● Covered by 1 source · 1 reportLow impact1 neutral
Guide to Choosing Flash Drives: Speed, Security, and Hardware Considerations
Key points
- NAND flash prices have increased due to AI and data center demand.
- Higher-priced flash drives offer faster transfers, better security, or durability.
- USB naming conventions (e.g., USB 3.2) do not always indicate actual speed.
- Actual read/write speeds are critical for performance, not just USB-C connectors.
Rising Flash Memory Costs
The cost of NAND flash memory has significantly increased, driven by demand from AI and data centers. While USB drives have not fully absorbed these increases, the era of consistently cheap flash memory is over. This shift makes the price differences among flash drives more significant.
Value Beyond Capacity
When comparing flash drives of the same capacity, a higher price often indicates benefits such as faster data transfer speeds, stronger security features, or more robust hardware designed for frequent use. Understanding these distinctions helps determine if a premium drive is a worthwhile investment.
Understanding USB Speed Standards
USB 3.0 introduced a theoretical transfer speed of 5 Gbps, a significant increase from USB 2.0's 480 Mbps. Subsequent standards, initially named USB 3.1 and USB 3.2, were retroactively changed to "Gen" names, leading to confusion. The USB group now recommends using the maximum transfer rate (e.g., 5 Gbps, 10 Gbps, 20 Gbps) for clarity, as "USB 3.2" alone does not specify speed.
Connector Type vs. Performance
The USB-C connector type does not guarantee high performance; devices with USB-C can still operate at USB 2.0 speeds. USB-C primarily offers convenience, allowing compatibility between older PCs and newer devices without adapters. Actual read and write speeds are the critical metrics for performance. For example, a Kingston DataTraveler Max offers 1,000 MB/s reads and 900 MB/s writes, significantly faster than a Samsung Fit Plus at 319.7 MB/s reads and 58.4 MB/s writes, a difference noticeable with large file transfers.
✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →
The daily brief
One email each morning: the day's tech stories, clustered across outlets and summarized. No account needed.
One email a day. Unsubscribe in one click, any time.
Today's brief
Spend a few minutes, get the whole day. Every topic's top stories in one hands-free rundown — listen, watch, or read the transcript.
▶ Play today's brief
New every morning, and the back catalogue is archived by date.
Reporting from
This guide explains factors beyond capacity that justify higher prices for flash drives, such as faster transfer speeds, enhanced security, and durable hardware. It clarifies the confusing USB naming conventions and emphasizes focusing on actual read/write speeds rather than just USB version numbers or connector types.