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Product comparison · 2 nas & storage servers

QNAP SS-839 Pro vs QNAP TS-639/6TB Tower

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  • 18specifications compared
  • 9differ
  • 9identical
  • 36known for one product only

Key differences

  • Total installed storage capacity
    • 2 TB
    • 6 TB
  • Number of storage drives supported
    • 8
    • 6
  • Internal memory
    • 2 GB
    • 1 GB
  • Number of fans
    • 1 fan(s)
    • 2 fan(s)
  • Output power
    • 220 W
    • 250 W
  • Weight
    • 3.92 kg
    • 5.2 kg
  • Dimensions (WxDxH)
    • 180 x 235 x 177 mm
    • 257 x 235 x 175 mm
  • Connectivity LEDs
    • Status, LAN, USB, eSATA, HDD
    • Yes

Side by side

Differences highlightedShow differences only
54 specifications
A

QNAP

SS-839 ProView product
B

QNAP

TS-639/6TB Tower

Model TS-639/6TB

View product
Storage2 differ
Storage drives installedKnown for oneYes
Total installed storage capacityDiffers2 TB6 TB
Number of storage drives installedKnown for one4
Number of storage drives supportedDiffers86
Installed storage drive typeKnown for oneHDD
Storage drive capacityKnown for one500 GB
Storage drive interfaceKnown for oneSerial ATA II
Storage drive sizeKnown for one2.5"
RAID supportKnown for oneYes
Processoridentical
Processor familyKnown for oneIntel Atom®
Number of processors installedKnown for one1
Memory1 differ
Internal memoryDiffers2 GB1 GB
Networkidentical
Ethernet LANKnown for oneYes
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
iSCSI supportKnown for oneYes
Data link protocolsKnown for oneCIFS/SMB, AFP, NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP
Supported network protocolsKnown for oneTCP/IP
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Design1 differ
Cooling typeKnown for oneActive
Product colourKnown for oneBlack
Number of fansDiffers1 fan(s)2 fan(s)
Performanceidentical
TypeKnown for oneNAS
Multilingual supportKnown for oneYes
Noise levelKnown for one35.8 dB
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Softwareidentical
Operating system installedKnown for oneLinux
Power1 differ
Power consumption (typical)Known for one34 W
Power consumption (sleep)Known for one25 W
Output powerDiffers220 W250 W
Weight & dimensions1 differ
WidthKnown for one180 mm
DepthKnown for one235 mm
HeightKnown for one177 mm
WeightDiffers3.92 kg5.2 kg
Package weightKnown for one5 kg
Packaging contentidentical
External power adapterKnown for oneNo
Operational conditionsidentical
Relative humidityKnown for one0 - 95%
Operating relative humidity (H-H)Known for one0 - 95%
Other features3 differ
Compatible operating systemsDiffersWindows 2000, XP, Vista, Windows 7 (32/64), Server 2003/ 2008 Apple Mac OS X Linux UnixWindows 2000/XP/Vista/7/Server 2003/2008, Mac OS X, Linux, Unix
Dimensions (WxDxH)Differs180 x 235 x 177 mm257 x 235 x 175 mm
Power LEDKnown for oneNo
Connectivity LEDsDiffersStatus, LAN, USB, eSATA, HDDYes
FanKnown for one2x90mm
Power requirementsKnown for one100 - 240V

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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