SanDisk Ultra Dual Drive Luxe 128GB
Score: 76/100
Kingston DataTraveler Micro 256GB
Score: 70/100Rankings
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.
The Kingston DataTraveler Micro 256 GB USB-A flash drive combines an ultra-compact metal case with USB 3.2 Gen 1 speeds, a built-in key loop, and a 5-year warranty, making it a premium plug-and-stay solution for high-capacity portable storage.
| Attribute | | |
|---|---|---|
128 GB | 256 GBbest | |
150 MB/s | 200 MB/sbest | |
— | 20 MB/sbest | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 18 g | 9 gbest |
| ↓ lower better | 44.5 mm | 24.95 mmbest |
| ↓ lower better | 12.2 mmbest | 12.2 mmbest |
| ↓ lower better | 8.6 mm | 4.5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(2) | ||
Read Speed (MB/s) | 150 MB/s | 200 MB/s |
Write Speed (MB/s) | 22-68 MB/s | 20 MB/s |
Physical(4) | ||
Weight (g) | 18 g | 9 g |
Length (mm) | 44.5 mm | 24.95 mm |
Height (mm) | 8.6 mm | 4.5 mm |
Material | Aluminum alloy | Metal |
Compatibility(1) | ||
Operating System Compatibility | Windows; macOS; Android | Windows, macOS, Linux, Chrome OS |
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.
“lightning fast”
“solidly built”
“stopped enumerating”
Professional reviewers and editors highlight the drive's efficient low-profile metal design, its USB 3.2 Gen 1 performance boost over older USB 2.0 drives, and its broad OS compatibility, positioning it as a premium plug-and-stay solution for modern computers.
Everyday users praise the drive's fast read speeds, tiny footprint, and sleek look, but many complain about lower-than-advertised write speeds, occasional premature failures, and limited durability when subjected to constant physical wear.
