A1. Yes.
Open up the data file to save to the HDD and set the following:
Hold and HDD Store for Print Job
PS Plug-in driver:
Go to [Workflow] tab - [Output Method], then select [Print/Store on HDD] / [Store on HDD] or [Print/Hold] / [Hold].
PPD driver:
Specify the software memory switch (28, or 48 and 49).
Software Switch Setting: Setting the Software Switch
Click [Advanced] on the [Paper/Quality] tab. From the [Advanced Options] screen, go to [Print Mode], then select [Spool] or [Hold Job] / [Hold Job and Print].