iXsystems TrueNAS H-Series

Model number: TrueNAS H10, 64 GB
Storage Category: Software Defined Storage - Hybrid
Drive quantity, size, type: 

• 6 x 8TiB SAS HDD (HUH728080AL4200). Arranged in 3 pairs of mirrors. Each pair of mirrors is striped.
• 1 x 4TiB SAS SSD (iXTPON4DCBD3T8R1). Used for ZFS L2ARC
• 1 x 2TiB overprovisioned to 16GiB SAS SSD (KPM7VRUG1T92). Used for ZFS SLOG

Storage configuration: The main array is three sets of ZFS mirrors in a strip configuration with SSDs for read/write cache
Firmware version: 24.10
Connection protocol and speed: SMB/CIFS, 10 GbE
Additional support: All models and configurations of TrueNAS H-Series 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 H-Series is a compact, 2U system offering optional dual controllers.

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
• Multipathing / link aggregation used: No
• Array deduplication used in testing: No
• Array compression used in testing: Yes