
SanDisk Ultra Flair 128GB
Score: 64/100
SamData 32GB 2-Pack
Score: 29/100Rankings

The SanDisk Ultra Flair 128 GB USB-3.0 flash drive delivers fast read performance in a compact metal body with built-in encryption. It is well suited for read-heavy tasks but its sustained write speed and heat generation limit heavy write workloads.

The SamData 32 GB USB flash drive pack offers budget-friendly, color-coded storage with a swivel metal clip and LED indicator, but its USB 2.0 interface and slow write speeds make it unsuitable for high-performance tasks.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 32 GB | |
150 MB/sbest | 18 MB/s | |
38 MB/sbest | 9 MB/s | |
1 yearsbest | 1 yearsbest | |
| ↓ lower better | 35 g | 12 gbest |
| ↓ lower better | 6.6 mmbest | 58 mm |
| ↓ lower better | 42.4 mm | 19 mmbest |
| ↓ lower better | 13.2 mm | 10 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 128 GB | 32 GB |
Performance(2) | ||
Read Speed (MB/s) | 150 MB/s | 18 MB/s |
Write Speed (MB/s) | 38 MB/s | 9 MB/s |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 2.0 Type-A |
Security(1) | ||
Encryption Algorithm | AES | None |
Compatibility(1) | ||
Compatible Operating Systems | Windows, macOS, Linux | Windows 2000/XP/Vista/7/8/10/11, Linux, Mac OS 9.0 and above |
Design(1) | ||
Material | Metal | ABS Plastic |
Physical(4) | ||
Weight (g) | 35 g | 12 g |
Length (mm) | 6.6 mm | 58 mm |
Width (mm) | 42.4 mm | 19 mm |
Height (mm) | 13.2 mm | 10 mm |

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

Professional reviewers praise the Ultra Flair for its near-advertised read speeds, solid metal construction and useful security features, but criticize its slow sustained write speeds, limited cache and the fact that its performance falls short of newer SSD-based USB drives.
Everyday users love the drive's fast reads, durable metal look and cross-platform plug-and-play convenience, but many complain about heating, occasional failures after a year, the tiny form factor leading to loss, and write speeds that don't match advertised claims.

“Great for video projects”

“Works perfectly with MacBook and Windows”

“Durable and stylish”




Professional listings on Newegg and Amazon position SamData as a value-oriented, no-frills USB 2.0 drive. Editors highlight the swivel metal clip and LED indicator as standout durability and usability features, while noting the lack of USB 3.x speed and security options makes it unsuitable for power users.
Everyday users appreciate the color-coded multi-packs, swivel design, and plug-and-play simplicity, often buying them for students or office gifting. Recurring complaints focus on slow write performance, occasional drive failures, and misleading waterproof claims.