Samsung FIT Plus 512GB
Score: 82/100
SanDisk Extreme PRO 512GB Dual
Score: 79/100Rankings
The Samsung FIT Plus 512 GB USB-A flash drive delivers fast 400 MB/s read speeds in an ultra-compact metal shell with a keyring, offering five-way rugged protection and broad device compatibility. While its read performance is solid, write speeds can be inconsistent on older hosts and the lack of a USB-C connector limits use with modern ultrabooks.
The SanDisk Extreme PRO 512 GB Dual Drive delivers near-advertised sequential speeds, a rugged metal case, and hardware encryption, making it ideal for creators who need fast, secure transfers across USB-C and USB-A devices. Its size, weight, and price keep it from being a pocket-friendly everyday drive.
| Attribute | | |
|---|---|---|
512 GBbest | 512 GBbest | |
400 MB/s | 1,000 MB/sbest | |
400 MB/s | 900 MB/sbest | |
12 monthsbest | — | |
| ↓ lower better | 3.1 gbest | 22.68 g |
| ↓ lower better | 23.62 mmbest | 80 mm |
| ↓ lower better | 18.8 mm | 18.3 mmbest |
| ↓ lower better | 2.54 mmbest | 10.7 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Read Speed (MB/s) | 400 MB/s | 1000 MB/s |
Write Speed (MB/s) | 400 MB/s | 900 MB/s |
Security(1) | ||
Encryption Support | false | true |
Physical(4) | ||
Weight (g) | 3.10 g | 22.68 g |
Length (mm) | 23.62 mm | 80 mm |
Width (mm) | 18.80 mm | 18.3 mm |
Height (mm) | 2.54 mm | 10.7 mm |
Connectivity(1) | ||
USB Interface | USB 3.2 Gen 1 (Type-A) | USB 3.2 Gen 2 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Android, gaming consoles, smart TVs, car infotainment | Windows, macOS |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the FIT Plus for its real-world performance, noting the 400 MB/s read speed is reliably hit on current hardware, and they highlight the drive's rugged, ultra-compact design as a standout.
Everyday users rate the drive highly (average 4.7/5), lauding its speed, durability and convenience, while recurring complaints focus on inconsistent write speeds on older PCs and the lack of a USB-C option.
“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!”
Choose SanDisk if you need USB-C flexibility and slightly higher speeds; choose Samsung for a smaller, more rugged drive.
Professional reviewers commend the near-advertised sequential speeds, robust metal construction, and dual-connector design, while noting random I/O performance falls short of SSDs and the drive can run warm under load.
Everyday users love the fast transfers between USB-C laptops and legacy PCs, appreciate the security of hardware encryption, but mention the tight swivel, warmth during long transfers, and higher cost.
