ZyXEL NSA-221 specs (NAS server)

General

• Packaged Quantity 1
• Device Type NAS server
• Host Connectivity Gigabit Ethernet
• Max Supported Capacity 4 TB
• Installed Devices / Modules Qty 0 (installed) / 2 (max)
• Width 4.3 in
• Depth 8.1 in
• Height 5.8 in
• Weight 2.3 lbs

Storage Controller

• Type RAID - Integrated
• Controller Interface Type Serial ATA-300
• Supported Devices Hard drive
• Max Storage Devices Qty 2
• RAID Level RAID 1,
  JBOD,
  RAID 0

Hard Drive

• Type Standard

Optical Storage

• Type None

Optical Storage (2nd)

• Type None

Storage Removable

• Type None

Networking

• Type Network adapter
• Data Link Protocol Ethernet ,
  Gigabit Ethernet ,
  Fast Ethernet
• Network / Transport Protocol TCP/IP,
  NTP,
  PPPoE
• Network Services Compatibility HTTP,
  HTTPS,
  Microsoft CIFS,
  Network File System (NFS),
  XFS,
  Server Message Block (SMB),
  FTP
• Features iTunes server,
  FTP server,
  Samba support,
  Jumbo Frames support,
  BitTorrent Client,
  UPnP Media Server,
  DHCP support
• Compliant Standards DLNA CERTIFIED

Expansion / Connectivity

• Expansion Bays 2 Internal - 3.5"
• Interfaces 1 x Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45,
  3 x Hi-Speed USB - 4 pin USB Type A

Miscellaneous

• Compliant Standards FCC Class B certified,
  C-Tick,
  BSMI,
  CE-LVD,
  CE

Power

• Power Device Power adapter - External
• Voltage Required AC 120/230 V ( 50/60 Hz )
• Power Consumption Operational 32.75 Watt

Software / System Requirements

• Software Included Drivers & Utilities
• OS Required Microsoft Windows 7,
  Microsoft Windows Vista (32/64 bits),
  Microsoft Windows 7 64-bit Edition,
  Microsoft Windows XP,
  Microsoft Windows XP 64-bit Edition

Environmental Parameters

• Min Operating Temperature 32 °F
• Max Operating Temperature 104 °F
• Humidity Range Operating 0 - 95% (non-condensing)