
SanDisk Cruzer Blade 8GB
Score: 61/100
Amazon Basics USB Flash Drive 128 GB
Score: 73/100Rankings

A 128 GB USB 3.1 flash drive with a retractable connector and fast 130 MB/s read speed. Write speed is modest at 30 MB/s and usable space shrinks after formatting. Best suited for general consumers needing portable high-capacity storage.

The SanDisk Cruzer Blade 8 GB USB 2.0 flash drive features a retractable connector and built-in 128-bit AES encryption in a tiny plastic form factor. Its USB 2.0 speeds are modest (up to ~42 MB/s read, ~12 MB/s write) and the connector can be fragile, making it less suitable for heavy use. Ideal for casual users needing basic storage for documents and small files.
| Attribute | ![]() | ![]() |
|---|---|---|
8 GB | 128 GBbest | |
41.67 MB/s | 130 MB/sbest | |
12 MB/s | 30 MB/sbest | |
| ↓ lower better | 2.5 gbest | 9.1 g |
5 yearsbest | 1 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 8 GB | 128 GB |
Performance(2) | ||
Read Speed (MB/s) | 41.67 MB/s | 130 MB/s |
Write Speed (MB/s) | 12 MB/s | 30 MB/s |
Connectivity(2) | ||
USB Version | USB 2.0 | USB 3.1 Gen 1 |
Interface Type | USB‑A (retractable) | USB-A |
Build & Design(2) | ||
Weight (g) | 2.5 g | 9.1 g |
Dimensions (L×W×H) (mm) | 17.53×7.37×1 mm mm | 56.9×20.1×13.5 mm mm |
General(1) | ||
Warranty (years) | 5 years | 1 years |
Security(1) | ||
Hardware Encryption | true | false |

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

Professional reviewers describe the Cruzer Blade as a fairly average performer that meets the needs of most everyday users but falls short for enthusiasts due to its lackluster write speeds, fragile connector, and missing status LED. They acknowledge its good read speeds and convenient retractable design, yet recommend faster USB-3.0 alternatives for demanding workloads.
Everyday consumers appreciate the drive's tiny, cap-less design, plug-and-play ease, and reliable storage for documents, photos, and a few movies, often calling it perfect for basic work files. However, many express frustration over the very slow write speeds and occasional connector flexing, especially when urgent large-file transfers are needed.

“"perfect" for work files”

“"fairly average performer"”

“writes "disappointing" (2.8-3.3 MB/s)”



Professional reviewers commend the drive's retractable connector and sleek black design, noting that the 130 MB/s read speed delivers fast transfers. However, they criticize the modest 30 MB/s write speed and the disclaimer that performance may vary, positioning the product as a solid everyday solution but not a high-performance option for power users.
Everyday users praise the reliability of the retractable mechanism, the convenient size, and the generous 128 GB capacity, often purchasing multiple units. Recurring concerns focus on the slower write speed and the reduction of usable space after formatting, with some noting inconsistent transfer speeds in real-world use.