Learn more. If you are erasing the free space of your Mac OS X startup volume, you may see this message:  Your startup disk is almost full. &NewLine;You need to make more space available on your startup disk by deleting files..This is a normal, temporary part of the erase free space process.earn more. If you are erasing the free space of your Mac OS X startup volume, you may see this message:  Your startup disk is almost full. &NewLine;You need to make more space available on your startup disk by deleting files..
Filed under Paper Guide. The standard office copy paper weight is most commonly called â20 lb. bondâ. Standard office copy paper weighs approximately 10.0 lbs per 1000 sheets. When people talk about âoffice copy paperâ, theyâre referring to the types of paper that most people use for their printers and photocopiers at home/work.
1 Thickness â The thickness of paper is measured in points (pts), the thickness of a sheet in thousandths of an inch. Card stock thicknesses generally range from 8-14 pts (8-11 pts flimsy, 12-14 pts firm).  Weight â Weight is the term used to measure the heaviness of paper in pounds, and based on grams per square meter. Weights range from 20 to 80 pounds for bond paper and 50 to 140 pounds for card stock. In terms of grams per square meter (gsm), the range is usually from 60 gsm to 150gsm.