iXsystems X-Series (SMB)

Model number: X20
Storage Category: Software Defined Storage - Hybrid
Drive quantity, size, type: 

• 10x10TB SAS HDD HUH721010AL4200 (Primary pool drives)
• 1x 3.84TB SAS SSD XS3840SE70055 (ZFS SLOG write cache device, overprovisioned to 16GB)
• 1x 960GB SAS SSD XS960SE70055 (ZFS L2ARC read cache device)

Storage configuration:  RAID 10
ZFS array of striped 2x HDD mirrors with 2 SSDs for read/write cache.
Firmware version: 23.10.1
Connection protocol and speed: 10 GbE SMB
Additional support: All models and configurations of TrueNAS X-Series X20 with specifications equivalent or greater than the above

General product family overview:
TrueNAS is an Open Source storage operating system built on OpenZFS. The TrueNAS X-Series is a line of compact entry-level enterprise storage appliances.
The TrueNAS X-20 is a compact 2U system.

Vendor Settings:

• Caching used: Yes
• Read/write caching: One SSD is used as a secondary ZFS ARC device for read caching. One SSD is used as ZFS SLOG device.
• Does vendor solution support SMB write-through? Yes
• How SMB write-through enabled/disabled? Access the Datasets page and select the dataset being used for the SMB share. Select Edit and then modify the Sync setting.
• Was SMB write-through enabled during the testing? Yes
• Networking: MTU=9000
• Multipathing / link aggregation used: No
• Array deduplication used in testing: No
• Array compression used in testing: Yes