Today we’re very excited to announce the open-source release of the Windows Subsystem for Linux. This is the result of a multiyear effort to prepare for this, and a great closure to the first ever issue raised on the Microsoft/WSL repo:
It’s not going to randomly disappear your data, but I don’t particularly trust it either. As with anything, keep to a back up strategy. As far as efficiency goes, if you bear in mind it is still a VM but with most of the configuration hidden away for a simpler experience, I would say it is more convenient than a VM under virtualbox or vmware player, especially if you have no need for a full linux desktop environment.
It’s not going to randomly disappear your data, but I don’t particularly trust it either. As with anything, keep to a back up strategy. As far as efficiency goes, if you bear in mind it is still a VM but with most of the configuration hidden away for a simpler experience, I would say it is more convenient than a VM under virtualbox or vmware player, especially if you have no need for a full linux desktop environment.