Resolving Get-PhysicalDisk Missing One Disks Issue After Replacing Drives in Storage Spaces

Here is the article addressing the issue of replacing drives in a Storage Spaces pool with new 12TB drives:

Replacing Drives in a Storage Spaces Pool: A Guide

In this article, we will walk you through the process of replacing drives in a Storage Spaces pool with new 12TB drives. We'll provide a detailed context, covering key concepts, subtitles, and properly formatted code blocks according to the programming language.

Understanding the Problem

You have a Storage Spaces pool with a 4x4TB disk pool, and you plan to replace two 22 new 12TB (B) disks. You have successfully replaced the first one, but you are now facing two problems.

Preparing for the Replacement

Before you begin, ensure that your new drives are compatible with your system and are properly formatted.

1. Check Compatibility

   • Check the manufacturer's website to ensure the new drives are compatible with your system.
   • Verify that the new drives are supported by Windows Storage Spaces.

2. Format the New Drives

   • Plug in the new drives and open Disk Management.
   • Right-click on the new drive and select "Format..."
   • Follow the on-screen instructions to format the drive. Make sure to select the correct file system (NTFS).

Replacing the Second Drive

Now, let's replace the second drive:

1. Backup Data

   • Backup any data on the drive you are about to replace.

2. Remove the Old Drive

   • Turn off your computer and unplug it from the power source.
   • Open the computer case and locate the drive you want to remove.
   • Unscrew the drive and remove the data and power cables.

3. Install the New Drive

   • Insert the new drive into the drive bay.
   • Screw the drive into place.
   • Reconnect the data and power cables.

4. Add the New Drive to Storage Spaces

   • Turn on your computer and open Server Manager.
   • Click on "File and Storage Services" and then "Storage Pools".
   • Right-click on your pool and select "Add Physical Disk".
   • Follow the on-screen instructions to add the new drive to the pool.

Troubleshooting

If you encounter any issues during the replacement process, here are some troubleshooting steps:

1. Disk Management Shows the New Drive as Offline

   • Right-click on the drive and select "Online".

2. Storage Spaces Shows the New Drive as Missing

   • Restart your computer and try adding the drive to the pool again.
   • If the problem persists, you may need to reset your Storage Spaces pool.

Summary

• Ensure your new drives are compatible and properly formatted.
• Remove the old drive, install the new drive, and add it to the pool.
• Troubleshoot any issues that may arise during the replacement process.

References

• Microsoft Docs: Storage Spaces
• TechNet: How to Format a Drive in Windows Server 2012
• TechNet: How to Add a Physical Disk to a Storage Pool
• TechNet: How to Reset a Storage Pool