From Source to destination:
Source : L: Drive
Destination K: Drive
1. Create a new directory on destination drive (K:)
2. Write files from L: to K: Drive
3. If file does not exist on K Drive copy it.
4. If file exists on K: Drive only copy file if Date is < than 18 Oct
5. If file exists on K: Drive do no write if Date = 18 Oct
6. If the date of file on K: Drive is the same Do not copy the file.