Samsung FIT Plus 512GB
Score: 86/100
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 Samsung FIT Plus 512 GB flash drive combines a rugged metal case with fast 400 MB/s read/write performance in an ultra-compact USB-A form factor. It excels for users needing large, portable storage and durability, though the lack of USB-C and limited warranty may be drawbacks.
| Attribute | | |
|---|---|---|
512 GBbest | 128 GB | |
400 MB/sbest | 140 MB/s | |
400 MB/sbest | 30 MB/s | |
1 yearsbest | 1 yearsbest | |
| ↓ lower better | 3.1 g | 1.13 gbest |
| ↓ lower better | 23.62 mmbest | 25.4 mm |
| ↓ lower better | 18.8 mmbest | 20.3 mm |
| ↓ lower better | 2.54 mmbest | 7.6 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 512 GB | 128 GB |
Performance(2) | ||
Read Speed (MB/s) | 400 MB/s | 140 MB/s |
Write Speed (MB/s) | 400 MB/s | 30 MB/s |
Connectivity(1) | ||
USB Interface | USB-A 3.2 | USB 3.2 Gen 1 |
Compatibility(1) | ||
Compatible Operating Systems | Windows, macOS, Linux, consoles, smart TVs, car infotainment | Windows; macOS |
Physical(4) | ||
Weight (g) | 3.10 g | 1.13 g |
Length (mm) | 23.62 mm | 25.4 mm |
Width (mm) | 18.80 mm | 20.3 mm |
Height (mm) | 2.54 mm | 7.6 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the FIT Plus for reliable real-world performance and its rugged, ultra-compact design, while noting the absence of a USB-C interface as a limitation in 2026.
Everyday users rate the drive highly for speed, durability and convenience, but complain about inconsistent write speeds on older PCs and the lack of a USB-C connector.
“Transfers large video files in seconds-way faster than my old SanDisk.”
“Left it in my laptop for weeks-no issues, no breakage.”
“Survived a washing machine cycle-data intact!”
Select Samsung FIT Plus for high-speed transfers and a discreet form factor, accepting the higher price.
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.
