Il disco rigido non viene riconosciuto? Ecco come risolverlo

Quando un hard drive is not recognized by your computer, it can immediately trigger concern about potential data loss. Whether the issue affects an internal hard drive or an external HDD, the situation is often recoverable. In many cases, the drive itself is still functional, but logical problems prevent it from appearing in File Explorer or Gestione del disco.
The good news is that an undetected hard drive does not necessarily mean your data is gone. With a clear understanding of the underlying causes and a structured troubleshooting approach, you can resolve most detection issues safely.
This guide explains why a hard drive may not be recognized and provides practical solutions, followed by professional data recovery options when the drive remains unreadable.
Indice dei contenuti
Why a Hard Drive Is Not Recognized
A disco rigido may fail to appear for several technical reasons. Common causes include:
- Connection issues: Faulty cables, loose SATA connectors, or insufficient power supply.
- Driver problems: Missing, outdated, or corrupted disk drivers in Windows.
- Errori del file system: Corruption that causes the drive to appear as RAW or unallocated.
- Partition issues: Missing drive letters or damaged partition tables (MBR/GPT).
- BIOS/UEFI settings: The drive is disabled or not initialized at firmware level.
- Malware interference: Viruses can hide partitions or block disk access.
Understanding the cause is essential, as each scenario requires a different solution.
How to Fix a Hard Drive That Is Not Recognized
Follow these steps in order. Avoid formatting the drive unless explicitly instructed, as formatting may overwrite recoverable data.
Step 1: Check Physical Connections
For external drives, try a different USB port or cable. For internal HDDs, reseat the SATA and power cables. If possible, test the drive on another computer.
Passo 2: Controllare Gestione disco
1. Premere Win + X e selezionare Gestione del disco.
2. Look for the drive status:
- Non allocato: The partition table may be damaged.
- RAW: Il file system is corrupted.
- Offline: Right-click and set the disk online.
3. Assign a drive letter if the partition exists but is not visible.

Step 3: Update or Reinstall Disk Drivers
1. Aprire Gestione dispositivi.
2. Espandere Unità disco.
3. Right-click the HDD and select Aggiornamento del driver o Disinstallare il dispositivo, then restart Windows.
Microsoft documentation confirms that driver reinitialization after system updates often resolves hard drive not recognized issues.

Step 4: Check BIOS or UEFI
Restart your computer and enter BIOS/UEFI settings. Verify whether it can detect hard drive at firmware level. If it does not appear, the issue may be hardware-related.
Step 5: Scan for File System Errors
If the drive appears but is unreadable, file system corruption is likely. At this stage, you should perform data recovery before any repair attempt like CHKDSK.
How to Recover Data from the Not Recognized Hard Drive
If the hard drive is visible in Disk Management but inaccessible, professional recovery software provides a safe, read-only solution.
Magic Data Recovery by Amagicsoft can scan undetected or unreadable hard drives without modifying existing data. It supports NTFS, FAT32, exFAT, and RAW file systems, making it suitable for most HDD recovery scenarios. This approach ensures data integrity while addressing logical disk failures.
Can a Virus Cause a Hard Drive Not Recognized?
Yes. Certain malware can modify partition tables, hide volumes, or block disk drivers. If a virus is suspected, disconnect the drive immediately and perform data recovery before running antivirus repairs, as cleanup processes may further damage the file structure.
What Is the Lifespan of a Typical Hard Drive?
Most mechanical hard drives have an average lifespan of 3 to 5 years, depending on usage, operating temperature, and power stability. Detection issues may indicate early signs of failure, making timely data backup and recovery essential.
Preventing Future Hard Drive Detection Issues
- Use high-quality cables and power supplies
- Safely eject external drives
- Monitor SMART health data regularly
- Maintain updated drivers and operating systems
- Keep verified backups of critical data
Conclusione
Quando un hard drive is not recognized, the situation is often less severe than it appears. By following a structured troubleshooting process and avoiding risky actions like formattazione, you can preserve your data and restore access safely. When standard fixes fail, strumenti di recupero professionali provide a reliable path forward. Download Magic Data Recovery to recover files from unreadable or undetected hard drives safely and efficiently.
Supporta Windows 7/8/10/11 e Windows Server
Hard Drive Not Recognized – FAQs
1.How to fix a hard drive that is not detected?
2.Why does my computer not recognise my hard drive?
3.Why isn't my PC finding my hard drive?
4.How do I force my hard drive to detect?
5.What is the lifespan of a typical hard drive?
6.How to recover unreadable HDD?
7.Can a virus cause a hard drive to disappear?
8.How do I recover an undetected external hard drive?
Vasilii è uno specialista del recupero dati con circa 10 anni di esperienza pratica nel settore. Nel corso della sua carriera, ha risolto con successo migliaia di casi complessi riguardanti file cancellati, unità formattate, partizioni perse e file system RAW. La sua esperienza copre sia i metodi di recupero manuale utilizzando strumenti professionali come gli editor esadecimali, sia le soluzioni automatiche avanzate con i software di recupero. La missione di Vasilii è quella di rendere accessibile la conoscenza del recupero dati affidabile sia ai professionisti IT che agli utenti di tutti i giorni, aiutandoli a salvaguardare i loro preziosi beni digitali.



