Post
Topic
Board Development & Technical Discussion
Merits 5 from 2 users
Re: FDE while running a node on SSD
by
ABCbits
on 28/03/2025, 08:34:13 UTC
⭐ Merited by LoyceV (4) ,vapourminer (1)
--snip--
Okay so I will stick to SSD even if it's not as resilient as HDD for this task, but man HDD is so damn slow nowadays that I cannot tolerate syncing a node from scratch again without SSD so I will pass.

Yeah, HDD is very slow especially on random read/write task. Although with sufficient RAM (enough to store all UTXO), you can achieve fast initial sync/IDB on HDD. In fact I still store all Bitcoin Core data on HDD.

The question now is, what settings for dm-crypt? When im installing linux, with your average interface like Debian, it just asks you for some password, they don't give you any way to enter any details on what sort of encryption are you using. VeraCrypt was way better in this regard, but I think FDE with VC only works in Windows for some reason.

Debian and few distro let you configure detail of the disk encryption during installation.

Step 8:

I leave everything as the default except that I change the Bootable flag to On. You can customize this to better suit your environment.


As shown by screenshot from StackExchange answer (not mine), you actually can double-click specific configuration (such as key size) and select different available value. But usually i use default configuration provided by distro i use.