Description
Qnap TS-421U Dubai
The Qnap TS-421U Dubai 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 Dubai via SSH, Telnet, HTTP(S), FTP, Samba, or AFP - Remote Login
The Qnap TS-421U Dubai supports remote login via SSH (secure shell) or Telnet connection. - SSL Security (HTTPS)
The Qnap TS-421U Dubai 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 Dubai 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:
|
| 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) |
Package Contents
TS-421U
CD-ROM
Ethernet Cable x 2
Screw x 8
Handle x 2
Quick Installation Guide
Power Cord
Mount Kit x 2
Hard Disk Lock
Flat head screw x 16 (for 3.5″ HDD)
Flat head screw x 12 (for 2.5″ HDD)
