfer Rate: 300 MB/s
- Average Seek Time - Average latency: 4.16ms, Read: <8.5ms, Write: <9.5ms
- Shock - Operating: 70G @ 2ms; Non-operating: 350G @ 2ms

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