NAS (Network Attached Storage) for audio

TL;DR

A NAS is a network-connected storage device that holds your FLAC/DSD music library accessible to any network audio streamer. Popular in the audiophile community for centralizing large local libraries. Synology and QNAP are dominant brands.

A NAS (Network Attached Storage) is a dedicated file server that sits on your home network. Stores files (music, movies, backups) accessible to any connected device.

Audio use case

  • Rip CDs to FLAC once – accessible from any device forever
  • Buy hi-res downloads (Qobuz, HDTracks) – store on NAS, stream to any network audio player
  • Run music library software (Plex, Jellyfin, Roon Core) on the NAS
  • DLNA/UPnP server for network streamers

Popular brands

Synology (DS220+, DS223, DS920+) and QNAP dominate. Look for 2-bay units with RAID mirroring for data safety. 4 TB pair (RAID 1) = ~4 TB usable = holds ~10,000 FLAC albums.

Compatible streamers

Fosi Audio S3, WiiM, most Roon-Ready streamers can access NAS libraries.

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