Last Updated on August 30, 2025
The Bluesound VAULT 2i is a network-attached storage (NAS) device designed for use with high-resolution audio. It can store and stream music files, including FLAC, WAV, ALAC, MP3, and other formats. The device supports both wired and wireless connections and can be controlled with a mobile app. It also features an analog output and digital output for connecting to an amplifier or DAC.
- High-Resolution Audio Support: Supports high-resolution audio formats, including FLAC, WAV, and ALAC, for superior sound quality.
- Versatile Connectivity: Supports both wired and wireless connections, allowing for easy integration with existing home networks.
- Mobile App Control: Comes with a mobile app for easy control and streaming from smartphones and tablets.
- Analog and Digital Outputs: Features both analog and digital outputs for connecting to a range of different audio equipment.

Bluesound VAULT 2i — photo: Bluesound
Cons:
- Cost: The Bluesound VAULT 2i may be more expensive than other network storage options.
- Limited Storage Capacity: The built-in storage capacity is limited, meaning that additional storage may need to be added over time.
- Complex Setup: The setup process may be complex for those who are not familiar with network-attached storage devices.
- Limited File Format Support: May not support all file formats, particularly lossless formats like DSD.
The VAULT 2i, a cutting-edge network hard drive, lets users access and manage their music library on all Bluesound players directly from the BluOS Controller app. The VAULT 2i provides a truly innovative multi-room experience, regardless of whether you’re streaming from a cloud music service, podcast, Internet radio station, or even your own personal music library stored on a USB.
You can stream audio directly from your iPhone®, iPad®, or Mac® computer via your Bluesound system thanks to built-in Apple AirPlay 2 technology. That includes the music from Netflix shows and YouTube videos.
You can also do much more if you have an Apple Music® subscription. Use Siri on your iPhone, iPad, or Apple TV 4K to give voice commands to control Apple Music. Tell it the song or playlist to play, as well as which Bluesound speakers or other equipment you want it to use.
The Bluesound VAULT 2i, once set up on your wired home network, enables you to stream your complete music collection to any Bluesound device without using a computer. The VAULT 2i can flawlessly multitask while streaming to numerous rooms thanks to a powerful and effective Dual-Core ARM Cortex A9 processor. Bluesound VAULT 2i price: $1,399.00
What is network-attached storage (NAS) device

Bluesound VAULT 2i specs:
Supported File Formats
MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS
Hi-Res formats – FLAC, MQA, WAV, AIFF
Storage
2TB internal ultra-quiet hard-drive with low power consumption
Rip Formats
FLAC, MP3 (320kbps), WAV selectable
CD
Slot-loading mechanism for ripping standard audio CDs
Native Sampling Rates
32 – 192 kHz
Processor
Dual-Core ARM® CORTEX™ A9, 1 GHz
Mobile Operating System
BluOS – Free Android and iOS App Available Online at Google Play and Apple App Store
Network
Gigabit Ethernet RJ45
USB Host
1 x Type-A port for connection to USB memory sticks (Fat32 or NTFS formatted) and supported peripherals
1 x Type-B (mini) for product servicing

