QNAP TS-251D-2G

 

Product Features

• PCIe port
  
  The PCIe port supports the installation of a 10GbE/5GbE/2.5GbE/ network expansion card, a QM2 card, a USB 3.1 Gen 2 (10Gbps) card, or a wireless network card.


• 4K media playback
  
  Provide 4K media playback and online transcoding, while enabling cross-device multimedia viewing via HDMI output or streaming applications.


• Snapshots fully record the system status and data
  
  If files are accidentally deleted or modified, you can quickly restore previously-recorded data.


• QNAP
  
  QNAP provides a wide range of multimedia applications. You can manage all apps through the Multimedia Console to simplify management.

General

Device Type
NAS server

Host Connectivity
Gigabit Ethernet

Total Storage Capacity
0 GB

Installed Devices / Modules Qty
0 (installed) / 2 (max)

Width
10.5 cm

Depth
22.6 cm

Height
16.8 cm

Weight
1.48 kg

Built-in Devices
Led panel

Processor / Memory

Processors Installed
1 x Intel Celeron J4005 2 GHz

Number of Cores
Dual-Core

Max Supported Qty
1

Max Turbo Speed
2.7 GHz

RAM
2 GB (installed) / 8 GB (supported) - DDR4

Flash Memory Installed
4 GB

Storage Controller

Type
RAID

Interface Type
SATA 6Gb/s

RAID Level
RAID 0, RAID 1, JBOD

Networking

Data Link Protocol
10Mb LAN, 100Mb LAN, GigE

Network / Transport Protocol
TCP/IP, PPTP, L2TP, IPSec, iSCSI, SMTP, FTP, DHCP, SMB, DDNS

Remote Management Protocol
SNMP 2, Telnet, SNMP 3, HTTP, HTTPS, TFTP, SSH

Network Services Compatibility
Microsoft Active Directory (AD), Microsoft CIFS, FTP, Server Message Block (SMB), Apple File Protocol (AFP), HTTP, HTTPS, Web-based Distributed Authoring and Versioning (WebDAV), SFTP, Network File System v3 (NFS v3), Network File System v4 (NFS v4)

Features
NAT support, LDAP support, wake on LAN (WOL), Syslog support, E-mail alert, firmware upgradable, Spanning Tree Protocol (STP) support, download client, event log, Access Control List (ACL) support, Jumbo Frames support, DHCP server, SMS alert, BitTorrent Client, UPnP Media Server, bandwidth control, surveillance station, teaming support, DHCP client, static routing, cloud backup, VPN Server, Apple AirPlay, Link Aggregation, scheduler, VPN client, DLNA support, Chromecast support, port trunking, IFTTT agent, FXP support, Qcontactz, Qfinder Pro, IPv4 and IPv6 dual stack, OpenVPN server, VJBOD Cloud, myQNAPcloud, Qsync

Encryption Algorithm
SSL, TLS 1.0, TLS 1.1, TLS 1.2

Compliant Standards
DLNA CERTIFIED, UPnP

Expansion / Connectivity

Expansion Bays
2 (total) / 2 (free) x internal - 3.5"

Expansion Slots
2 (total) / 1 (free) x DIMM 288-pin

1 (total) / 1 (free) x PCI Express 2.0 x4

Interfaces
1 x Ethernet 1000Base-T - RJ-45

2 x USB 3.0 - Type A

3 x USB 2.0 - Type A

1 x HDMI output

Miscellaneous

Cables Included
1 x network cable

Features
Security lock slot (cable lock sold separately), built-in cooling fan

Security Slot Type
Kensington security slot

Included Accessories
6 x flat head screws (for 2.5" HDD), 8 x flat head screws (for 3.5" HDD), power cable

Power

Power Device
External power adapter

Voltage Required
AC 120/230 V

Power Consumption Operational
15.25 Watt

Power Provided
65 Watt

Software / System Requirements

Storage Operating System
QNAP QTS 4.4. 1

OS Required
UNIX, Linux, Microsoft Windows Server 2003, Microsoft Windows Server 2008 R2, Apple MacOS X 10.7 or later, Microsoft Windows Server 2012, Microsoft Windows 7 / 8 / 10, Microsoft Windows Server 2016, Microsoft Windows Server 2019

Dimensions & Weight (Shipping)

Shipping Weight
2.58 kg

Environmental Parameters

Min Operating Temperature
0 °C

Max Operating Temperature
40 °C

Humidity Range Operating
5 - 95% (non-condensing)

Sound Emission
16.7 dBA