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品牌	威联通	型号	TS-419U
系统内存	512M	硬盘盘位	4
支持RAID级别	RAID 5	总容量	8T
处理器	Marvell 6281 1.2GHz	支持网络标准	TCP/IP

QNAP/威联通 TS-419U NAS 网络存储TS-419U为威联通最新一代设计给中小型企业的 4-bay, 1U 机架式多功能NAS 服务器，此款 NAS 的设计，让中小型企业能在有限的预算内，找到一款经济实惠又省电的 NAS。1U 机架式设计，可轻易地配置于机房中，以提供集中式的备份、储存管理及分享企业内档案资源之设备。

Hardware Spec.
CPU	Marvell 6281 1.2GHz
DRAM	512MB DDRII RAM
Flash Memory	16MB
HDD	4 x 3.5" or 2.5” SATA I/II HDDNOTE: The system is shipped without HDD.For the HDD compatibility list, please visithttp://www.qnap.com/pro_compatibility.asp
HDD Tray	4 x hot-swappable and lockable tray
LANPort	2 x Gigabit RJ-45 Ethernet port
LED Indicators	USB, Status, HDD 1, HDD 2, HDD 3, HDD 4, LAN
USB	4 x USB 2.0 port (Front: 1; Back: 3)Supports USB printer, disk, 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	Rackmount
Dimensions	44(H) x 439(W) x 483(D) mm1.73(H) x 16.97(W) x 19.02(D) inch
Weight	Net weight: 6.7 Kg (14.77 lbs)Gross weight: 11.06 Kg (24.38 lbs)
Sound Level (dB)	W/o HDD installed: 33 dBStand by: 33.2 dBIn operation: 35.1dB(Background: 25.5 dB)
Power Consumption (W)	Sleep mode: 15WIn operation: 29W(with 4 x 500GB HDD installed)
Temperature	0~40?C/ 32~104°F
Humidity	0~95% R.H.
Power Supply	Input: 100-240V AC, 50/60Hz, Output: 250W
Fan	3 x quiet cooling fan (4 cm, 12V DC)

Powerful All-in-one server

Software Spec.
File Server	File sharing across Windows/ Mac/ Linux/ Unix and centralized management
FTP Server	Supports data access from remote location via FTP (max. 256 concurrent connections)
	FTP with SSL/ TLS (explicit) mode
	FXP supported
	FTP bandwidth control and connection control
	Passive FTP port range control
Backup Server	QNAP client-side backup software-NetBak Replicator supports instant, schedule, and auto-sync backup
	3rd party backup software support: Acronis True Image, CA Brightstor ARCserve Backup, EMC Retrospect, Symantec Backup Exec, LaCie SilverkeeperMac OS X Time Machine supported
Printer Server	Network printer sharing via USB (Windows & Mac)Supports all-in-one printer (max. 3 sets)
Remote Replication	Block-level remote replication supports instant, schedule backup management; supports synchronization mode
Web Server	Built-in phpMyAdmin, Joomla!, editable php.ini, SQLite and MySQL
My SQL Server	MySQL database server
UPnP Media Server	Supports UPnP or DLNA technology; the video, music, and photos on the NAS can be played by digital media players over the local network(Built-in TwonkyMedia)Enjoy more than hundreds of worldwide Internet radio.Supports DLNA media playing with PS3, Xbox360, PSPSupports Nokia N95 (DLNA control point)Supports iPhone/ iPod touch DLNA/ UPnP application.
iTunes Server	iTunes server for music sharingSmart playlist for iTunes software
Multimedia Station	Image slide show and rotation (+90°, -90°)
	Display photo details: dates, exposure time, aperture, etc.
	Automatic thumbnail generation for easy browsing
	Photo album access authority management
	Multimedia files (video and audio) local playing
	Automatic file categorization
Download Station	PC-less BitTorrent/ FTP/ HTTP download
	QNAP remote download control software:QGet (Windows/ Mac), allows you to control the download tasks of multiple Turbo NAS on one PC via LAN/ WAN.
	BitTorrent download supports TCP/ UDP tracker protocol, DHT
	BT schedule download
	BT download (up to 500 tasks)
	Download configuration (current seed number, configurable port range, bandwidth control, download percentage, UPnP NAT port forwarding for BitTorrent download)
	Download status list management (download percentage)
	Supports access from Mac by Mozilla Firefox
Surveillance Station	Support 4 IP cameras (optional purchase) for network surveillance

