ASUS ASUSTOR DRIVESTOR 4 Pro AS3304T

ARMed to the Max

Affordable personal cloud bringing high speeds for individuals and families.

• Realtek RTD1296 Quad-Core 1.4 GHz CPU


• Uses 2 GB DDR4 – 40% more efficient


• Superfast 2.5-Gigabit Ethernet


• Enjoy, download, upload and stream content with 4K transcoding.


• Supports Wake on LAN and Wake on WAN


• New Rose Gold logo


• Tool-free installation

All New Hardware – Same Great Case

Brand-New ADM 4.0

ADM 4.0 is here and brings a whole host of intuitive design changes to ADM OS. The upgraded UI brings a new aesthetically-pleasing dark mode that helps to save and preserve OLED displays. ADM 4.0 introduces a new login page that contains a variety of customizable elements, a more convenient and easier-to-use quick search feature and new custom themes. Under the hood, ADM 4.0 brings improvements to performance, compatibility and security as the new version of OpenSSL plugs vulnerabilities found in previous versions, increasing security while efficiency improvements bring better performance.

Rose Gold Coloring

The all-new Rose Gold Logo is elegant and distinct, enabling easy distinction between ASUSTOR NAS models.

Efficient and Powerful

The Drivestor 2 Pro and 4 Pro are ASUSTOR’s highest value devices ever. Transcode 10-bit 4K H. 265 media with hardware decoding easily that enables unbelievably smooth video playback in LooksGood.

Media Mode

The Drivestor 2 Pro and 4 Pro come with 2 GB of memory. Media Mode is a new feature that efficiently reserves 512 MB of RAM for multimedia tasks as a variety of tasks require large amounts of RAM. With dedicated RAM for multimedia, video playback remains smooth and is not interrupted by other tasks.

Photo Gallery 3 + AiFoto 3.0

The all new Photo Gallery 3 and AiFoto 3 have been revamped and brings a variety of new features to make photo organization easier than ever. New features for Photo Gallery 3 include, but not are limited to custom folder selection, timelines, smart albums, and new photo modes. Easily blow up photos to up to twice their size, play songs on slideshows, performance enhancements and customized share links make for an even better photo viewing and sharing experience.

• CPU Model Realtek RTD1296


• CPU Architecture ARM64 64-bit


• CPU Frequency Quad Core 1.4GHz

• Memory 2GB DDR4 


• Memory Expandable up to not expandable


• Flash Memory 8GB eMMC

• HDD 4 x SATA3 6Gb/s; 3.5" HDD  


• Maximum Internal Raw Capacity 72 TB  (18 TB HDD X 4, Capacity may vary by RAID types)


• Maximum Drive Bays with Expansion Unit 16


• Maximum Raw Capacity with Expansion Units 288 TB  (18 TB HDD X 16, Capacity may vary by RAID types)

• Expansion USB 3.2 Gen 1 x3


• Network 2.5 Gigabit Ethernet (2.5G/1G/100M) x 1


• HDMI Output N/A

• System Fan 120 mm x 1


• Power Supply Unit / Adapter 90W x1


• Input Power Voltage 100V to 240V AC


• Certification FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC

• Power Consumption 23.1W (Operation) 10.1W (Disk Hibernation); 


• Noise Level 19.7dB (HDD idle)


• Operation Temperature 0°C~40°C (32°F~104°F)


• Humidity 5% to 95% RH

• Size 170(H) x 174(W) x 230(D) mm


• Weight 2.2 kg / 4.85 lbs