USB drives have long been a convenient and compact data storage solution, allowing users to easily carry their personal files daily without having to spend money on bulky external HDDs or SSDs. While a good quality USB drive can last for many years, the internal electronic components will still degrade over time, or their speed may no longer keep up with modern hardware.
Technology experts warn that when USB drives start showing signs of degradation, proactively replacing them is a much more cost-effective and safer solution than stubbornly keeping them and risking further unfortunate incidents. Below are four signs you should look out for regarding your USB drive.

USB drives will show signs of degradation after prolonged use.
PHOTO: PHONG DO
Data transfer speeds have become too slow.
A sudden slowdown in data transfer speeds is a sign that your USB drive has worn out hardware or your data transfer needs have changed since it was new. The drive's lifespan and core technology determine its speed. If you're using an older USB drive that only supports USB 2.0, the maximum speed you'll achieve is only around 480 Mbps.
Meanwhile, the USB 3.0 and subsequent generations have made significant breakthroughs, being divided into modern technology branches including the USB 3.2 Gen 1 standard with an expected speed of around 5 Gbps, the USB 3.2 Gen 2 standard reaching 10 Gbps, and the ultra-fast USB 3.2 Gen 2x2 standard up to 20 Gbps.
The plug feels loose when plugged into the machine.
Users can assess the hardware's condition themselves with a gentle shake test. When plugging a USB into a port, gently press with your finger to see if it feels loose or wobbly. If, when plugged into a Windows computer, the system continuously displays a disconnect message immediately after a light touch, or shows a "USB Device Not Recognized" error message during use, then the connector or pins have suffered physical damage.
To ensure the problem isn't caused by a faulty computer port, you should perform this comparison test on multiple different ports. A loose connector will stifle data transfer speeds more than you might expect.
The data inside is constantly corrupted and distorted.
The nature of USB NAND flash memory means it can only handle a certain number of operations before reaching its lifespan limit. Data corruption can occur due to physical damage such as a loose connector hindering write and erase processes. Additionally, malware attacks can cause data corruption and spread to other devices.
When a USB drive is too old, "bit rot" (data degradation) caused by naturally aging components leaking electrical charge can completely corrupt files. To avoid inadvertently contributing to this process, users should always use the safe hardware disconnect option before removing the USB drive to ensure the transfer process is complete and to prevent interruption of normal write-erase functionality.
Constantly reaching the storage space limit.
Current USB drives range in capacity from a few GB to several TB. If you frequently run out of storage and constantly have to delete or move old files to free up space, it's time to consider upgrading. USB drives also have hard limits on the amount of data they can hold and the number of write-erase cycles, so constantly cleaning up to create more space actually reduces their lifespan and damages the device.
If your needs have shifted from casual, everyday use to dedicated work, investing in a USB drive with ample capacity—at least 256 GB—and a rated speed of 400 Mbps or higher will save you a lot of trouble.
Source: https://thanhnien.vn/4-dau-hieu-cho-thay-can-thay-moi-o-usb-185260603101627863.htm









