Qnap TS421U Oman

The Qnap TS-421U Oman supports HTTPS connection. The IT administrator can upload a secure certificate and RSA private key in X.509PEM format issued by a trusted provider to allow access to the TS-421U via secure SSL login.

Description

Qnap TS421U Turbo NAS Server Oman

The Qnap TS421U Oman Turbo NAS is an all-in-one rack mount network attached storage (NAS) server optimized for small and medium businesses looking for an affordable yet high performance network storage solution. The TS-421U can hold up to 4 hard drives and is designed to be easily installed in the server room and configured with up to 12TB of storage capacity. The TS-421U is an ideal solution for centralized data backup, cross-platform file sharing, iSCSI/IP-SAN storage combo solution and a number of business applications. Moreover, the TS-421U offers exceptionally low power consumption, reliable system operations and capacity expandability.

Features :

Policy-based Unauthorized IP Blocking
The IT administrator can allow, deny or auto block specified IP address or network domain which attempt to connect to the Qnap TS-421U Oman via SSH, Telnet, HTTP(S), FTP, Samba, or AFP
Remote Login
The Qnap TS-421U Oman supports remote login via SSH (secure shell) or Telnet connection.
SSL Security (HTTPS)
The Qnap TS-421U Oman supports HTTPS connection. The IT administrator can upload a secure certificate and RSA private key in X.509PEM format issued by a trusted provider to allow access to the TS-421U via secure SSL login.
Secure FTP
The TS-421U offers secure data transfer with SSL/TLS (explicit) encryption. Passive FTP port range setup is also supported.
Encrypted Remote Replication by Rsync
The data on the Qnap TS-421U Oman can be backed up to or from another Turbo NAS or Rsync server over the network securely.
Shared Folder Management
The IT administrator can select to hide or show selected shared folders of the TS-421U on Windows network.
User Authority Management
Create multiple users and specify their password, quota, and user groups by simply uploading the batch files in TXT or Excel CSV format to the NAS.
VPN Server
Build up a private network with QNAP VPN Server support and allow inbound access by Windows^®, Mac^®, Linux, and even iOS^® and Android devices. The connections are secured with up to 256-bit encryption.

Hardware Specifications

CPU	Marvell 2.0 GHz
DRAM	1GB DDR3 RAM
Flash Memory	16MB
HDD	4 x 3.5″ or 2.5” SATA II HDD/SSD NOTE : The system is shipped without hard disk drives.
HDD 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 : 12W In operation : 33W (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	2 x quiet cooling fan (4 cm, 12V DC)