![performance - Why is my ZFS pool spending 97% of its time reading the target and only about 3% writing, on a write operation? - Super User performance - Why is my ZFS pool spending 97% of its time reading the target and only about 3% writing, on a write operation? - Super User](https://i.stack.imgur.com/jLtdT.jpg)
performance - Why is my ZFS pool spending 97% of its time reading the target and only about 3% writing, on a write operation? - Super User
![I'm rebuilding! 414TB, 133 drives...FreeNAS/ZFS, Unraid, SnapRaid/MergerFS, help me choose!!!! : r/DataHoarder I'm rebuilding! 414TB, 133 drives...FreeNAS/ZFS, Unraid, SnapRaid/MergerFS, help me choose!!!! : r/DataHoarder](https://i.redd.it/li8k9p1gwm961.png)
I'm rebuilding! 414TB, 133 drives...FreeNAS/ZFS, Unraid, SnapRaid/MergerFS, help me choose!!!! : r/DataHoarder
![FreeNAS ZFS Storage Server - Supermicro CSE-819U X10DRU-i+ 19" 1U 4x 3,5" LFF - Serverschmiede.com GmbH FreeNAS ZFS Storage Server - Supermicro CSE-819U X10DRU-i+ 19" 1U 4x 3,5" LFF - Serverschmiede.com GmbH](https://www.serverschmiede.com/images/product_images/info/freenas-zfs-storage-server-supermicro-cse-819u-x10dru-i-19-1u-4x-35-lff.jpg)
FreeNAS ZFS Storage Server - Supermicro CSE-819U X10DRU-i+ 19" 1U 4x 3,5" LFF - Serverschmiede.com GmbH
![ZFS Performance: Mirror VS RAIDZ VS RAIDZ2 vs RAIDZ3 vs Striped – ICESQUARE – Solve Computer Server Problems, Computer Help, Server Support, Server Help ZFS Performance: Mirror VS RAIDZ VS RAIDZ2 vs RAIDZ3 vs Striped – ICESQUARE – Solve Computer Server Problems, Computer Help, Server Support, Server Help](https://icesquare.com/wordpress/wp-content/uploads/2014/09/ZFS-RAIDZ1x2.jpg)
ZFS Performance: Mirror VS RAIDZ VS RAIDZ2 vs RAIDZ3 vs Striped – ICESQUARE – Solve Computer Server Problems, Computer Help, Server Support, Server Help
![FreeNAS ZFS Storage Server - Supermicro CSE-819U X10DRU-i+ 19" 1U 4x 3,5" LFF - Serverschmiede.com GmbH FreeNAS ZFS Storage Server - Supermicro CSE-819U X10DRU-i+ 19" 1U 4x 3,5" LFF - Serverschmiede.com GmbH](https://www.serverschmiede.com/images/product_images/info/freenas-zfs-storage-server-supermicro-cse-819u-x10dru-i-19-1u-4x-35-lff-11322-m-1.jpg)
FreeNAS ZFS Storage Server - Supermicro CSE-819U X10DRU-i+ 19" 1U 4x 3,5" LFF - Serverschmiede.com GmbH
![FreeNAS / TrueNAS ZFS Pools RAIDZ RAIDZ2 RAIDZ3 Capacity, Integrity, and Performance - Computer Hardware & Server Infrastructure Builds - Lawrence Systems Forums FreeNAS / TrueNAS ZFS Pools RAIDZ RAIDZ2 RAIDZ3 Capacity, Integrity, and Performance - Computer Hardware & Server Infrastructure Builds - Lawrence Systems Forums](https://forums.lawrencesystems.com/uploads/default/original/2X/4/4ac9bc8e3d302fd4ed9e8ffe505e219139738e3d.png)
FreeNAS / TrueNAS ZFS Pools RAIDZ RAIDZ2 RAIDZ3 Capacity, Integrity, and Performance - Computer Hardware & Server Infrastructure Builds - Lawrence Systems Forums
![Is this a good ZFS layout for a new NAS? Can I use three NVMe SSDs like this? I want both durability and speed (hence it will be expensive). I will build Is this a good ZFS layout for a new NAS? Can I use three NVMe SSDs like this? I want both durability and speed (hence it will be expensive). I will build](https://preview.redd.it/vpepegf12xg61.png?auto=webp&s=23b291edd9c7d31f547bf2bcb5922d2dbe9ac415)