Hard Drive or SSD Running Slow or Freezing? Do Not Keep Trying to Copy Files.

November 2, 2026

A hard drive or SSD that freezes when opening folders or copying files may be experiencing storage errors or hardware failure. If file transfers repeatedly stall, stop using the device. Kotar Data Recovery provides professional HDD and SSD data recovery services from our in-house San Jose laboratory.

Why does a hard drive or SSD freeze during file copying?

HDDs may have bad sectors or failing mechanical components. SSDs may experience NAND flash memory, controller, or firmware failures. File-system corruption can affect either device. Identifying the underlying problem helps determine the safest approach to recovering the data.

Should you keep trying to copy files?

If copying repeatedly fails, stop using the drive. Avoid additional transfer attempts, disk-repair scans, and formatting. Continued activity on an unstable device can put recoverable data at greater risk.

Can the files still be recovered?

In many cases, recovery remains possible, depending on the failure and condition of the device.

At Kotar Data Recovery, our engineers evaluate failing HDDs and SSDs, provide a free professional evaluation, and offer a fixed quote before recovery work begins. Our services include a no data, no fee guarantee, with free secure courier pickup across the Bay Area and free shipping labels available.

We serve individuals and businesses throughout Silicon Valley and the San Francisco Bay Area.

Request your free professional data recovery evaluation today.

For help with a slow or freezing drive, contact our San Jose data recovery lab.

Horizontal SSD (solid-state drive) with visible black memory chips, a large blue cooling fan, and curved silver metal cooling fins on a light patterned background. Kotar Data Recovery logo in the lower-right corner.

SSD with a blue cooling fan and silver cooling fins, photographed on a light patterned background with the Kotar Data Recovery logo.

Kotar Data Recovery

Kotar Data Recovery is a professional data recovery lab in San Jose providing in-house recovery for hard drives, SSDs, RAID and NAS systems, flash media, Macs, smartphones, and other storage devices. Technical content is reviewed by Robert Kotar, the owner and lead data recovery engineer at Kotar Data Recovery. Serving Silicon Valley and the San Francisco Bay Area since 2012.

https://www.kotar.us
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