
SanDisk Ultra Flair 256GB
Score: 74/100
PNY Turbo Attaché 3 128GB 5-pack
Score: 90/100Rankings

PNY's Turbo Attaché 3 128 GB 5-pack offers very fast 140 MB/s reads, a cap-less sliding collar, and an activity LED in a lightweight plastic body, providing good value for casual users, but inconsistent write speeds and a stiff slider can be frustrating.

The SanDisk Ultra Flair 256 GB USB-3.0 flash drive combines fast read performance with a rugged metal case and built-in encryption, making it a reliable choice for everyday portable storage. Write speeds are decent but not SSD-level, and encryption relies on optional software.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 128 GB | |
150 MB/sbest | 140 MB/s | |
60 MB/sbest | 30 MB/s | |
5 yearsbest | 1 years | |
| ↓ lower better | 5 g | 1.13 gbest |
| ↓ lower better | 42.4 mm | 25.4 mmbest |
| ↓ lower better | 13.2 mmbest | 20.3 mm |
| ↓ lower better | 6.6 mmbest | 7.6 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 256 GB | 128 GB |
Performance(2) | ||
Read Speed (MB/s) | 150 MB/s | 140 MB/s |
Write Speed (MB/s) | 60 MB/s | 30 MB/s |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 3.2 Gen 1 |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 1 years |
Compatibility(1) | ||
Compatible Operating Systems | Windows, macOS | Windows; macOS |
Physical(4) | ||
Weight (g) | 5 g | 1.13 g |
Length (mm) | 42.4 mm | 25.4 mm |
Width (mm) | 13.2 mm | 20.3 mm |
Height (mm) | 6.6 mm | 7.6 mm |

Products in the top-left offer the best value (high score, low price).

Retailer editors highlight the Ultra Flair's fast USB 3.0 performance, sturdy metal construction, built-in encryption and generous 5-year warranty, positioning it as a reliable mid-tier flash drive for everyday use.
Everyday users rate the drive highly for speed, durability and security, often calling it a great value. The most common complaints revolve around slower write speeds, occasional early failures, and the need to install SecureAccess software for password protection.

“I love the quality... I would recommend it to others as well.”

“After a few weeks, the drive will not boot up.”




Professional reviewers consider the Turbo Attaché 3 a solid, everyday USB-3.0 drive with a convenient capless design and reliable read speeds, but they flag its inconsistent write performance and the finicky sliding collar as drawbacks.
Everyday users generally rate the drive highly (4.5-4.7/5), praising its fast reads, durability, activity LED, and capless convenience, while repeatedly complaining about the stiff slider, variable write speeds, and cheap-feel plastic housing.