Qnap TS-859U-RP+ specs

Hardware Spec.

CPU - Intel Atom 1.8GHz Dual-core Processor

DRAM - 1GB RAM

Flash Memory - 512MB DOM

HDD - 2.5/ 3.5" SATA I/II HDD x8

HDD Tray - 8 x Hot-swappable and lockable tray

LAN Port - 2 x Gigabit RJ-45 Ethernet port

LED Indicators - Status, LAN, HDD 1, HDD 2, HDD 3, HDD 4, HDD 5, HDD 6, HDD 7, HDD 8

USB - 4 x USB 2.0 port ( Back: 4) Support USB printer, pen drive, USB hub, and USB UPS etc.

eSATA - 2 x eSATA port (Back)

Buttons - System: Power button, Reset button

LCD panel - Mono-LCD display with backlightand buttons for configuration

Alarm Buzzer - System warning

Form Factor - 2U rackmount

Dimensions - 88.9(H) x 482.6(W) x 531.5(D) mm; 3.5(H) x 19(W) x 20.93(D) inch

Weight - Gross weight: 14.87 kg/ 32.78 lb

Power Consumption (W) - Sleep mode: 40W; In Operation: 73W

Power-off (in WOL mode):2W(with 8 x 500GB HDD installed)

Temperature - 0~40˚C

Humidity - 0~95% R.H.

Power Supply - Input: 100-240V AC, 47-63Hz, Output: 300W

VGA - Reserved VGA interface for maintenance

Fan 3 x 8 cm smart cooling fan

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, Turkish.
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 Settings, Port Trunking/NIC Teaming (Modes: Balance-rr, Active Backup, Balance XOR, Broadcast, IEEE 802.3ad/Link Aggregation, Balance-tlb and Balance-alb)
DHCP Client, DHCP Server
Protocols: CIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI and SNMP.
Network Service Discovery (UPnP, Bonjour)
USB Wi-Fi 802.11n Adapter Support (Optional Purchase)
Network File Sharing

CIFS/SMB (Plus DFS Support)
AFP
NFS
FTP
WebDAV
Backup Solution

Real-time Remote Replication (RTRR)
Work as Both RTRR Server & Client
Supports Real-time & Scheduled Backup
Supports Encryption, Compression, and File Filter
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 & ElephantDrive)
Security

IP Filter & Policy-based Automatic IP Blocking
Network Access Protection with Auto-blocking
Encrypted Access: HTTPS, FTP with SSL/TLS (Explicit), SSH/SFTP (admin only), Encrypted Remote Replication (Rsync over SSH)
CIFS Host Access Control for Shared Folders
AES 256-bit Volume-based Encryption
Importable SSL Certificate
Instant Alert via Email, SMS, and LCD
Disk Management

Single Disk, JBOD, RAID 0 / 1 / 5 / 5+Hot Spare / 6 / 6+ Hot Spare, 10, 10+Hot Spare
Online RAID Capacity Expansion & Online RAID Level Migration
Bad Block Scan & HDD S.M.A.R.T
Global Spare Drive
AES 256-bit Volume-based Encryption
RAID Recovery
Bitmap Support
Supports ISO Mounting (via Web File Manager)
iSCSI (IP SAN)

iSCSI Target
Multi-LUNs per Target
Up to 256 LUNs
Supports LUN Mapping & 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.x)
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: 4,096
Max Groups: 512
Max. Share Folder: 512
Batch Creating Users
Import/Export Users
User Quota Management
Subfolder Permissions Support
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 & MyCloudNAS Remote Access
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 with Live Update Notification
Backup and Restore System Settings
Restore to Factory Default
Applications

Web File Manager
Multimedia Station
Download Station
Surveillance Station
iTunes Server
UPnP Media Server
Apache Web Server
MySQL Server
QMobile App

QMobile for iPhone, iPad, iPod touch, Android devices
Third Party UPnP Media Player
QPKG

Web Applications
Joomla!
phpMyAdmin
WordPress
AjaXplorer
vtigerCRM
GLPI
Magento
P2P Applications
MLDonkey (eMule)
SABnzbd+
NZBGet
Transmission
Server Applications
Squeezebox Server
Tomcat
Asterisk
XDove (Mail Server)
OpenLDAP
eyeOS
Media Server
PS3 Media Server
IceStation
Misc.
Optware IPKG
Python
Java Runtime Environment
Mono
iStat