1 | 5 | Bearing in mind @socratis warning, I have to reopen the issue. It has reappeared recently for me. I had been using vbox 6.1.15 on Windows 10 host (updated to latest non-insider version which is 21H1, build 19043.1081) with a Ubuntu 20.04 guest. Recently, I tried using it with a 14 TB WDC WD140PURZ-850A82 (Western Digital Purple 14TB mechanical SATA drive) connected via a Perc H310 SAS controller. It is completely new and I created a single partition on it spanning the whole disk. I formatted it to NTFS using Windows 10 and put it offline, then created a VMDK using |