For frequent or automated downloads, consider integrating or the VMware REST API .
A: Ensure SSH is enabled and root login is allowed. For non‑root users, grant the “Host.Cim.Interact” privilege. download vmdk from datastore
ovftool --datastore=DatastoreName vi://root@vcsa.example.com/MyVM MyVM.ovf This exports the entire VM, including VMDK(s), in OVF format. | Factor | Detail | |--------|--------| | VM state | Power off the VM before downloading the VMDK for a consistent file. If powered on, you risk corruption unless you take a snapshot first. | | Snapshot handling | If snapshots exist, the base VMDK may not contain recent changes. Consolidate or download the child disk (e.g., -000001.vmdk ). | | Thick vs Thin | Thin-provisioned VMDKs download at full provisioned size if copied naively. Use vmkfstools -i to convert to thin during download. | | File size | Single VMDK can be >2 TB. Ensure destination filesystem supports large files (NTFS, ext4, APFS). | Troubleshooting Download Issues Q: Download fails mid-way in vSphere Client A: Use SCP or split the VMDK using vmkfstools -a before downloading. For frequent or automated downloads, consider integrating or
A: Verify you downloaded both the descriptor ( -flat.vmdk ) and the small .vmdk file. Keep them in the same folder. Conclusion Downloading a VMDK from a datastore is straightforward using vSphere Client for small disks or SCP for large, reliable transfers. Always verify VM consistency before initiating the download. ovftool --datastore=DatastoreName vi://root@vcsa