SLOG / ZIL(Separate Log / ZFS Intent Log)
Un périphérique rapide qui accélère les écritures synchrones dans ZFS.
A SLOG only helps sync-heavy workloads like NFS for VMs or databases, and it should use power-loss-protected SSDs. For a media NAS it usually makes no difference — don't add one just because you can.
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ZFS
An advanced filesystem and volume manager offering data integrity, snapshots, compression and software RAID.
NVMe(Non-Volatile Memory Express)
Interface de stockage rapide conçue pour les SSD, avec une latence bien inférieure au SATA.
NFS(Network File System)
A Unix-native network file-sharing protocol offering high performance between Linux systems.