ASUSTOR Xpanstor 4 AS5004U Storage Capacity Expander 4-Bay

ASUSTOR Xpanstor 4 AS5004U Storage Capacity Expander 4-Bay

Hardware & Packaging

Hardware Specifications

• Flash Memory: 32MB Flash
• Expansion: USB 3.2 Gen 2 (10Gbps) Type C
• HDD: 4 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSD 
• Maximum Internal Raw Capacity: 88 TB  (22 TB HDD x 4, Capacity may vary by RAID types)
• 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, BIS, KCC, EAC
• Applied Models: AS31, 32, 40, 61, 62, 63, 64, Nimbustor, Nimbustor Gen2, Drivestor, Drivestor Pro, Drivestor Lite, Drivestor Pro Gen2, Lockerstor, Lockerstor Gen2, Lockerstor Pro, Flashstor *What is the maximum number of expansion units supported on an ASUSTOR NAS?

Operation

• Power Consumption:
  • Operation: 24.68 W
  • Disk Hibernation: 6.02 W
• Operation Temperature: 0°C~40°C (32°F~104°F)
• Humidity: 5% to 95% RH

Size and Weight

• Size: 174(W)x170(H)x230(D) mm
• Weight: 2.03 kg / 4.48 lbs

Software & Features

Operating System

• ADM 4.2.4 Onwards

File System

• Internal Disk: EXT4, Btrfs

Storage Management

• Support Multiple Volumes with Spare Drives
• Volume Type: Single, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
• Support for Online RAID Level Migration
• Support for RAID Capacity Expansion
• Hard drives in an expansion unit cannot be combined with NAS drives in the same RAID array.

MyArchive

• Hot swappable design enables easy transfer or exchange of high amounts of data
• Up to 4 bays reserved for MyArchive docking purposes
• File system support: EXT4, NTFS, HFS+, Btrfs and exFAT
• Supports AES 256-bit encryption on EXT4 and Btrfs
• Supports Btrfs snapshots
• Supports decryption with a USB key