# Western Digital WD Gold 4TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch

- Category: Storage
- Brand: Western Digital
- Model: WD4002FYYZ
- Part number: WD4002FYYZ
- Price (US): $225.00
- Price last checked: 2026-08-05
- Rating: 4.2/5 from 407 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/western-digital-wd4002fyyz/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Western Digital |
| Model | WD4002FYYZ |
| Maximum Capacity | 4 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 128 MB |
| Interface | SATA 6 Gb/s |

## Key Features

- Compatibility : Windows, Windows Server, Linux, and Mac OS
- Designed for 24x7x365 reliability at workloads up to 550TB per year
- High level of reliability with up to 2.5 million hours MTBF. Compatibility: Windows, Windows Server, Linux, and Mac OS
- Performance-optimized for heavy application workloads
- RAID-specific time-limited error recovery (TLER)

---

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