QNAP 2-Bay Tower Intel Atom Single-core, iSCSI NAS System


SKU: TS-239-PROII+ Category:



Modern business faces the challenge of dramatic growth of digital data, including documents, emails, applications, and so on. To deploy the IT environment with a reliable, affordable and expandable storage center to securely store, share, and back up the digital assets has become an important task for the server managers of the SMB and entry-level enterprise nowadays.

TS-239 Pro II+ houses up to two 3.5-inch or 2.5-inch SATA hard disk drives, incorporates Intel® Atom™ 1.8GHz single core processor and 1GB memory, and is capable of delivering ultra high performance, reliability, and lower power consumption during intensive data transfers. The NAS is an efficient and powerful business storage center with advanced iSCSI services, cross-platform data sharing, and all-in-one server applications. With VMware® Ready™ and Citrix® Ready™ certification, and proven compatibility with Microsoft Hyper-V environment, the NAS is an ideal shared storage solution in the virtualized and clustered environment.

Hardware Specifications

  • CPU: Intel Atom 1.8GHz Single-core Processor
  • Flash Memory: 512MB DOM
  • HDD: 2.5/ 3.5″ SATA x2
  • HDD Tray: 2 x Hot-swappable and lockable tray
  • LAN Port: 2 x Gigabit RJ-45 Ethernet port
  • LED Indicators: Status, LAN, USB, eSATA, Power, HDD 1, HDD 2
  • USB: 5 x USB 2.0 port (Front: 1; Back: 4), Support USB printer, pen drive, USB hub, and USB UPS etc.
  • eSATA: 2 x eSATA port (Back)
  • Buttons: System: Power button, USB One-Touch-Backup Button, Reset button
  • Alarm Buzzer: System warning
  • Form Factor: Tower
  • Dimensions: 150 (H) x 102 (W) x 216 (D) mm, 5.91 (H) x 4.02 (W) x 8.5 (D) inch
  • Weight: Net weight: 1.74 kg (3.84 lbs), Gross weight: 2.92 kg (6.44 lbs)
  • Sound Level (dB): w/o HDD installed: 28.9 dB, Stand by: 37.3 dB, In operation: 37.4 dB, (with 2 x 1TB HDD installed)
  • Power Consumption (W): Sleep mode: 16W, In Operation: 23W, Power-off (in WOL mode): 1W (with 2 x 2TB HDD installed)
  • Temperature: 0~40C
  • Humidity: 0~95% R.H.
  • Power Supply: Input: 100-240V AC, 50/60Hz, Output: 84W
  • Secure Design: K-lock security slot for theft prevention
  • VGA: Reserved VGA interface for maintenance
  • Fan: 1 x smart fan (7 cm, 12V DC)

Software Specifications

  • Operating System: Embedded Linux
  • Supported Operating System: Microsoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux & Unix
  • Supported Web Browsers: Internet Explorer 7 & 8 or later, Firefox 3 or later, Safari 3 & 4 or later, Google Chrome
  • Multilingual Support: Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Norwegian, Polish, Russian, Spanish, Swedish.
  • File System: Internal HDD: EXT3, EXT4, External HDD: EXT3, EXT4, NTFS, FAT32, HFS+
  • Networking: TCP/IP (IPv4 & IPv6: Dual Stack), Dual Gigabit LAN with Jumbo Frame, Multi-IP Setting, Port Trunking/ NIC Teaming (Modes: Balance-rr, Active Backup, Balance XOR, Broadcast, IEEE 802.3ad/ Link Aggregation, Balance-tld and Balance-ltd.), DHCP Client, DHCP Server, Protocols: CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI and SNMP., Network Service Discovery (UPnP, Bonjour)
  • Network File Sharing: CIFS/SMB (Plus DFS Support), AFP, NFS (v3), FTP, WebDAV
  • Backup Solution: USB One Touch Backup (Import/Export), Apple Time Machine Support with Backup Management, Block-level Remote Replication (Work as Both Rsync Server & Client, Supports Encrypted Replication between QNAP NAS Servers), Back up to External Storage Device, Back up to Cloud Storage (Amazon S3)
  • Security: IP Filter, Network Access Protection with Auto-blocking, HTTPS Connection, FTP with SSL/TLS (Explicit), Supports SFTP (admin only), AES 256-bit Volume-based Encryption, Encrypted Remote Replication (Rysnc over SSH), Importable SSL Certificate, Instant Alert via Email and SMS
  • Disk Management: Single Disk, JBOD, RAID 0 / 1, Online RAID Capacity Expansion, Online RAID Level Migration, HDD S.M.A.R.T, Bad Block Scan, AES 256-bit Volume-based Encryption, RAID Recovery, Bitmap Support, Supports ISO Mount
  • iSCSI: iSCSI Target (Multi-LUNs per Target, Up to 256 LUNs, Supports LUN Mapping, Supports LUN Masking, Supports SPC-3 Persistent Reservation, Supports MPIO & MC/S), Virtual Disk Drive (via iSCSI Initiator) (Stack Chaining Master, Max. Virtual Disk Drives: 8)
  • Server Virtualization & Clustering: Supports VMware vSphere (ESX/ESXi 4.0 and above), Supports Citrix XenServer (5.6), Supports Windows Server 2008 Hyper-V & Failover Clustering
  • Power Management: Wake on LAN, Scheduled Power on/off (Max 15 settings), Automatic Power on after Power Recovery
  • Access Right Management: Max User Accounts: 2,048, Max Groups: 256, Max. Share Folder: 256, Batch Creating Users, Import User List, User Quota Management
  • Windows AD Support: Domain Users Login via CIFS/SMB, AFP, FTP and Web File Manager, Supports NTLMv2 Authentication
  • Web Administration: AJAX-based User Interface, HTTP/HTTPS Connections, Alert Notification (Email & SMS), Smart Fan Control, DDNS, SNMP (v2 & v3), UPS Support with SNMP Management (USB), Supports Network UPS, Resource Monitor, Network Recycle Bin for CIFS/SMB and AFP, Comprehensive Logs (Events & Connection), Real-time Online User List, Syslog Client, Firmware Update, Backup and Restore System Settings, Restore to Factory Default
  • Applications: Web File Manager, Multimedia Station, Download Station, Surveillance Station, iTunes Server, Apache Web Server, MySQL Server, QPKG Plug-ins
  • QMobile App: QMobile for iPhone, QMobile for Android
  • QPKG: Web Applications (Joomla!, phpMyAdmin, WordPress, AjaXplorer, vtigerCRM, GLPI), P2P Applications (MLDonkey (eMule), SABnzbd+, NZBGet), Server Applications (SBS (Squeezebox Server), Tomcat, Asterisk, XDove (Mail Server)), Media Server (IceStation), Misc. (Optware IPKG, Python, Java Runtime Environment)

