This article covers アイ・オー・データ ネットワークオーディオサーバー 2TB USB-DAC ハイレゾ CDリッピング対応 Soundgenic 日本メーカー HDL-RA2HF.
Overview
The I-O DATA HDL-RA2HF/E Soundgenic is an entry-level network audio server designed for users who want a simple, dedicated solution for digital music playback. It packs a 2TB hard drive, supports CD ripping, and can stream high-resolution audio over your home network. Inheriting software technology from the high-end fidata brand, it also works as a network player when paired with a USB DAC. Measuring just 168×134×43 mm, the unit fits neatly into a living room or desktop setup. The companion fidata Music App lets you control playback and manage your library from a smartphone or tablet.
Connectivity & Compatibility
The HDL-RA2HF/E connects via a single Gigabit Ethernet port and offers one USB 3.0 and one USB 2.0 port. The USB ports allow direct connection of a USB DAC for network player functionality. It supports UPnP AV media server protocol and works with Windows 10/8.1/8/7, macOS 10.12–10.13, iOS 8.0.2–11.2.2, and Android 4.1–8.0. Supported audio formats include WAV, MP3, WMA, FLAC, AAC, and DSD (DSF/DFF), covering most high-resolution formats. Note that no LAN cable is included in the package.
Product Info
Released around 2018, the Soundgenic remains a popular choice for audiophiles on a budget. It occupies the entry-level tier but benefits from fidata-derived software tuning and stable operation. The warranty is one year. Included accessories are an AC adapter, power cord, cable hook, and manual. The street price is approximately ¥56,000, which is higher than a standard 2TB NAS, but the audio-specific optimizations and dedicated app justify the premium for music-focused users.
Best Use Cases
Digitizing a CD collection: The built-in drive rips CDs directly without needing a PC, making it ideal for users who want to archive their physical media. High-resolution network audio: Pair with a USB DAC to enjoy DSD and FLAC up to 192kHz/24bit with reduced jitter and cleaner power delivery. Smartphone-centric music management: The fidata Music App handles playback and library browsing, so you can leave your computer off. Upgrading from a generic NAS: If you find standard NAS units sound harsh or lifeless, the Soundgenic's audio-grade circuitry offers a noticeable improvement. It is less suitable for those needing large expandable storage or Wi-Fi connectivity, as it is wired-only and has a fixed 2TB drive.
Product Disclosure (Amazon)
- Manufacturer: アイオーデータ
- ASIN: B079DCRLGT
- Note: This article covers a manufacturer-made product based on Amazon listing details.





