synologycachememory

Every1GBofSSDcacherequiresapproximately400KBofsystemmemory(expandablememorycanbecounted).Forexample:Ifaread-onlycachecomprisestwoSSDs ...,2023年4月19日—WerecommendsettingtheminimumsizeofanSSDcachetoatleast2.5%ofthevolumesize.Thetablebelowshowstwoexamplesoftheminimum ...,2023年7月5日—Example:Creatingan800GBSSDcacheonDSM7.1requiresabout800x400=320000KB=320MBofsystemmemory.SelectingsuitableSSDs.T...

參考資訊如下
Create SSD Cache | DSM - Knowledge Center

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 ...

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

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 ...

Important considerations when creating SSD cache

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 ...

Lots of free RAM, many of it CACHEd, but Synology ...

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 ...

My SSD cache size is insufficient. What can I do?

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 ...

SSD Cache | DSM UC - Knowledge Center

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 ...

Synology Cached Memory

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 ...

Synology SSD Cache White Paper for DSM 7.1

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.

Using Synology SSD Technology to Enhance System ...

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 ...