disqus: # Helios64 Introduction. Helios64 is a powerful ARM board specially designed for Network Attached Storage (NAS). It harnesses its processing capabilities from the **Rockchip RK3399(K) SoC**.  Helios64 is our latest design for the ultimate ARM powered NAS. Compared to the [Helios4](/helios4/intro), it offers improvement on every single key aspect : * More storage capacity with 5x SATA ports, * Greater network throughput with Multi-Gigabit Ethernet (2.5 GbE), * Faster and Larger Memory with 4GB LPDDR4, * More functionalities with Display Port and DAS modes support, * Reinforced reliability with Built-in UPS. # Overall Specifications ## Board |**Board Specifications**|| |------------|-----------| |**SoC**|| |SoC Model|Rockchip RK3399(K) - Hexacore<br>2x Cortex-A72 + 4x Cortes-A53 | |SoC Architecture|ARMv8-A 64-bit| |CPU Frequency|A72 : 2.0 GHz<br> A53 : 1.6GHz | |Additional Features|- GPU Mali-T860MP4<br>- Video Encode/Decoder Engines<br>- Security Acceleration Engines<br>- Secure Boot| |**Memory**|| |LPDDR4 RAM|4GB| |eMMC 5.1 NAND Flash|16GB| |SPI NOR Flash|128Mb| |**HDD/SSD Interfaces**|| |SATA 3.0 Ports|5| |M.2 SATA 3.0 Slot|1 (shared with SATA port 1)| |Max Raw Capacity|80 TB (16 TB drive x 5)| |**External Interfaces**|| |Multi-Gigabit LAN Port (2.5Gbe)|1| |Gigabit LAN Port (1Gbe)|1| |USB Type-C|1<br>Supports following:<br>- DisplayPort Mode<br>- DAS Mode<br>- Host Mode<br>- Serial Console |USB 3.0|3| |microSD (SDIO 3.0)|1| |**Developer Interfaces**|| |GPIO|16| |I2C|1| |UEXT|1| |**Others**|| |PWM FAN|2| |On-Board HDD Power|yes| |Bult-in UPS|yes| |RTC Battery|yes| |DC input|Dual 12V inputs| |Wake-on-LAN|yes| |Front Panel Extension|yes|  ## Mechanical |**Mechanical Specifications**|| |------------|-----------| |Board Dimension|120mm x 120mm| |Board Weight|180gr (without heatsink)| |Case Dimension (H x W x D)|H 134mm x W 222mm x D 250mm| |Case Weight|3.5Kg (without HDD)| |Case Material|Aluminum + Metal| ## Software |**Software Specifications**|| |------------|-----------| |Operating System|Linux Debian and Ubuntu| |Kernel Version|5.4 |U-Boot Version|2019.11 |Software Partners|- Armbian: Debian and Ubuntu for ARM board<br>- OpenMediaVault: Linux NAS turn-key solution<br>- Syncloud: Cloud services at your premises<br>- Nextcloud: The File Hosting Solutions| **More info coming soon...** 