WD 4TB Elements Portable — USB 3.0 External HDD WDBU6Y0040BBK

WD 4TB Elements Portable — USB 3.0 External HDD WDBU6Y0040BBK4TB of portable storage plug in and go, anywhere you need it The WD Elements 4TB Portable External Hard Drive gives you massive storage capacity in a slim, bus powered 2. 5" form factor that fits in your pocket or bag. No external power adapter needed just plug it into any USB port and start transferring files instantly. Whether you're backing up your PC, expanding your laptop's storage, or moving large files between workstations, the WD Elements

💾 4TB of portable storage — plug in and go, anywhere you need it

The WD Elements 4TB Portable External Hard Drive gives you massive storage capacity in a slim, bus-powered 2.5" form factor that fits in your pocket or bag. No external power adapter needed — just plug it into any USB port and start transferring files instantly. Whether you're backing up your PC, expanding your laptop's storage, or moving large files between workstations, the WD Elements delivers reliable, high-capacity storage at an outstanding value.

Built on Western Digital's decades of storage engineering expertise, this drive is designed for everyday use with a durable enclosure and WD's trusted reliability track record.

✅ Key features

• Capacity: 4 TB — massive storage for documents, photos, videos, and backups

• Interface: USB 3.0 (backward compatible with USB 2.0)

• Form factor: 2.5" portable — no external power adapter required (bus-powered)

• Fast data transfers — USB 3.0 delivers up to 5 Gb/s transfer rate

• Pre-formatted NTFS for Windows — plug and play on Windows 10, 8.1, and 7

• Compatible with USB 3.0 and USB 2.0 ports

• Compact and lightweight — ideal for travel, home, and office use

• 2-year manufacturer's limited warranty by Western Digital

💻 Recommended uses

• PC and laptop backup and storage expansion

• Video editing and media storage (4K footage, RAW photos)

• Game library storage for PC gaming

• Office document archiving and file sharing

• DVR and surveillance footage offload and archiving

⚠️ Compatibility notes

• Pre-formatted for Windows (NTFS) — compatible out of the box with Windows 7, 8.1, and 10

• Mac users: reformatting required for full read/write access (exFAT or HFS+). Mac can read NTFS natively but not write without third-party software

• USB-C users: a USB-C to USB-A adapter (sold separately) is required