Product |
Product id
| 731589
|
Brand
| QNAP
|
Partnr
| QVP-21A
|
EAN/UPC code
| 4713213518533
|
Warranty (months)
| 24 months
|
Storage |
Storage drives installed
| N
|
Number of storage drives supported
| 2
|
Installed storage drive type
| N
|
Supported storage drive types
| HDD & SSD
|
Supported storage drive interfaces
| Serial ATA II, Serial ATA III
|
Storage drive sizes supported
| 2.5, 3.5 "
|
RAID support
| Y
|
RAID levels
| 1, 5, 6, 10, JBOD
|
Online RAID migration
| Y
|
Online RAID expansion
| Y
|
Hot-swap drive bays
| Y
|
Supported file systems
| ext4
|
Processor |
Processor manufacturer
| Intel
|
Processor family
| Intel Celeron
|
Processor model
| J1900
|
Processor frequency
| 2 GHz
|
Processor boost frequency
| 2.42 GHz
|
Processor cores
| 4
|
CPU configuration (max)
| 1
|
Conflict-Free processor
| Y
|
Memory |
Internal memory type
| DDR3L
|
Internal memory
| 8 GB
|
Maximum RAM supported
| 8 GB
|
Memory form factor
| SO-DIMM
|
Memory slots
| 2
|
Flash memory
| 5000 MB
|
Network |
Ethernet LAN
| Y
|
Ethernet LAN data rates
| 1000 Mbit/s
|
DHCP server
| Y
|
Wake-on-LAN ready
| Y
|
Supported network protocols
| HTTP, HTTPS, TCP/IP, UDP, DHCP, Static IP, DNS, DDNS, UPnP, FTP, NTP, and SMTP
|
Ports & interfaces |
Ethernet LAN (RJ-45) ports
| 2
|
USB port
| Y
|
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
| 3
|
HDMI ports quantity
| 1
|
HDMI version
| 2.0
|
Audio in/out
| Y
|
Design |
Chassis type
| Tower
|
Cooling type
| Active
|
Product colour
| Black
|
Number of fans
| 1 ventilator(en)
|
Fan diameter
| 70 mm
|
LED indicators
| HDD, LAN, Status, USB
|
Performance |
Type
| NAS
|
Device class
| Small & Medium Business
|
Backup function
| Y
|
Backup features
| Cloud
|
Buzzer
| Y
|
Noise level
| 19.4 dB
|
Web-based management
| Y
|
USB copy function
| Y
|
S. M. A. R. T. support
| Y
|
Hot spare
| Y
|
System log
| Y
|
Reset button
| Y
|
On/off switch
| Y
|
Security algorithms
| HTTPS, SSH
|
Power |
Power supply location
| Built-in
|
Power supply unit (PSU) capacity
| 90 W
|
Number of power supply units
| 1
|
Power consumption (typical)
| 16.34 W
|
Power consumption (sleep)
| 10.14 W
|
Power consumption (off)
| 0.74 W
|
AC input voltage
| 100-240 V
|
Weight & dimensions |
Width
| 102 mm
|
Depth
| 216 mm
|
Height
| 150 mm
|
Weight
| 1470 g
|
Package weight
| 2920 g
|
Processor special features |
Intel Virtualization Technology for Directed I/O (VT-d)
| N
|
Intel Virtualization Technology (VT-x)
| Y
|
Intel FDI Technology
| N
|
Intel 64
| Y
|
Graphics & IMC lithography
| 22 nm
|
Execute Disable Bit
| Y
|
Enhanced Intel SpeedStep Technology
| Y
|
Embedded options available
| Y
|
Intel Identity Protection Technology version
| 0.00
|
Intel Stable Image Platform Program (SIPP) version
| 0.00
|
Intel Stable Image Platform Program (SIPP)
| N
|
Intel Small Business Advantage (SBA) version
| 0.00
|
Intel Rapid Storage Technology
| N
|
Packaging content |
Cables included
| AC, LAN (RJ-45)
|
Number of screws
| 14
|
Operational conditions |
Operating temperature (T-T)
| 0 - 40 °C
|
Operating relative humidity (H-H)
| 5 - 95 procent
|