A warning popped up: "Downloading large files via HTTPS may fail or be slow. Estimated time: 4 hours." The connection was also throttled by the browser. This method works for files under 2 GB, but for a 200 GB production VMDK, it was too risky. Step 2: The SCP Method (The Professional’s Choice) Alex remembered a faster route. ESXi hosts have an SSH daemon (Secure Shell) built-in, though often disabled by default.
Always shut down the VM or take a snapshot before downloading a VMDK. Copying a live VMDK can result in a crash-consistent (corrupted) file, just like yanking a hard drive out of a running PC. esxi download vmdk from datastore
Connect-VIServer -Server 192.168.1.200 -User root -Password 'P@ssw0rd' Copy-DatastoreItem -Item "[Datastore_SSD_01] Corp-ERP/Corp-ERP-flat.vmdk" -Destination "D:\Recovery\" -Recurse PowerCLI automatically handles the session, retries on failure, and shows a detailed progress bar. It also correctly handles thin disks by copying only the allocated blocks if the destination supports it. By 1:00 AM, the SCP transfer finished. Alex now had the raw VMDK file on a local NTFS drive. Using a free tool like 7-Zip (yes, it can open VMDK files) or OSFMount , Alex extracted the critical database files. A warning popped up: "Downloading large files via