Software SpecificationsOperating System Linux-embedded systemNetworking TCP/IP, DHCP Client, DHCP Server, CIFS/SMB, AFP, NFS, HTTP, HTTPS, FTP, DDNS, NTP Multi-IP setting Gigabit Jumbo Frame Port Trunking- Balance-rr (Round-Robin)- Active Backup- Balance XOR- Broadcast- IEEE 802.3ad- Balance-tlb (Adaptive Transmit Load Balancing)- Balance-alb (Adaptive Load Balancing) Network Service Discovery (UPnP & Bonjour)File System EXT3 (Internal/ external HDD) EXT4 (Internal/ external HDD) FAT (External HDD) NTFS (External HDD)Supported Operating Systems Microsoft Windows 98/ ME/ NT/ 2000/ XP/ 2003/ Vista/ Windows 7 (32bit & 64bit) Mac OS XLinux and UNIXDisk Management Single disk, RAID 0 (Disk Striping), RAID 1 (Disk Mirroring), RAID 5, RAID 5+ Hot spare, RAID 6, and JBOD (Linear Disk Volume) Multiple RAIDOnline RAID Capacity ExpansionOnline RAID Level MigrationRAID RecoveryBitmap support for faster RAID rebuild (RAID 1/5/6) Disk usage status management Check disk (Check Linux file system) HDD S.M.A.R.T. Bad blocks scan Built-in iSCSI target service Virtual Disk Drive (VDD) for storage expansion (max. 8 Volumes)User Management User quota management (per user) Windows AD User account management (max. 4,096 users) User group management (max. 512 groups) Batch creating usersFile System Management Network share management (max. 512 shares) Network volume status management Share folder level ACL support Hide share folder on Windows network Unicode support Journaling file system Web File ManagerSystem Tools E-mail alert (SMTP authentication) SMS alert HDD standby mode Disk usage alert Automatic power on after power loss System firmware upgradeSNMP Back up, restore, reset system settings Smart fan setting Configurable management port Policy-based unauthorized IP blocking Secure remote login by SSH connection Remote login by Telnet connection USB, SNMP UPS support Schedule power on/ off (max. 15 settings) Network recycle bin Import SSL certificate Real-time System Resource MonitorEvent Logs Complete system logs (file level): system events management, connection logs, current connection of on-line usersMultilingual Support English, Traditional Chinese, Simplified Chinese, Japanese, Korean, French, German, Italian, Spanish, Russian, Swedish, Norwegian, Finnish, Danish, and PolishBackup Management PC-client backup software-NetBak Replicator: Instant/ Schedule/ Auto-sync backup Remote replication supports Rsync Encrypted remote replication One touch USB copy for different destination folders Data backup to external storage deviceMulti-browser support Internet Explorer 7 & 8 Safari 3 & 4 Firefox 3 Google Chrome

Hardware Spec.

CPU Marvell 6281 1.2GHz DRAM 512MB DDRII RAM Flash Memory 16MB HDD 4 x 3.5" or 2.5” SATA I/II HDDNOTE: The system is shipped without HDD.For the HDD compatibility list, please visithttp://www.qnap.com/pro_compatibility.asp HDD Tray 4 x hot-swappable and lockable tray LANPort 2 x Gigabit RJ-45 Ethernet port LED Indicators USB, Status, HDD 1, HDD 2, HDD 3, HDD 4, LAN USB 4 x USB 2.0 port (Front: 1; Back: 3)Supports USB printer, disk, 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 Rackmount Dimensions 44(H) x 439(W) x 483(D) mm1.73(H) x 16.97(W) x 19.02(D) inch Weight Net weight: 6.7 Kg (14.77 lbs)Gross weight: 11.06 Kg (24.38 lbs) Sound Level (dB) W/o HDD installed: 33 dBStand by: 33.2 dBIn operation: 35.1dB(Background: 25.5 dB) Power Consumption (W) Sleep mode: 15WIn operation: 29W(with 4 x 500GB HDD installed) Temperature 0~40?C/ 32~104°F Humidity 0~95% R.H. Power Supply Input: 100-240V AC, 50/60Hz, Output: 250W Fan 3 x quiet cooling fan (4 cm, 12V DC)

Software Spec.

