Hardware and software requirement for SharePoint 2013

Hardware Requirements:

Below mention is the hardware requirement forSharePoint Foundation 2013:

RAM: 8 GB
Processor: 64-Bit, 4 crores processor
Harddisk: 80 GB

Below mention is the hardware requirement forSharePoint Server 2013:

RAM: 24 GB
Processor: 64-Bit, 4 crores processor
Harddisk: 80 GB

Hardware requirement for database:

RAM: 8 GB (small deployments) and 16 GB (medium deployments).
Processor: 64-bit, 4 cores  (small deployments) and 64-bit, 8 cores (medium deployments).
Harddisk: 80-GB

Software Requirements:

Windows Server 2008 R2 Service Pack 1 (SP1) Standard, Enterprise, or Datacenter (64 bit edition)
Windows Server 2012 Standard or Datacenter (64 bit edition)

Software Requirements for database:
Microsoft SQL Server 2012 64-bit
SQL Server 2008 R2 Service Pack 1 64-bit
Microsoft SQL Server 2008 R2 SP1 - Express Edition