
SanDisk Cruzer Blade
Score: 78/100
SanDisk Ultra Flair 128GB
Score: 61/100Rankings

The SanDisk Cruzer Blade 128 GB is a tiny, capless USB 2.0 flash drive that offers solid capacity and built-in encryption for everyday use. Its lightweight design and keychain hole make it easy to carry, but speed and durability are limited.

The SanDisk Ultra Flair 128 GB USB 3.0 flash drive delivers strong read performance and a rugged metal body, complemented by built-in 128-bit AES encryption. While it offers a 5-year warranty in marketing, the spec lists a 1-year warranty and sustained write speeds are modest, with heat buildup under heavy use.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
130 MB/sbest | — | |
— | 15 MB/sbest | |
60 monthsbest | 12 months | |
| ↓ lower better | 4.54 gbest | 35 g |
| ↓ lower better | 7.4 mm | 6.6 mmbest |
| ↓ lower better | 17.5 mmbest | 42.4 mm |
| ↓ lower better | 41.4 mm | 13.2 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Read Speed (MB/s) | 130 MB/s | 156-165 MB/s |
Write Speed (MB/s) | 5-30 MB/s | 15 MB/s |
Warranty(1) | ||
Warranty Period (months) | 60 months | 12 months |
Physical(4) | ||
Weight (g) | 4.54 g | 35 g |
Length (mm) | 7.4 mm | 6.6 mm |
Width (mm) | 17.5 mm | 42.4 mm |
Height (mm) | 41.4 mm | 13.2 mm |
Connectivity(1) | ||
USB Interface | USB 2.0 | USB 3.0 |
Compatibility(1) | ||
Operating System Compatibility | Windows; macOS | Windows, macOS, Linux |

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

Professional reviewers highlight the Cruzer Blade as a budget-friendly, no-frills drive that benefits from SanDisk's brand reputation, compact form factor, and straightforward plug-and-play operation, while noting the inherent speed limitations of USB 2.0.
Everyday users praise the drive for its ample 128 GB capacity, tiny footprint, ease of use across Windows and Mac, and the added security of SecureAccess. Common complaints focus on slower-than-advertised transfer rates, a cheap-feeling plastic housing, occasional failures, and confusing speed claims.

“Great for video projects”

“Works perfectly with MacBook and Windows”

“Durable and stylish”



Choose Ultra Flair when speed and durability matter; stick with Cruzer Blade for ultra-compact, budget-oriented needs.

Professional reviewers praise the Ultra Flair for its near-advertised read speeds, solid metal construction and useful security features, but they criticize its slow sustained write speeds, limited cache and the fact that its performance falls short of newer SSD-based USB drives. The consensus is that it's a solid mid-tier option for read-heavy tasks but not suited for heavy write workloads.
Everyday users love the drive's fast reads, durable metal look and cross-platform plug-and-play convenience, especially for transferring videos and expanding console storage. However, many complain about the drive heating up, occasional failures after a year, the tiny form factor leading to loss, and write speeds that don't match the advertised claims.