# Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAZ

- Category: Storage
- Brand: Western Digital
- Model: WD40EZAZ
- Part number: WD40EZAZ
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.7/5 from 37812 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/storage/western-digital-wd40ezaz/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Western Digital |
| Model | WD40EZAZ |
| Maximum Capacity | 4 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 256 MB |
| Interface | SATA 6.0 Gb/s |

## Key Features

- Reliable everyday computing.Specific uses: Personal
- Western Digital quality and reliability
- Free Acronis True Image WD Edition cloning software
- Massive capacity up to 6TB

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