All-in-One Server

  • File Server: File Sharing Across Windows, Mac OS and Linux/ Unix Platforms, Protocols: CIFS/SMB, AFP(3.2), NFS, FTP, HTTP, HTTPS, QNAP Web File Manager
  • FTP Server: FTP over SSL/TLS (Explicit), Max Concurrent Connections: 256, FXP Supported, Passive FTP Port Range Control, FTP Bandwidth & Connection Control, Unicode Support
  • Web Server: HTTP/ HTTPS Connections, Supports WebDAV Connection, Support Virtual Host, Importable SSL Certificate
  • Database Server: Built-in MySQL Server, Web-based Management via phpMyAdmin (QPKG)
  • Backup Server: Remote Replication Server (over Rsync), Apple Time Machine Support, Client Backup Application-NetBak Replicator, 3rd Party Backup Software Support: Acronis True Image, CA Brightstor, ARCserve Backup, EMC Retrospect, Symantec Backup Exec, LaCie Silverkeeper
  • iTunes Server: Audio and Video Sharing, Smart Playlist for iTunes Client (Windows & Mac OS)
  • Printer Server: Network Printer Sharing (USB), Max Printers: 3
  • Multimedia Station: Supports Photo, Audio and Video, Image Slide Show and Rotation, Automatic & Schedule Thumbnail Generation for Easy Browsing, Display Photo Details from EXIF: Date, Exposure Time, Aperture, etc., Display Audio Details from ID3 Tag: Album Cover, Title, Artist, Album, etc., Access Authority Management, Multimedia (Video & Audio) Streaming, Supports Cooliris, Supports Web Publishing (Facebook, MySpace, MSN Live, Twitter, Plurk, Blogger), Supports E-mail Publishing, Supported Formats: Photo – JPG/JPEG, GIF, PNG, Audio – MP3, Video Playback: FLV, MPEG-4 Video (H.264 + AAC), Transcode: AVI, M4V, MPG/MPEG, RM/RMVB, WMV, QMobile App (QMobile for iPhone, QMobile for Android)
  • Download Station: PC-less BitTorrent/ FTP/ HTTP Download (up to 500 tasks), BitTorrent Download (Supports TCP/ UDP Tracker Protocol, Schedule Download, Configurable Port Range, Bandwidth Control, UPnP NAT Port Forwarding), HTTP/ FTP Download (Configurable Saving Directory, Bulk Download with Wildcard Setting, RapidShare Download Support), QNAP Download Management Software: QGet (For Both Windows & Mac OS, Manage the Download Tasks of Multiple QNAP NAS Remotely over LAN or WAN)
  • Surveillance Station: Supports 2 IP Cameras (Optional Purchase) for Network Surveillance

Additional information

Weight 12.00 lbs

150 (H) x 102 (W) x 216 (D) mm, 5.91 (H) x 4.02 (W) x 8.5 (D) inch

Power supply

Input: 100-240V AC, 50/60Hz, Output: 84W