https://lawrence.video/truenas ZFS is a COW video https://www.youtube.com/watch?v=nlBXXdz0JKA CULT OF ZFS Shirts null Our TrueNAS Tutorials https://lawrence.technology/truenas-tutorials/ Links to Lots of ZFS Articles https://forums.lawrencesystems.com/t/freenas-truenas-zfs-pools-raidz-raidz2-raidz3-capacity-integrity-and-performance/3569 Connecting With Us --------------------------------------------------- + Hire Us For A Project: https://lawrencesystems.com/hire-us/ + Tom Twitter 🐦 https://twitter.com/TomLawrenceTech + Our Web Site https://www.lawrencesystems.com/ + Our Forums https://forums.lawrencesystems.com/ + Instagram https://www.instagram.com/lawrencesystems/ + Facebook https://www.facebook.com/Lawrencesystems/ + GitHub https://github.com/lawrencesystems/ + Discord https://discord.gg/ZwTz3Mh Lawrence Systems Shirts and Swag --------------------------------------------------- ►👕 null AFFILIATES & REFERRAL LINKS --------------------------------------------------- Amazon Affiliate Store 🛒 https://www.amazon.com/shop/lawrencesystemspcpickup UniFi Affiliate Link 🛒 https://store.ui.com/?a_aid=LTS All Of Our Affiliates that help us out and can get you discounts! 🛒 https://lawrencesystems.com/partners-we-love/ Gear we use on Kit 🛒 https://kit.co/lawrencesystems Use OfferCode LTSERVICES to get 5% off your order at 🛒 https://lawrence.video/techsupplydirect Digital Ocean Offer Code 🛒 https://m.do.co/c/85de8d181725 HostiFi UniFi Cloud Hosting Service 🛒 https://hostifi.net/?via=lawrencesystems Protect you privacy with a VPN from Private Internet Access 🛒 https://www.privateinternetaccess.com/pages/buy-vpn/LRNSYS Patreon 💰 https://www.patreon.com/lawrencesystems ⏱️ Timestamps ⏱️ 00:00 ZFS Write and Read Cachce 01:59 ZIL & LOG VDEV Write Cache 06:29 ZFS ARC & L2ARC Read Cache 09:11 TrueNAS Lab Write Cache Test 13:20 TrueNAS How to Setup LOG VDEV 16:12 TrueNAS Lab Read Cache Test 19:06 TrueNAS How to Setup CACHE VDEV #ZFS #TrueNAS #NAS