QNAP QVP-21A NAS/storage server Tower Ethernet LAN Black J1900

Online RAID migration

Yes

Online RAID expansion

Yes

Storage drives installed

No

Installed storage drive type

No

Supported storage drive types

HDD & SSD

Number of storage drives supported

2

Hot-swap drive bays

Yes

RAID support

Yes

Supported file systems

ext4

RAID levels

1-5-6-10-JBOD

Supported storage drive interfaces

Serial ATA II- Serial ATA III

Storage drive sizes supported

2.5-3.5"

Processor manufacturer

Intel

Processor boost frequency

2.42 GHz

CPU configuration (max)

1

Conflict-Free processor

Yes

Processor frequency

2 GHz

Processor family

Intel® Celeron®

Processor model

J1900

Processor cores

4

Internal memory type

DDR3L

Internal memory

8 GB

Maximum RAM supported

8 GB

Memory slots

2

Flash memory

5000 MB

Memory form factor

SO-DIMM

Ethernet LAN

Yes

Ethernet LAN data rates

1000 Mbit/s

Wake-on-LAN ready

Yes

Supported network protocols

HTTP- HTTPS- TCP/IP- UDP- DHCP- Static IP- DNS- DDNS- UPnP- FTP- NTP- and SMTP

DHCP server

Yes

USB port

Yes

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

3

HDMI version

2.0

Audio in/out

Yes

HDMI ports quantity

1

Ethernet LAN (RJ-45) ports

2

RAID support

Yes

Supported file systems

ext4

RAID levels

1-5-6-10-JBOD

Cooling type

Active

Fan diameter

7 cm

Product colour

Black

Number of fans

1 fan(s)

LED indicators

HDD- LAN- Status- USB

Chassis type

Tower

Type

NAS

Device class

Small & Medium Business

Backup function

Yes

Backup features

Cloud

Product colour

Black

Noise level

19.4 dB

LED indicators

HDD- LAN- Status- USB

Chassis type

Tower

Buzzer

Yes

Number of fans

1 fan(s)

System log

Yes

S.M.A.R.T. support

Yes

Hot spare

Yes

Type

NAS

Device class

Small & Medium Business

Backup function

Yes

Backup features

Cloud

On/off switch

Yes

Web-based management

Yes

Security algorithms

HTTPS-SSH

Reset button

Yes

Noise level

19.4 dB

Buzzer

Yes

USB copy function

Yes

Cooling type

Active

Fan diameter

7 cm

Number of fans

1 fan(s)

Security algorithms

HTTPS-SSH

On/off switch

Yes

Web-based management

Yes

Reset button

Yes

Power supply location

Built-in

Power supply unit (PSU) capacity

90 W

Power consumption (off)

0.74 W

AC input voltage

100-240 V

Power consumption (typical)

16.34 W

Power consumption (sleep)

10.14 W

Number of power supply units

1

Width

102 mm

Depth

216 mm

Height

150 mm

Weight

1.47 kg

Package weight

2.92 kg

Number of screws

14

Cables included

AC- LAN (RJ-45)

Intel Virtualization Technology for Directed I/O (VT-d)

No

Intel Virtualization Technology (VT-x)

Yes

Intel Stable Image Platform Program (SIPP) version

0.00

Intel Stable Image Platform Program (SIPP)

No

Intel Small Business Advantage (SBA) version

0.00

Intel Rapid Storage Technology

No

Intel Identity Protection Technology version

0.00

Intel FDI Technology

No

Intel 64

Yes

Graphics & IMC lithography

22 nm

Execute Disable Bit

Yes

Enhanced Intel SpeedStep Technology

Yes

Embedded options available

Yes

Operating temperature (T-T)

0 - 40 °C

Operating relative humidity (H-H)

5 - 95%

Package weight

2.92 kg

Cables included

AC- LAN (RJ-45)