Сначала выясним, что внутри
j:\ESD-DecryptRedStone\wimlib-1.9.2>wiminfo e:\Diary\CompareWims\Insider\install.esd
WIM Information:
----------------
Path: e:\Diary\CompareWims\Insider\install.esd
GUID: 0x49fc8574b7aacaf67db6d297ac366cbc
Version: 3584
Image Count: 1
Compression: LZMS
Chunk Size: 131072 bytes
Part Number: 1/1
Boot Index: 0
Size: 2868438788 bytes
Attributes: Relative path junction
Available Images:
-----------------
Index: 1
Name: Windows 10 Pro
Description: Windows 10 Pro
Display Name: Windows 10 Pro
Display Description: Windows 10 Pro
Directory Count: 19070
File Count: 103878
Total Bytes: 14747431455
Hard Link Bytes: 6421030482
Creation Time: Sat Jul 16 15:05:47 2016 UTC
Last Modification Time: Tue Jul 19 04:10:30 2016 UTC
Architecture: x86_64
Product Name: Microsoftо Windowsо Operating System
Edition ID: Professional
Installation Type: Client
Product Type: WinNT
Product Suite: Terminal Server
Languages: en-US
Default Language: en-US
System Root: WINDOWS
Major Version: 10
Minor Version: 0
Build: 14393
Service Pack Build: 0
Service Pack Level: 0
Flags: Professional
WIMBoot compatible: no
А теперь конвертнем в WIM
e:\Diary\CompareWims\Insider>DISM.exe /Export-Image /SourceImageFile:install.esd /SourceIndex:1 /DestinationImageFile:Pro.wim /compress:fast
Deployment Image Servicing and Management tool
Version: 10.0.14393.0
Exporting image
[==========================100.0%==========================]
The operation completed successfully.
И вот сравнение ESD с компрессией LZMS и WIM с компрессией FAST