Done it with and without the optional HD Textures DLC (there are better Textures Packs on nexusmods).
Code:
Title: The Elder Scrolls V: Skyrim - Legendary Edition
Version: v1.9.32.0.8
PC: 4 Cores 3.9GHz (up to 4.3GHz) + 16GB Ram + SSD
Ripped Files: Only replaced DirectX Redist with webinstaller
Original Size: 8.27 GB
Compressed Size: 4.29 GB
Method: (XTool) xZLib+srep:m3f+lolz:d128:mc1023
Compress Time: 2 hours 24 minutes (8652.96 sec)
Install Time: 2-3 minutes
CRC Checked: Yes
Code:
Title: The Elder Scrolls V: Skyrim - Legendary Edition
Version: v1.9.32.0.8 + Official HD Textures DLC
PC: 4 Cores 3.9GHz (up to 4.3GHz) + 16GB Ram + SSD
Ripped Files: Only replaced DirectX Redist with webinstaller
Original Size: 12.7 GB
Compressed Size: 7.23 GB
Method: (XTool) xZLib+srep:m3f+lolz:d128:mc1023
Compress Time: 4 hours 9 minutes (14948.34 sec)
Install Time: 4 minutes
CRC Checked: Yes
I will add Special Edition later, just started now with it.