SanDisk Ultra Flair 256GB
Score: 74/100
Amazon Basics USB Flash Drive 128 GB
Score: 73/100Rankings
The SanDisk Ultra Flair 256 GB USB-3.0 flash drive offers fast 150 MB/s read speeds in a sturdy metal case with built-in password protection. Its write performance is unspecified and it only features a USB-A connector, requiring an adapter for USB-C devices. Ideal for users who prioritize speed and durability on traditional laptops.
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.
| Attribute | | |
|---|---|---|
256 GBbest | 128 GB | |
150 MB/sbest | 130 MB/s | |
— | 30 MB/sbest | |
| ↓ lower better | 4.5 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) | 256 GB | 128 GB |
Performance(1) | ||
Read Speed (MB/s) | 150 MB/s | 130 MB/s |
Connectivity(2) | ||
USB Version | USB 3.0 | USB 3.1 Gen 1 |
Interface Type | USB Type-A | USB-A |
Build & Design(2) | ||
Weight (g) | 4.5 g | 9.1 g |
Dimensions (L×W×H) (mm) | 42.93×12.95×7.11 mm | 56.9×20.1×13.5 mm mm |
General(1) | ||
Warranty (years) | 5 years | 1 years |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the Ultra Flair 256GB for its high read speed, rugged metal construction, and SecureAccess encryption, noting it handles 4K movie transfers in seconds. However, they criticize the lack of a USB-C option and the omission of concrete write-speed data, which leaves part of the performance picture incomplete.
Everyday users generally express satisfaction with the drive's speed, durability, and compactness, frequently highlighting the convenience of password protection. While no major complaints dominate, users note the missing cap and the need for an adapter on USB-C-only computers.
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.
