SSDcacheread-onlyorread-write

2023年8月7日—ReadwritemeansyouneedtouseapairinRAID1soyoudon'tlosethebtrfsmetadata,asitcan'treallyberecreated,whichiswhyitsloss ...,CreatingtheSSDCache;Read-only.WhendataisreadfromaLUNorvolume,QTScopiesthedatatotheSSDcachetospeedupfuturereadrequests.;Write-only.,Forthemostpart,thekeydifferenceisprettyobvious–readcachewillonlybeusedforreadoperationswhileread-writecachewillbeusedforreadand ...,20...

Can (read-only) caching ever be a bad idea?

2023年8月7日 — Read write means you need to use a pair in RAID1 so you don't lose the btrfs metadata, as it can't really be recreated, which is why its loss ...

Creating the SSD Cache

Creating the SSD Cache ; Read-only. When data is read from a LUN or volume, QTS copies the data to the SSD cache to speed up future read requests. ; Write-only.

How to Configure SSD Cache on a Synology NAS in 2024

For the most part, the key difference is pretty obvious – read cache will only be used for read operations while read-write cache will be used for read and ...

Important considerations when creating SSD cache

2023年7月5日 — Synology NAS allows you to choose from two SSD cache types: read-only cache and read-write cache. Both are useful in different applications.

Recovery from Synology SSD cache is possible with ...

2022年7月28日 — The feature is presented as two options: read-only and read-write. While the read-only cache contains just copies of data from the native ...

SSD Caching with readwrite

2019年5月9日 — I want a read/write cache but it warned me about data loss if I used a single SSD as a write cache. Well, I thought, no big deal as long as it ...

SSD Caching worth it?

2021年6月11日 — A read write cache would be good for anything smaller you write to your nas. Like for example you have a database on your server that makes a ...

Synology

2022年6月15日 — Read-write cache: Compared to the read-only cache, the read-write cache writes data synchronously to the M.2 NVMe SSD. To ensure data safety, ...

Using SSD Caching on your ASUSTOR NAS

SSD caching has two modes: Read/Write and Read-Only. If using one SSD, then ... Click SSD Caching under Management to view cache usage and read hit rate. The ...