【MS Windows】Windows OSでサポートされている最大物理メモリサイズは?
●クライアントWindows OS
Windows OS名とそのエディション | x86(32bit) | x64(64bit) |
■Windows 2000 | ||
Windows 2000 Professional | 4GB | ― |
■Windows XP | ||
Windows XP Home Edition | 4GB | ― |
Windows XP Professional | 4GB | ― |
Windows XP Professional x64 Edition | ― | 128GB |
■Windows Vista | ||
Windows Vista Home Basic | 4GB | 8GB |
Windows Vista Home Premium | 4GB | 16GB |
Windows Vista Business | 4GB | 128GB |
Windows Vista Enterprise | 4GB | 128GB |
Windows Vista Ultimate | 4GB | 128GB |
■Windows 7 | ||
Windows 7 Starter | 2GB | ― |
Windows 7 Home Basic(日本未発売) | 4GB | 8GB |
Windows 7 Home Premium | 4GB | 16GB |
Windows 7 Professional | 4GB | 192GB |
Windows 7 Enterprise | 4GB | 192GB |
Windows 7 Ultimate | 4GB | 192GB |
■Windows 8/8.1 | ||
Windows 8/8.1(無印エディション) | 4GB | 128GB |
Windows 8/8.1 Pro | 4GB | 512GB |
Windows 8/8.1 Enterprise | 4GB | 512GB |
■Windows 10 | ||
Windows 10 Home | 4GB | 128GB |
Windows 10 Pro | 4GB | 2TB |
Windows 10 Education | 4GB | 2TB |
Windows 10 Enterprise | 4GB | 2TB |