How to Find the Serial Number of a Hard Disk?

The serial number of your hard disk, which is the storage unit of your computer, plays an important role in identifying your devices. This number can be useful in various areas, from warranty processes to data security. So, how can you find the serial number of your hard disk?

How to Find the Hard Disk Serial Number on Windows?

Finding the hard disk serial number on a computer with the Windows operating system is quite simple. Here are the steps to follow:

• Command Prompt Method:
  1. Go to the Start menu and type "cmd" to open the Command Prompt.
  2. In the opened window, type wmic diskdrive get serialnumber.
  3. This command will list the serial numbers of all hard disks connected to your computer.
• Using PowerShell:
  1. Go to the Start menu and type "PowerShell" to open Windows PowerShell.
  2. Run the command Get-PhysicalDisk | Format-Table -Property MediaType,SerialNumber.
  3. This command will show the serial numbers of the storage devices in use.

How to Find the Hard Disk Serial Number on macOS

macOS users can also find their hard disk’s serial number with a few simple steps:

• Using Disk Utility:
  1. Open Finder and go to the "Applications" folder.
  2. Open the "Utilities" folder and launch the "Disk Utility" application.
  3. Select your hard disk from the left panel and check the information on the right side of the window. The serial number will be listed here.
• Using Terminal:
  1. Open the Terminal application.
  2. Run the command system_profiler SPSerialATADataType | grep "Serial Number".
  3. This command will display the serial numbers of the hard disks on your Mac device.

How to Query the Hard Disk Serial Number for Linux Users

Linux users can also find their hard disk serial number by following these steps:

• Using lsblk Command:
  1. Open Terminal.
  2. Run the command lsblk -o NAME,SERIAL.
  3. This command lists all block devices and their serial numbers on the system.
• Using udevadm:
  1. In Terminal, run udevadm info --query=all --name=/dev/sdX | grep ID_SERIAL_SHORT, replacing "/dev/sdX" with the appropriate device name.
  2. This command will show the serial number of the specified device.

Finding the Hard Disk Serial Number with Third-Party Software

If the tools provided by your operating system are insufficient or you need a more comprehensive solution, you can use third-party software:

• Speccy:

  This software provides detailed information about all hardware components in your computer. Go to the hard disk section to see your serial number.

• CrystalDiskInfo:

  A free disk monitoring tool. After downloading and installing the software, you can view information such as the health status and serial numbers of your hard disks.

The Importance of Knowing the Hard Disk Serial Number and What to Pay Attention To

Knowing the hard disk serial number can be critical for various situations:

• Warranty and Support Processes: The serial number is required for warranty-covered processes.
• Security and Authentication: You can use it to identify your devices for data security purposes.
• Sales and Second-Hand Transactions: Sharing the serial number with the buyer can provide reassurance when selling your device.

The most important thing to keep in mind is the confidentiality of the serial number. It should not be shared with unauthorized individuals, as it is a unique identifier for your device.

Frequently Asked Questions

• What is the hard disk serial number?
  The hard disk serial number is a unique number assigned to each product by the manufacturer.
• What information can I access with the serial number?
  The serial number typically provides information about the manufacturer, model, and technical specifications of the device.
• Why should the serial number be kept confidential?
  This number is a unique identifier for the device and could be used by malicious individuals.
• Can the serial number be changed?
  No, the serial number is assigned by the manufacturer and cannot be changed.