| Product Type | Portable External Hard Drive |
| Form Factor | 2.5-inch |
| Storage Capacity | 4 TB |
| Power Source | USB Bus Powered |
| Weight | 0.51 lbs |
| Warranty | 3-Year Limited Warranty |
| Part Number | WDBFTM0040BBL-WESN |
| UPC | 718037864051 |
| Product Color | Blue |
| Product Family | My Passport Ultra |
Western Digital 4TB My Passport Ultra Portable HDD - Blue
Key Benefits
Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- High-capacity 4TB storage is ideal for large media libraries, backups, and digital content professionals.
- USB 3.0 interface ensures fast file transfers, reducing wait times during backups or data sharing.
- Backed by a 3-year warranty, offering reassurance and reliable long-term performance.
Product Overview
The Western Digital 4TB My Passport Ultra Portable Hard Drive in blue combines massive capacity with compact portability. With a USB 3.0 interface supporting up to 5 Gbps transfer speeds, it is designed for quick and efficient data handling. Its lightweight and slim design (only 0.51 lbs and 0.83 inches high) makes it an excellent companion for mobile professionals. The device operates reliably between 5°C and 35°C and comes with a 3-year warranty for additional peace of mind.
Specifications
Product Overview
Physical & Environmental
| Width | 3.21 in |
| Depth | 4.33 in |
| Height | 0.83 in |
| Minimum Operating Temperature | 5°C (41°F) |
| Maximum Operating Temperature | 35°C (95°F) |
| Non-Operating Temperature | -20°C to 65°C |
| Operating Humidity | 5% to 95% RH (non-condensing) |
| Shock Tolerance (Operating) | Not specified |
| Shock Tolerance (Non-Operating) | Not specified |
Cloud Management & Licensing
| Bundled Software | WD Discovery, WD Backup, WD Drive Utilities |
| Cloud Integration | Supports cloud backup to Dropbox |
| Software Compatibility | Compatible with Windows 10 and macOS (with reformatting) |
Interfaces
| Interface Type | USB 3.0 (USB 3.2 Gen 1) |
| Connector Type | USB Micro-B |
| Data Transfer Rate | Up to 5 Gbps |
| USB Compatibility | Compatible with USB 2.0 and USB 3.0 |
Compliance & Origin
| Country of Origin | Malaysia |
| TAA Compliant | No |
| RoHS Compliant | Yes |
| Certifications | FCC, CE, BSMI, RCM, KC |
| Environmental Standards | WD Green Packaging; recyclable materials used |
Advanced Security Features
| Hardware Encryption | 256-bit AES |
| Password Protection | Yes |
| Backup Software Protection | WD Backup supports scheduled backups |