Disk (VMDK) | Default Size (Tiny) | Mount Point | Purpose |
VMDK1 | 12GB | / (10GB) /boot (132MB) SWAP (1GB) | Directory where the kernel images and boot loader configurations are stored. |
VMDK2 | 1.8GB | /tmp | Directory used to store temporary files generated or used by services from vCenter Server |
VMDK3 | 25GB | SWAP | Directory used when the system is out of memory to swap to disk |
VMDK4 | 25GB | /storage/core | Directory where core dumps from VPXD process from the vCenter Server are stored |
VMDK5 | 10GB | /storage/log | Directory where vCenter Server and Platform Services Controller store all logs for the environment |
VMDK6 | 10GB | /storage/db | VMware Postgres database storage location |
VMDK7 | 5GB | /storage/dblog | VMware Postgres database logging location |
VMDK8 | 10GB | /storage/seat | Stats, Events, Alarms and Tasks (SEAT) directory for VMware Postgres |
VMDK9 | 1GB | /storage/netdump | VMware Netdump collector repository that stores ESXi dumps |
VMDK10 | 10GB | /storage/autodeploy | VMware Auto Deploy repository that stores the thinpackages used for stateless booting of ESXi hosts |
VMDK11 | 10GB | /storage/imagebuilder | VMware Image Builder repository that stores the vSphere image profiles, software depots and VIB packages, such as driver VIBs and update VIBs. |
VMDK12 | 100GB | /storage/updatemgr | VMware Update Manager repository where patches and updates are stored for Virtual Machine and ESXi hosts |