How to: Determine a Drive's Total Space in Visual Basic
Theprovides a object that can be queried for information about a drive on a computer. You can use the TotalSize property to determine the amount of space on a drive. Attempting to access the property without sufficient permission will throw a exception.
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To determine the total amount of disk space on a drive
Use the TotalSize property to determine the total amount of space on the drive, as illustrated in the following code: