PNY Turbo Attache 3 256GB Gray
Score: 71/100
SanDisk iXpand Flash Drive Go 256GB
Score: 55/100Rankings
The PNY Turbo Attache 256 GB USB 3.0 flash drive offers a sizable 256 GB capacity with fast 185 MB/s read speeds and a convenient capless sliding design. Its write speed is modest and it lacks advanced features such as encryption or waterproofing. Ideal for office and home users needing portable high-capacity storage.
The SanDisk iXpand Flash Drive Go 256 GB provides a dual-connector solution that lets iPhone users back up photos and videos without cloud services, featuring a sliding protective housing and a companion app. Its main limitations are slower transfer speeds, occasional app instability, and the need for an adapter on newer USB-C devices. Best for iPhone Lightning users who want offline media backup and playback on the go.
| Attribute | | |
|---|---|---|
256 GBbest | 256 GBbest | |
185 MB/sbest | — | |
135 MB/sbest | — | |
| ↓ lower better | 18.1 g | 7.2 gbest |
1 years | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity(1) | ||
Interface | Type A | USB |
General(2) | ||
Warranty (years) | 1 years | 2 years |
OS Compatibility | Windows, macOS | iOS, Windows, macOS |
Build & Design(2) | ||
Weight (g) | 18.1 g | 7.2 g |
Dimensions (L×W×H) (mm) | 57.4 x 10.96 x 20.33 mm | 52.83x11.94x12.45 mm |
Power(1) | ||
Operating Temperature (°C) | 0-60 °C | 0-45 °C |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the iXpand Go for its solid engineering, sliding protector and the convenience of direct Lightning-to-USB-A connectivity that lets users back up and play media without cloud services. However, they criticize the lack of a native USB-C port, the absence of iOS Files app integration, and the relatively high price and modest transfer speeds, suggesting that software and hardware refinements are needed.
Everyday users generally like the straightforward backup workflow, the generous 256 GB capacity and the portable, keychain-ready design. Common praise centers on freeing iPhone storage and being able to watch videos straight from the drive. Recurring complaints focus on slow transfer rates, frequent app crashes, limited file-type support and the need for an adapter on newer devices.
“Works perfectly... backup done”
“WORST iPhone storage solution”
