Synology Virtual Machine Manager Snapshot How-to

In this video, I demonstrate the usage of snapshots in Synology’s Virtual Machine Manager.

Synology Playlist: https://www.youtube.com/playlist?list=PLErU2HjQZ_ZPL8Yx7FxnY6xKxcMiVWkkJ

Synology DS918+ (Amazon Affiliate)
US: https://amzn.to/2EECW3Q
UK: https://amzn.to/35BD9jW
CA: https://amzn.to/35ILfYs
DE: https://amzn.to/2VsP561
ES: https://amzn.to/3eIwJWc
FR: https://amzn.to/2VqZHCo
IT: https://amzn.to/2XEQC8T
IN: https://amzn.to/2Th9pom

(x4) WD RED WD40EFRX CMR* (Amazon Affiliate)
US: https://amzn.to/3ewSHvC
UK: https://amzn.to/354lcOk
CA: https://amzn.to/3l5syGK
DE: https://amzn.to/2IfafjF
ES: https://amzn.to/2TXqa99
FR: https://amzn.to/35178VF
IT: https://amzn.to/32fNx28
IN: https://amzn.to/3l5X6bh
AU: https://amzn.to/2JCUyn7

* Please verify that you have chosen the WD40EFRX (CMR) model when ordering. Also check that you got the correct drives when your order arrives. Avoid the WD40EFAX SMR models!

Crucial 16GB (8GBx2) RAM CT2K8G3S186DM (Amazon Affiliate)
US: https://amzn.to/35TmsB1
UK: https://amzn.to/35Pvsa5
CA: https://amzn.to/2thVWUy
ES: https://amzn.to/2VgoecJ
FR: https://amzn.to/2NoBZSv
IT: https://amzn.to/2VgwIkb
DE: https://amzn.to/3avuVwe (HX318LS11IB/8)
IN: https://amzn.to/37Y1Fgz
AU: https://amzn.to/2CGypRH

Using advpng (AdvanceCOMP) to Losslessly Compress PNG files (on Mac using Macports)

In this video I install advpng (from AdvanceCOMP) and show how to use it to recompress a bunch of png files.

Installing MacPorts on a Mac: https://youtu.be/N22Ic6ZRPXI

Install advancecomp (using Macports)
sudo port install macports
View Size of Current Directory
du -sh
Find png Files in Directory (recursively)
find ./ -iname '*.png'
Count Files
find ./ -iname '*.png' | wc -l
Batch Optimize png Files
find ./ -iname '*.png' -exec advpng -z4 {} \;