For EFS Encryption:
You mention that "data using EFS technology will be lost during the system re-installation." Would you please elaborate on that such as how can data be lost since EFS is just a technology which provides protection? and if true, what the best solution is to recover data or files using EFS. On that note, you are talking about the difference between am encryption speeding process using EFS and FEK. How come one is faster than the other?
For NTFS Disk Quotas vs. FSRM Quotas:
You quote:"most associations ought to consider utilizing FSRM quantities and ought to abstain from utilizing NTFS disk quotas for several reasons". How so and what makes you think FSRM is better? would you mind elaborating on that?