SanDisk Ultra Dual Drive Luxe 128GB
Score: 76/100
Kingston Ironkey Locker+ 50 32GB
Score: 43/100Rankings
The SanDisk 128 GB Ultra Dual Drive Luxe combines a premium all-metal body with dual USB-C/USB-A connectors and a swivel mechanism, delivering solid read performance and a keyring-ready design. However, its write speeds are modest, it lacks built-in encryption, and it may heat up under heavy use.
A 32 GB encrypted USB flash drive with FIPS-certified hardware encryption, metal construction and built-in cloud backup. It offers strong security features but requires specific Windows drive-letter configuration and lacks password recovery.
| Attribute | | |
|---|---|---|
128 GBbest | 32 GB | |
150 MB/sbest | 145 MB/s | |
— | 115 MB/sbest | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 18 gbest | 20 g |
| ↓ lower better | 44.5 mmbest | 60.56 mm |
| ↓ lower better | 12.2 mmbest | 18.6 mm |
| ↓ lower better | 8.6 mmbest | 9.6 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 32 GB |
Performance(2) | ||
Read Speed (MB/s) | 150 MB/s | 145 MB/s |
Write Speed (MB/s) | 22-68 MB/s | 115 MB/s |
Security(1) | ||
Encryption Support | false | true |
Physical(5) | ||
Weight (g) | 18 g | 20 g |
Length (mm) | 44.5 mm | 60.56 mm |
Width (mm) | 12.2 mm | 18.6 mm |
Height (mm) | 8.6 mm | 9.6 mm |
Material | Aluminum alloy | Metal |
Compatibility(1) | ||
Operating System Compatibility | Windows; macOS; Android | Windows, macOS |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the drive's premium metal construction, dual-connector versatility and the convenience of eliminating adapters, but criticize the misleading 400 MB/s claim and the absence of built-in security features.
Everyday users praise the drive's solid build, keyring design and seamless file transfers between phones and computers, especially for backing up photos on the go. Recurring complaints focus on the drive heating up during large transfers, slower-than-expected write speeds, lack of encryption, and a swivel hinge that can become loose over time.
Professional reviewers commend the LP50 for its robust, FIPS-certified hardware encryption, user-friendly passphrase mode, and the convenience of built-in USBtoCloud backup, noting that the mandatory drive-letter allocation and absence of any password-recovery option may hinder less-technical users.
Everyday users appreciate the drive's straightforward plug-and-play setup, the confidence of hardware encryption, and the practical metal design with a key loop. Common frustrations revolve around Windows drive-letter conflicts, permanent data loss if passwords are forgotten, occasional slower write performance, and the device warming up.
