NVMe(Non-Volatile Memory Express)
A fast storage interface designed for SSDs, offering much lower latency than SATA.
Use NVMe for OS, Docker layers and databases. Bulk media libraries still often live on larger, cheaper SATA or hard drives.
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SSD(Solid-State Drive)
Flash-based storage with no moving parts, far faster and quieter than a hard drive.
SATA
The common interface for connecting hard drives and 2.5-inch SSDs to a motherboard.
ZFS
An advanced filesystem and volume manager offering data integrity, snapshots, compression and software RAID.