Changes between Version 11 and Version 12 of jazz/21-04-18

Timestamp:

Jul 18, 2021, 10:43:53 AM (3 years ago)

Author:

jazz

Comment:

--

jazz/21-04-18

@@ -139 +139 @@
 }}}
 
+* (2021-07-18) 常常 dvdbackup 跑很久，用 dd 會快一點。
+* [How to make a backup copy (ISO image) of a CD or DVD using the MacOS dd command](https://alvinalexander.com/macos/how-make-backup-iso-cd-dvd-using-dd-command/)
+{{{
+$ mount
+$ diskutil list
+$ sudo umount /deve/disk3
+jazzwang:/Volumes/JazzMacBookAir/Video$ sudo time dd if=/dev/disk3 of=filename.iso bs=4m
+13488+0 records in
+13488+0 records out
+55246848 bytes transferred in 21.555367 secs (2563021 bytes/sec)
+}}}
+* [How to Mount an ISO Image in Mac OS X](https://www.howtogeek.com/tips/how-to-mount-an-iso-image-in-mac-os-x/)
+{{{
+hdiutil mount filename.iso
+}}}
+
+
 == lsdvd ==