QNAP TS-420U

4Bay-Rackmount

High-performance 4-bay NAS server for SMBs

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The TS-420U is a powerful yet easy to use networked storage center for backup, synchronization, remote access, and home entertainment. As your personal cloud, you will always be connected to your files and your files are always under your control. See how TS-420U featuring the QTS 4.0 can make your digital life easier, simpler and more convenient.

Organize your content and backups in one centralized location.
Synchronize files between computers, tablets, and mobile devices.
Collect, enjoy, and share your large photo, music, and video collection.
Enjoy HD movies or family videos on TV when streamed through various network players.
Access, manage and enjoy all your files with your tablets and smartphones.
Enjoy the App Center with more than 100 install-on-demand apps to increase diverse applications on the TS-420U.

CPU	Marvell 1.6 GHz
Memory	1GB DDR3 RAM
Flash Memory	16MB
Hard Drive	4 x 3.5" or 2.5" SATA I/II hard disk drive (HDD) NOTE: The system is shipped without hard disk drives. For the hard disk drive compatibility list, please visit http://www.qnap.com/compatibility
Hard Drive Tray	4 x hot-swappable and lockable tray
LAN Port	2 x Gigabit RJ-45 Ethernet port
LED Indicators	USB, Status, HDD 1, HDD 2, HDD 3, HDD 4, LAN
USB	2 x USB 3.0 port, 2 x USB 2.0 port 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) mm 1.73(H) x 16.97(W) x 19.02(D) inch
Weight	Net weight: 6.7 Kg (14.77 lb) Gross weight: 9.5 Kg (20.94 lb)
Power Consumption (W)	Sleep mode: 15W In operation: 29W (with 4 x 500GB HDD installed)
Temperature	0-40˚C/ 32-104°F
Relative Humidity	5~95% RH non-condensing, wet bulb: 27˚C.
Power Supply	Input: 100-240V AC, 50/60Hz, Output: 250W
Fan	2 x quiet cooling fan (4 cm, 12V DC)