# Seagate Barracuda ES 750 GB 7200RPM SATA 3Gb/s 32 MB Cache 3.5 Inch Internal Hard Drive Bare Drive

- Category: Storage
- Brand: Seagate
- Model: ST3750330NS
- Part number: ST3750330NS
- Price (US): $99.99
- Price last checked: 2026-08-05
- Rating: 4.2/5 from 168 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/storage/seagate-st3750330ns/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seagate |
| Model | ST3750330NS |
| Maximum Capacity | 750 GB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 32 MB |
| Interface | SATA III Gb/s |

## Key Features

- The industry's highest-reliability 7200- RPM drive, designed for 24x7 operation
- Delivers 750 GB capacity, 32 MB Cache; interface option is SATA 3GB/s, 1.5 GB/s
- Seagate PowerTrim technology dynamically optimizes power consumption by improving GB/watt by 55 percent and by reducing overall drive power consumption by 20 percent over prior-generation Barracuda ES drives.

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.