SanDisk Ultra Dual Drive Luxe 128GB
Score: 76/100
Marryler 230GB Waterproof
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 Marryler 230 GB USB flash drive offers a rugged metal body, high capacity and broad device compatibility, but it lacks verified high-speed performance and has a short warranty.
| Attribute | | |
|---|---|---|
128 GB | 230 GBbest | |
150 MB/sbest | — | |
60 monthsbest | 6 months | |
| ↓ lower better | 18 g | 10 gbest |
| ↓ lower better | 44.5 mmbest | 45 mm |
| ↓ lower better | 12.2 mm | 12 mmbest |
| ↓ lower better | 8.6 mm | 5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 230 GB |
Warranty(1) | ||
Warranty Period (months) | 60 months | 6 months |
Physical(4) | ||
Weight (g) | 18 g | 10 g |
Length (mm) | 44.5 mm | 45 mm |
Width (mm) | 12.2 mm | 12 mm |
Height (mm) | 8.6 mm | 5 mm |
Connectivity(1) | ||
USB Interface | USB 3.2 Gen 1 | USB 2.0 |
Compatibility(1) | ||
Operating System Compatibility | Windows; macOS; Android | Windows, Linux |
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 consider Marryler a legitimate budget brand that delivers solid durability and adequate storage, but they criticize its lack of high-speed performance, limited warranty, and weaker tech support compared to established competitors.
Everyday users value the drive's rugged metal construction, waterproof rating, and keychain design, while repeatedly noting slower transfer speeds, occasional early failures, and confusion over actual usable capacity.
