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Asustor AS6004U is an expansion box to additional drives to your existing Asustor NAS box via the USB3 port. Cannot be used stand-alone.

Hardware Specifications

Flash Memory: 16MB Flash

Expansion: USB 3.0 (USB3.1 Gen-1) Type B

HDD: 4 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSD

Maximum Internal Raw Capacity: 64 TB (16 TB HDD X 4, Capacity may vary by RAID types)

AS10, AS-2, AS-3 Maximum Single Volume Size: 16TB

Supports Hot Swappable Drives

System Fan: 120mm x1

Power Supply Unit / Adapter: 90W x1

Input Power Voltage: 100V to 240V AC

Certification: FCC, CE, VCCI, BSMI, C-TICK


Power Consumption:

Operation: 23.6 W

Disk Hibernation: 9.7 W

Sleep Mode: 0.35 W

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

Humidity: 5% to 95% RH

Size and Weight

Size: 185.5(H) x 170(W) x 230(D) mm

Weight: 2.7 kg / 5.95 lbs

File System

Internal Disk: EXT4, Btrfs

Storage Management

Support Multiple Volumes with Spare Disks

Volume Type: Single disk, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10

Support for Online RAID Level Migration


Insert Hard Disk & Immediately Access Files

Transfer or Exchange Terabytes of Data via the Internal Hot-Swap SATA Interface

Up to N-1 Bays Reserved for MyArchive Docking Purposes

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Asustor AS6004U 4-Bay Expansion


  • Brand: Asustor
  • Product Code: AS6004U
  • Availability: 2-3 Days
  • $399.00

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Tags: Asustor, NAS, Cloud, Backup, Networking