Once you've booted up, the drive won't appear in "This PC" until it is initialized: Right-click the Start button and select Disk Management A window should pop up asking you to Initialize Disk (recommended for modern systems) and click OK.
If you are looking for with your own installation, I can provide: Specific cabling diagrams for SATA vs. Power. Steps for initializing a drive in Windows or macOS. Tips for cloning an old drive to a new one. installing a sata hard drive top
: Use an anti-static wrist strap or touch a grounded metal part of the case frequently to discharge static electricity, which can damage sensitive components. Once you've booted up, the drive won't appear
You watched the cursor blink. This was the moment of truth. If the drive was dead, or if you had bent a pin in that clumsy first attempt, the screen would flash red with an error. Steps for initializing a drive in Windows or macOS