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Using cd/chdir you cannot change the current working directory (CWD) to one on a different drive unless first switching drives (2 steps) or including the /d switch as part of your command (1 step).

cd /? will display the command's help text.

From C:\Users\jessy to E:\MyData

     2 STEPS
  
1 |  C:\Users\jessy> E:
2 |  E:\> cd \MyData        // also 'cd E:\MyData' & 'cd MyData'
  |  E:\MyData>                         
    

     1 STEP

1 |  C:\Users\jessy> cd /d E:\MyData
  |  E:\MyData>

_{Credit to Señor CMasMas for pointing out the shorter method.}

Additional Reading

The way cd deals with drives and directories reflects its roots in DOS. Windows really only has one current directory, however cmd.exe uses environment variables tied to that particular session to set and maintain it's own current directory for each drive separate from Windows as well as any other cmd.exe instances. If you'd like to read more, I have included a few links to get you started.

• A Current Directory for each drive?
  //ss64.com/nt/cd.html
• Why does each drive have its own current directory?
  //devblogs.microsoft.com/oldnewthing/20101011-00/?p=12563
• How to get current working directory of another drive in Batch?
  //stackoverflow.com/a/53078745

Using cd/chdir you cannot change the current working directory (CWD) to one on a different drive unless first switching drives (2 steps) or including the /d switch as part of your command (1 step).

cd /? will display the command's help text.

From C:\Users\jessy to E:\MyData

     2 STEPS
  
1 |  C:\Users\jessy> E:
2 |  E:\> cd \MyData        // also 'cd E:\MyData' & 'cd MyData'
  |  E:\MyData>                         
    

     1 STEP

1 |  C:\Users\jessy> cd /d E:\MyData
  |  E:\MyData>

_{Credit to Señor CMasMas for pointing out the shorter method.}

Additional Reading

The way cd deals with drives and directories reflects its roots in DOS. Windows really only has one current directory, however cmd.exe uses environment variables tied to that particular session to set and maintain it's own current directory for each drive separate from Windows as well as any other cmd.exe instances. If you'd like to read more, I have included a few links to get you started.

• A Current Directory for each drive?
  //ss64.com/nt/cd.html
• Why does each drive have its own current directory?
  //devblogs.microsoft.com/oldnewthing/20101011-00/?p=12563
• How to get current working directory of another drive in Batch?
  //stackoverflow.com/a/53078745

Other Approaches

pushd ^{[ credit: user @printf ]}

• Will traverse drives without additional command switches
• Stores the current directory for later use by the popd command
• See Learn > Windows Server > Windows Commands > Reference > pushd

Using cd/chdir you cannot change the current working directory (CWD) to one on a different drive unless first switching drives (2 steps) or including the /d switch as part of your command (1 step).

cd /? will display the command's help text.

From C:\Users\jessy to E:\MyData

     2 STEPS
  
1 |  C:\Users\jessy> E:
2 |  E:\> cd \MyData        // also 'cd E:\MyData' & 'cd MyData'
  |  E:\MyData>                         
    

     1 STEP

1 |  C:\Users\jessy> cd /d E:\MyData
  |  E:\MyData>

_{Credit to Señor CMasMas for pointing out the shorter method.}

Additional Reading

The way cd deals with drives and directories reflects its roots in DOS. Windows really only has one current directory; however cmd.exe uses environment variables tied to that particular session to maintain a current directory for each drive. If you'd like to read more, I have included a few links to get you started.

• A Current Directory for each drive?
  //ss64.com/nt/cd.html
• Why does each drive have its own current directory?
  //devblogs.microsoft.com/oldnewthing/20101011-00/?p=12563
• How to get current working directory of another drive in Batch?
  //stackoverflow.com/a/53078745

Using cd/chdir you cannot change the current working directory (CWD) to one on a different drive unless first switching drives (2 steps) or including the /d switch as part of your command (1 step).

cd /? will display the command's help text.

From C:\Users\jessy to E:\MyData

     2 STEPS
  
1 |  C:\Users\jessy> E:
2 |  E:\> cd \MyData        // also 'cd E:\MyData' & 'cd MyData'
  |  E:\MyData>                         
    

     1 STEP

1 |  C:\Users\jessy> cd /d E:\MyData
  |  E:\MyData>

_{Credit to Señor CMasMas for pointing out the shorter method.}

Additional Reading

The way cd deals with drives and directories reflects its roots in DOS. Windows really only has one current directory, however cmd.exe uses environment variables tied to that particular session to set and maintain it's own current directory for each drive separate from Windows as well as any other cmd.exe instances. If you'd like to read more, I have included a few links to get you started.

• A Current Directory for each drive?
  //ss64.com/nt/cd.html
• Why does each drive have its own current directory?
  //devblogs.microsoft.com/oldnewthing/20101011-00/?p=12563
• How to get current working directory of another drive in Batch?
  //stackoverflow.com/a/53078745

Using cd/chdir you cannot change the current working directory (CWD) to one on a different drive unless first switching drives (2 steps) or including the /d switch as part of your command (1 step).

cd /? will display the command's help text.

From C:\Users\jessy to E:\MyData

     2 STEPS
  
1 |  C:\Users\jessy> E:
2 |  E:\> cd \MyData        // also 'cd E:\MyData' & 'cd MyData'
  |  E:\MyData>                         
    

     1 STEP

1 |  C:\Users\jessy> cd /d E:\MyData
  |  E:\MyData>

_{Credit to Señor CMasMas for pointing out the shorter method.}

Additional Reading

The way cd deals with drives and directories reflects its roots in DOS. Windows really only has one current directory however cmd.exe uses environment variables tied to that particular session to maintain pseudo current directories for each drive. If you'd like to read more, I have included a few links to get you started.

• A Current Directory for each drive?
  //ss64.com/nt/cd.html
• Why does each drive have its own current directory?
  //devblogs.microsoft.com/oldnewthing/20101011-00/?p=12563
• How to get current working directory of another drive in Batch?
  //stackoverflow.com/a/53078745/

Using cd/chdir you cannot change the current working directory (CWD) to one on a different drive unless first switching drives (2 steps) or including the /d switch as part of your command (1 step).

cd /? will display the command's help text.

From C:\Users\jessy to E:\MyData

     2 STEPS
  
1 |  C:\Users\jessy> E:
2 |  E:\> cd \MyData        // also 'cd E:\MyData' & 'cd MyData'
  |  E:\MyData>                         
    

     1 STEP

1 |  C:\Users\jessy> cd /d E:\MyData
  |  E:\MyData>

_{Credit to Señor CMasMas for pointing out the shorter method.}

Additional Reading

The way cd deals with drives and directories reflects its roots in DOS. Windows really only has one current directory; however cmd.exe uses environment variables tied to that particular session to maintain a current directory for each drive. If you'd like to read more, I have included a few links to get you started.

• A Current Directory for each drive?
  //ss64.com/nt/cd.html
• Why does each drive have its own current directory?
  //devblogs.microsoft.com/oldnewthing/20101011-00/?p=12563
• How to get current working directory of another drive in Batch?
  //stackoverflow.com/a/53078745