How do I determine the optimal SSD cache size for my volumes?

Every 1 GB of SSD cache requires approximately 400 KB of system memory (expandable memory can be counted). For example: If a read-only cache comprises two SSDs ...

2023年4月19日 — We recommend setting the minimum size of an SSD cache to at least 2.5% of the volume size. The table below shows two examples of the minimum ...

2023年7月5日 — Example: Creating an 800 GB SSD cache on DSM 7.1 requires about 800 x 400 = 320000 KB = 320 MB of system memory. Selecting suitable SSDs. Three ...

2023年5月1日 — In short, no, it's not bad, and certainly not BAD. Unless it is - if you're ALSO showing no free RAM and/or experiencing ludicrously slow ...

2024年4月3日 — Go to Storage Manager > Storage and select the SSD cache to remove. · Click · Power off your Synology NAS. · Physically remove the SSDs from your ...

Every 1 GB of SSD cache requires approximately 416 KB of system memory (expandable memory can be counted), and the maximum cache size is 930 GB. Therefore, if ...

2021年1月23日 — Swap space stays below 40 MB, but I am curious about the Memory Composition. Out of my 10GB, a whopping 6.2 TB is Cached, consuming a big part ...

2022年11月22日 — system memory cache known as random access memory RAM . As shown in Figure 1, RAM saves the most recently accessed information.

Once SSD Cache has been enabled, data requested from disks is continually copied and stored onto the SSD disks. A memory map will be created in the system RAM ...