Dysk i Spółka • Data Recovery Laboratory
HDD recovery guides
Guides focused on HDD failures: clicking sounds, RAW partitions, CRC errors, dropped drives and the first safe steps before laboratory diagnostics.
Practical articles about HDD symptoms, common user mistakes, and the safest path from the first error message to professional diagnosis.
KNOWLEDGE BASE
Most-read HDD and disk failure guides
Start with the articles below if your drive clicks, shows as RAW, disappears from the system or throws copy/read errors.
- Damaged HDD — what NOT to do: 5 mistakes that destroy your dataWe explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Drive failure with accounting/HR data — how to combine data recovery with GDPR obligationsWe explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Data error (CRC) while copying files — how to work around it and recover dataWe show how to plan backups and reduce the risk of data loss at work and at home.
- “Unknown, uninitialised disk” — should you initialise it? (Guide)We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- SSD and NVMe bricking — what it means and why it most often happens during data recoverySee how to recognise SSD or NVMe failure and why improvised actions can reduce the chance of successful recovery.
- SSD vs HDD: which drive is really more reliable, and what does it mean for your data?See how to recognise SSD or NVMe failure and why improvised actions can reduce the chance of successful recovery.
- Drive will not start – black screen: failure diagnosis and step-by-step guidance to avoid disaster.We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- RAW drive – why you should NOT click “Format” and what it meansWe explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- RAW drive after a power outage – what happened to the data?We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- RAW drive after being connected to another computer – what went wrong?We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- A drive appears as RAW and asks to be formatted? Do NOT click “Yes” — emergency guide (Warsaw)We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- External USB drive as RAW – why the system cannot see itA practical guide to safe data recovery from flash media, memory cards and USB devices.
- The drive clicks when the computer starts – what it means and when to stop immediatelyWe explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Strange sounds coming from a drive? Symptoms of mechanical HDD failure (clicking, knocking)We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- “The drive needs to be formatted” — what does this message mean?We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- External drive disconnects while copying — causes and next stepsWe show how to plan backups and reduce the risk of data loss at work and at home.
- How to recover data from a damaged HDD?We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- HDD, SSD or cloud? How to choose the ideal backup medium for your dataSee how to recognise SSD or NVMe failure and why improvised actions can reduce the chance of successful recovery.
- Computer does not see the external drive? The LED is on but the drive is missing? See what to do.We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- What does a day in a data recovery lab look like? Behind the scenes at Dysk i SpółkaSee the key symptoms, practical first steps and a safe recovery path explained in this article.
- Do not format the device "because I will recover it later with software"We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Do not install recovery software on the same driveWe explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Do not open a hard drive at homeWe explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Do not use CHKDSK / "repair file system" if the drive is damagedWe explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Synology, QNAP or WD My Cloud failed? It is not the end of the world — specialist NAS data recoveryWe explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
- Did formatting erase the files forever? The difference between formatting and secure erasure.We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Database recovery and repair (Płatnik, Optima, SQL, Subiekt)See the key symptoms, practical first steps and a safe recovery path explained in this article.
- When should you leave it alone, and when should you act? First aid after a laptop spill or a dropped drive.We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- Need help? Call us, book a free device analysis and see how we can help.We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- RAID 5 shows “degraded” even though the drives seem healthy — what should you do? [Urgent guide]We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
- SSD not detected in BIOS — safe next stepsSee how to recognise SSD or NVMe failure and why improvised actions can reduce the chance of successful recovery.
- Damaged HDD – what to do, and what absolutely not to do?We explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- “I/O Device Error” on WD Passport drives — diagnosis and repair | Dysk i SpółkaWe explain drive failure symptoms, common mistakes and the safest first steps before data recovery begins.
- WD My Passport NVMe data recoverySee how to recognise SSD or NVMe failure and why improvised actions can reduce the chance of successful recovery.
Related pages
Free diagnosis • NDA/GDPR • Secure imaging
Free diagnosis
Use the form to describe the problem and we will tell you what the safest next step is and what recovery options are available. You can also call us: 573 532 490.
Start free diagnosis
We reply quickly • No obligation