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Product comparison · 2 nas & storage servers

QNAP TS-439U-SP/8TB NAS/storage server Intel Atom® vs Zyxel NSA221 0 TB

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  • 11specifications compared
  • 6differ
  • 5identical
  • 27known for one product only

Key differences

  • Total installed storage capacity
    • 8 TB
    • 0 TB
  • Number of storage drives supported
    • 4
    • 2
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • Weight
    • 7.6 kg
    • 1.06 kg
  • Dimensions (WxDxH)
    • 439 x 499 x 44 mm
    • 108 x 205 x 147 mm

Side by side

Differences highlightedShow differences only
38 specifications
A

QNAP

TS-439U-SP/8TB NAS/storage server Intel Atom®

Model TS-439U-SP/8TB

View product
B

Zyxel

NSA221 0 TB

Model NSA221

View product
Storage2 differ
Total installed storage capacityDiffers8 TB0 TB
Number of storage drives installedKnown for one0
Number of storage drives supportedDiffers42
Storage drive capacityKnown for one0 GB
Storage drive interfaceSerial ATASerial ATA
Storage drive sizeKnown for one3.5"
Maximum supported storage capacityKnown for one4 TB
RAID levelsKnown for one1, JBOD
Supported file systemsKnown for oneEXT2, EXT3, FAT32, ReiserFS, XFS
Networkidentical
DHCP clientKnown for oneYes
Jumbo frames supportKnown for oneYes
Cabling technologyKnown for one10/100/1000BASE-T(X)
Maximum data transfer rateKnown for one1000 Mbit/s
Supported network protocolsKnown for oneTCP/IP, CIFS/SMB, NFS, FTP, HTTP, DHCP client, PPPoE, NTP
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers21
USB 2.0 ports quantity33
Weight & dimensions1 differ
WeightDiffers7.6 kg1.06 kg
Package weightKnown for one1.53 kg
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage temperature (T-T)Known for one30 - 40 °C
Other features2 differ
Compatible operating systemsDiffersWindows 2000/XP/Vista/7/Server 2003/2008, Mac OS X, Linux, UnixWindows XP/Vista/7 (32 & 64 bit)
Dimensions (WxDxH)Differs439 x 499 x 44 mm108 x 205 x 147 mm
Networking featuresKnown for oneGigabit Ethernet
Package dimensions (WxDxH)Known for one280 x 173 x 210 mm
Power requirements100 - 240V100 - 240V
CertificationKnown for oneCE LVD. EMC: CE, FCC B, C-Tick, BSMI, UPnP
Non-operating relative humidity (non-condensing)Known for one0 - 95%
FanKnown for one4x 40mm
Link/Act LEDKnown for oneYes
Connectivity LEDsKnown for oneYes
Processoridentical
Processor familyKnown for oneIntel Atom®
Processor frequencyKnown for one1.6 GHz
Memoryidentical
Internal memoryKnown for one1 GB
Internal memory typeKnown for oneDDR2
Flash memoryKnown for one128 MB
Designidentical
Number of fansKnown for one4 fan(s)
Poweridentical
Output powerKnown for one150 W

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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