QNAP Ts-421

2Ratings
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Product details

Hot swappable NAS with easy access to the hard drives, iSCSI functionality, and up to 16TB storage capacity, ideal for home users with high demands.

Windows AD support, integrated UPnP/DLNA media server, BitTorrent/FTP/HTTP Download Station, and support for 3 USB devices (e.g., hard disks, memory sticks, printers), MySQL database.

Key specifications

RAID configuration
0, 1, 10, 5, 6, JBOD
Network connections
RJ45 (2x)
Exact USB ports
USB-A 2.0 (2x), USB-A 3.0 (2x)
Max. number of hard disks
4
Memory
1 GB
Total storage capacity
16 TB
Item number
422678

General information

Manufacturer
QNAP
Category
NAS
Manufacturer no.
TS-421
Release date
5.4.2013
External links
Specifications (de)

Colour

Colour
Black
Exact colour description
Black

NAS properties

Model
Desktop
Max. number of hard disks
4
Hard drive form factor
3.5"
RAID configuration
0, 1, 10, 5, 6, JBOD
Memory type
DDR3-RAM
Memory
1 GB
Add-on packages
QNAP: Notes / Signage / Photo / Video / Multimedia / Digital TV / TV / Music / Surveillance Station, Virtualization Station, myQNAPcloud, File / Backup / HD / DJ / Download Station, Qairplay, Qsync, Print Server, HappyGet, DLNA Media Server, Antivirus, Webserver, iTunes / Mail / VPN Server
NAS features – model-specific
Max. number of groups 256, Max. number of simultaneous connections 256, Max. number of user accounts 2048, VPN server max. 15 clients

Hard drive slots

Total storage capacity
16 TB
Hard disk additional functions
Hot swapping

Processor

Clock frequency
2 GHz
Number of processor cores
1 -Core

Network connections

Network connections
RJ45 (2x)

Wireless transmission

Connectivity
USB

Additional connections

USB ports
USB-A
Exact USB ports
USB-A 2.0 (2x), USB-A 3.0 (2x)
Internal connection options
M.2 SATA (2x)
Data ports
eSATA (2x)

Video surveillance

Number of camera licenses included
1 x
Max. number of cameras
8 x

Mains supply properties

Power consumption
26 W
Power consumption (standby)
13 W
Number of fans
1 x
Fan diameter
90 mm

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
12x 2.5" HDD screws, 16x 3.5" HDD screws, 1x RJ-45 cable, External power supply, Quick start guide

Product dimensions

Length
23.50 cm
Width
17.70 cm
Height
18 cm
Weight
3 kg

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «NAS» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.QNAP
    0.9 %
  • 2.Synology
    1 %
  • 3.Ugreen
    1.1 %
  • 4.WD
    1.7 %
  • 5.Asustor
    1.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Ugreen
    1 day
  • 2.WD
    3 days
  • 3.QNAP
    5 days
  • 3.Synology
    5 days

Return rate

How often is a product of this brand in the «NAS» category returned?

Source: Digitec Galaxus
  • 1.Ugreen
    2.3 %
  • 2.Synology
    2.4 %
  • 3.QNAP
    3.1 %
  • 3.Ubiquiti
    3.1 %
  • 5.Asustor
    4 %
Source: Digitec Galaxus