Operation Manual

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4.2.2.5 SSD Cache
Based on the SSD technology, the SSD cache feature is designed to boost access
performance of the Turbo NAS. As the name SSD Cache implies, SSD drives need to be
installed to enable this function.
Please note that this feature is only available for certain NAS models, with memory
requirements. Refer to the following table for applicable models and SSD trays:
Applicable Model
SSD Tray*
TS-x79U-SAS
ALL
TS-x79U
Disk 3, Disk 4
TS-x79 Pro
Disk 7, Disk 8
TS-x70U
Disk 3, Disk 4
TS-x70Pro
Disk 7, Disk 8
* The SSD disks will only be detected if they are installed in the trays listed in the “SSD
Tray” column.
Refer to the table below for memory requirements:
Cache Capacity
RAM Requirement*
512 GB
1 GB
1 TB
4 GB
2 TB
8 GB
4 TB
16 GB
*For example, for 1 TB of SSD capacity, at least 4GB RAMs are required for the NAS.
On this page, users can choose to create, remove and expand a SSD volume and
configure the SSD cache.