Powerful All-in-one server File Server File sharing across Windows/ Mac/ Linux/ Unix and centralized management FTP Server Supports data access from remote location via FTP (max. 256 concurrent connections) FTP with SSL/ TLS (explicit) mode FXP supported FTP bandwidth control and connection control Passive FTP port range control Backup Server QNAP client-side backup software-NetBak Replicator supports instant, schedule, and auto-sync backup 3rd party backup software support: Acronis True Image, CA Brightstor ARCserve Backup, EMC Retrospect, Symantec Backup Exec, LaCie SilverkeeperMac OS X Time Machine supported Printer Server Network printer sharing via USB (Windows & Mac)Supports all-in-one printer (max. 3 sets) Remote Replication Block-level remote replication supports instant, schedule backup management; supports synchronization mode Web Server Built-in phpMyAdmin, Joomla!, editable php.ini, SQLite and MySQL My SQL Server MySQL database server UPnP Media Server Supports UPnP or DLNA technology; the video, music, and photos on the NAS can be played by digital media players over the local network(Built-in TwonkyMedia)Enjoy more than hundreds of worldwide Internet radio.Supports DLNA media playing with PS3, Xbox360, PSPSupports Nokia N95 (DLNA control point)Supports iPhone/ iPod touch DLNA/ UPnP application. iTunes Server iTunes server for music sharingSmart playlist for iTunes software Multimedia Station Image slide show and rotation (+90°, -90°) Display photo details: dates, exposure time, aperture, etc. Automatic thumbnail generation for easy browsing Photo album access authority management Multimedia files (video and audio) local playing Automatic file categorization Download Station PC-less BitTorrent/ FTP/ HTTP download QNAP remote download control software:QGet (Windows/ Mac), allows you to control the download tasks of multiple Turbo NAS on one PC via LAN/ WAN. BitTorrent download supports TCP/ UDP tracker protocol, DHT BT schedule download BT download (up to 500 tasks) Download configuration (current seed number, configurable port range, bandwidth control, download percentage, UPnP NAT port forwarding for BitTorrent download) Download status list management (download percentage) Supports access from Mac by Mozilla Firefox Surveillance Station Support 4 IP cameras (optional purchase) for network surveillance Software Specifications Operating System Linux-embedded system Networking TCP/IP, DHCP Client, DHCP Server, CIFS/SMB, AFP, NFS, HTTP, HTTPS, FTP, DDNS, NTP Multi-IP setting Gigabit Jumbo Frame Port Trunking- Balance-rr (Round-Robin)- Active Backup- Balance XOR- Broadcast- IEEE 802.3ad- Balance-tlb (Adaptive Transmit Load Balancing)- Balance-alb (Adaptive Load Balancing) Network Service Discovery (UPnP & Bonjour) File System EXT3 (Internal/ external HDD) EXT4 (Internal/ external HDD) FAT (External HDD) NTFS (External HDD) Supported Operating Systems Microsoft Windows 98/ ME/ NT/ 2000/ XP/ 2003/ Vista/ Windows 7 (32bit & 64bit) Mac OS XLinux and UNIX Disk Management Single disk, RAID 0 (Disk Striping), RAID 1 (Disk Mirroring), RAID 5, RAID 5+ Hot spare, RAID 6, and JBOD (Linear Disk Volume) Multiple RAIDOnline RAID Capacity ExpansionOnline RAID Level MigrationRAID RecoveryBitmap support for faster RAID rebuild (RAID 1/5/6) Disk usage status management Check disk (Check Linux file system) HDD S.M.A.R.T. Bad blocks scan Built-in iSCSI target service Virtual Disk Drive (VDD) for storage expansion (max. 8 Volumes) User Management User quota management (per user) Windows AD User account management (max. 4,096 users) User group management (max. 512 groups) Batch creating users File System Management Network share management (max. 512 shares) Network volume status management Share folder level ACL support Hide share folder on Windows network Unicode support Journaling file system Web File Manager System Tools E-mail alert (SMTP authentication) SMS alert HDD standby mode Disk usage alert Automatic power on after power loss System firmware upgradeSNMP Back up, restore, reset system settings Smart fan setting Configurable management port Policy-based unauthorized IP blocking Secure remote login by SSH connection Remote login by Telnet connection USB, SNMP UPS support Schedule power on/ off (max. 15 settings) Network recycle bin Import SSL certificate Real-time System Resource Monitor Event Logs Complete system logs (file level): system events management, connection logs, current connection of on-line users Multilingual Support English, Traditional Chinese, Simplified Chinese, Japanese, Korean, French, German, Italian, Spanish, Russian, Swedish, Norwegian, Finnish, Danish, and Polish Backup Management PC-client backup software-NetBak Replicator: Instant/ Schedule/ Auto-sync backup Remote replication supports Rsync Encrypted remote replication One touch USB copy for different destination folders Data backup to external storage device Multi-browser support Internet Explorer 7 & 8 Safari 3 & 4 Firefox 3 Google Chrome