Why doesn't Time Machine allow me to backup to my Glyph drive over a network? Glyph Technologies April 25, 2014 16:49 Follow Time Machine doesn't backup to network volumes unless you are using Mac OS X Server. Related articles Can you suggest a simple way to backup my Glyph drive in Mac OS X? What is the correct power-up sequence for hard drives and computers? What is the difference between SATA (Serial ATA) and eSATA (external SATA)? Pro Tools with RAID drives? Comments 0 comments Article is closed for comments.