3. Installing Windows Server 2019
Installation Guide (Windows Server 2019)
28
Chapter 1 Installing Windows
When installing using Rapid Setup
The Windows OS creates three partitions at the head of the hard disk drive.
—
Recovery Partition : 499MB
—
EFI System Partition (ESP) : 99MB *1
—
Microsoft Reserved Partition (MSR) : 16MB *2
614 MB of disk space is allotted to the two partitions at the head.
*1 May be 300MB in size depending on hard disk drive type.
*
2
MSR is not displayed on
Disk Management
.
When installing using Manual Installation
When creating a partition, Windows OS creates the following partitions at the hard disk
drive.
—
Recovery Partition : 499MB
—
EFI System Partition (ESP) : 100MB *1
—
Microsoft Reserved Partition (MSR) : 16MB *2
For example, when 61,440MB is specified for partition size, the area available free area is
calculated as follows:
61,440MB - (100MB + 16MB + 602MB)
＝
60,722MB
*1 May be 300MB in size depending on hard disk drive type.
*2 MSR is not displayed on
Disk Management
.
Windows Server 2019 Hyper-V support
―
Refer to the following web site for information related to Windows Server 2019 Hyper-V.
https://www.58support.nec.co.jp/global/download/w2019/hyper-v/hyper-v-ws2019.html
Free area
Recovery Partition
(499MB)
System Partition
Microsoft Reserved Partition (MSR)
*2
(16MB)
EFI System Partition (ESP)
*1
(99MB)
Free area
System Partition
Microsoft Reserved Partition (MSR)
*2
(16MB)
EFI System Partition (ESP)
*1
(100MB)
Recovery Partition
499MB
