NAS for ESXI Backup Solutions free

1. Backup Solutions for Free ESXi
http://www.virten.net/2016/04/backup-solutions-for-free-esxi/
http://blog.erben.sk/2014/05/30/vmware-backup-script/

2. http://www.vladan.fr/how-to-configure-freenas-8-for-iscsi-and-connect-to-esxi/

(2a!!)
http://www.vladan.fr/how-to-backup-esxi-4-1-configuration/
http://www.vladan.fr/free-esxi-configuration-backup-tool/

3. choose NAS:: nas4free vs freeNAS vs Openfiler

http://www.freenas.org/freenas-vs-openfiler/
http://www.freenas.org/freenas-vs-nas4free/

NAS4Free vs FreeNAS
http://www.nas4free.org/forums/viewtopic.php?t=5702
http://arstechnica.com/information-technology/2014/06/the-ars-nas-distribution-shootout-freenas-vs-nas4free/
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concl:
Openfiler - linux (so NO!)
nas4free vs freeNAS - freeBSD - OK!
but freeNAS - min.reqRAM=8G!
-- so nas4free (min 512M! :) - without ZFS - not req!

4. :)
http://wiki.nas4free.org/doku.php?id=documentation:howto:create_iscsi_target_from_zfs_volume