
LG
LG BE14NU40 14x USB 3.0 External Blu-ray Rewriter M-Disc
★★★★★
USB 3.0
Archive decades of memories and stream Blu-ray in stunning quality with this USB 3.0 drive that future-proofs your media library with M-DISC durability.
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Overview
Key Features
Max 14x BD-R Writing Speed
Supports BDXL (128GB) Discs
Operating Systems: Windows Xp, Windows Vista, Windows 7
3D Blu-ray Title Playback & M-Disc Support,USB 3.0 Interface
Superior data protection with M-DISC Support
Specifications
Model
BE14NU40
Interface
USB 3.0
Max BD-R Write Speed
14x
Max Disc Capacity (BDXL)
128GB
M-DISC Support
Yes
3D Blu-ray Playback
Yes
Compatible OS
Windows XP, Vista, 7, 10
Power
Bus-powered via USB
Pros & Cons
👍 Pros
- USB 3.0 interface unlocks the drive's full 14x BD-R write speed without bottlenecking
- BDXL support means up to 128GB per disc — far more useful than standard 25GB or 50GB media
- M-DISC compatibility gives genuinely archival-grade longevity for irreplaceable data
- 3D Blu-ray playback adds legitimate home theater value beyond just burning discs
- Bus-powered via USB — no external power adapter needed for most use cases
👎 Cons
- Official OS support tops out at Windows 7 in documentation, which can cause confusion even though it works on Windows 10/11
- No macOS support listed or reliably confirmed — Mac users should look elsewhere
- Playback software is not included — you'll need to purchase or source PowerDVD or similar separately
- At 14x max, write speeds are competitive but not class-leading compared to newer drives
- The drive enclosure is utilitarian plastic — it's functional, not premium-feeling on a desk
Frequently Asked Questions
Will this drive work with Windows 10 and 11, even though the listing mentions older OS versions?
Yes — while the official listing cites XP through 7, the drive functions on Windows 10 and has been reported working on Windows 11 via standard USB drivers. macOS support is limited and not officially listed, so Windows is your safest bet.
What is M-DISC support, and is it actually worth using?
M-DISC is a write-once archival format rated for 1,000+ years of data stability — the disc is physically etched rather than dye-burned. It's genuinely worth it for irreplaceable photos, documents, or archives. Regular BD-R discs are fine for everyday backups, but M-DISC is the insurance policy.
Can this drive play 3D Blu-ray titles?
Yes, the BE14NU40 supports 3D Blu-ray playback — but you'll need compatible 3D playback software (like PowerDVD) and a 3D-capable display. The drive handles the decoding side; the rest of your setup has to keep up.
Does USB 3.0 actually make a noticeable difference over USB 2.0 for this drive?
For writing large Blu-ray discs, yes. USB 3.0 removes the interface bottleneck, letting the drive hit its full 14x BD-R write speed. On USB 2.0 you'd be capped well below the drive's capability, especially with BDXL discs.
Can it write BDXL discs up to 128GB?
Yes — BDXL support is one of this drive's standout features. At 128GB per disc, that's meaningful capacity for video projects, large backups, or archiving an entire photo library onto a single disc.