WD4000YR specification sheet
Specifications for WD4000YR
Western Digital Caviar RE 400GB 3.5" 7200rpm 16MB Cache SATA1 Hard Disk Drive
![WD4000YR Gallery image 1 [Size: 997 (W) x 997 (H)]](i/westerndigital/th200/th200_244947_IMG1.jpg)
Western Digital Caviar RE 400GB 3.5" 7200rpm 16MB Cache SATA1 Hard Disk Drive, WD4000YR
Drives: SATA hard drives
Drives: SATA hard drives
Western Digital
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R 876.00 inc VAT
Specifications:
| © 2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. | |
Specifications and features | |
| Product Code | WD4000YR |
| Line Extension | Caviar |
| Series Extension | RE2 |
| Product Type | Hard Drive |
| Storage Capacity | 400 GB |
| HDD/SSD Cache | 16 MB |
| Maximum Data Transfer Rate | 1.5 Gb/s |
| RPM | 7200 |
| Hard Drive Type | Internal |
| Drive Width | 3.5" |
| Supported Device | Desktop PC |
| Drive Interface | SATA |
| Interface Standard | 1.5Gb/s SATA |
| Compliance Standards | CE |
| UPC | 748388670162 |
| EAN | 748388670162 |
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Specifications are subject to change without notice. E&OE. Prices are a guide only, and are valid on 2026-10-13 only, subject to stock being available.
The specifications displayed above apply to the entire range and may not apply to this specific model. Kindly note that options cannot be changed for most models, and some options are not available in South Africa.