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Product comparison · 2 nas & storage servers

QNAP TS-559 Pro+/10TB NAS vs Zyxel NSA221-3T 3 TB

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  • 15specifications compared
  • 10differ
  • 5identical
  • 30known for one product only

Key differences

  • Total installed storage capacity
    • 10 TB
    • 3 TB
  • Number of storage drives installed
    • 5
    • 2
  • Storage drive capacity
    • 2 TB
    • 1.5 TB
  • Storage drive interface
    • Serial ATA
    • Serial ATA, Serial ATA II
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • USB 2.0 ports quantity
    • 5
    • 3
  • Weight
    • 6.5 kg
    • 1.06 kg
  • Dimensions (WxDxH)
    • 235.4 x 185 x 210.6 mm
    • 108 x 205 x 147 mm

Side by side

Differences highlightedShow differences only
45 specifications
A

QNAP

TS-559 Pro+/10TB NASView product
B

Zyxel

NSA221-3T 3 TB

Model NSA221-3T

View product
Storage4 differ
Total installed storage capacityDiffers10 TB3 TB
Number of storage drives installedDiffers52
Number of storage drives supportedKnown for one5
Storage drive capacityDiffers2 TB1.5 TB
Storage drive interfaceDiffersSerial ATASerial ATA, Serial ATA II
HDD speedKnown for one7200 RPM
Drive device, buffer sizeKnown for one32 MB
Maximum supported storage capacityKnown for one4 TB
RAID levelsKnown for one0, 1, JBOD
Supported file systemsKnown for oneXFS
Memoryidentical
Internal memoryKnown for one1 GB
Flash memoryKnown for one512 MB
Networkidentical
Maximum data transfer rateKnown for one1000 Mbit/s
DHCP clientKnown for oneYes
Jumbo frames supportKnown for oneYes
Cabling technologyKnown for one10/100/1000BASE-T(X)
Supported network protocolsKnown for oneTCP/IP, CIFS/SMB, NFS, FTP, HTTP, PPPoE, NTP
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers21
USB 2.0 ports quantityDiffers53
eSATAKnown for oneYes
Designidentical
Chassis typeKnown for oneTower
Display typeKnown for oneLED
Performanceidentical
Number of usersKnown for one4096 user(s)
Noise levelKnown for one35 dB
Reset buttonKnown for oneYes
Poweridentical
Power consumption (typical)Known for one44 W
Power consumption (sleep)Known for one22 W
Output powerKnown for one250 W
Weight & dimensions1 differ
WeightDiffers6.5 kg1.06 kg
Package weightKnown for one1.53 kg
Operational conditionsidentical
Relative humidityKnown for one0 - 95%
Storage relative humidity (H-H)Known for one0 - 95%
Storage temperature (T-T)Known for one-30 - 40 °C
Other features3 differ
Compatible operating systemsDiffersWindows 2000/XP/Vista (32/ 64 bit)/7 (32/ 64 bit)/Server 2003/ 2008 Mac OS X Linux & UnixWindows XP/Vista/7
Dimensions (WxDxH)Differs235.4 x 185 x 210.6 mm108 x 205 x 147 mm
Power requirementsDiffers100-240V AC, 50/60HzAC 100 - 240V
Connectivity LEDsKnown for oneStatus, LAN, USB, eSATA, Power, HDD 1, HDD 2, HDD 3, HDD 4, HDD 5
Networking featuresKnown for oneGigabit Ethernet
Package dimensions (WxDxH)Known for one280 x 173 x 210 mm
CertificationKnown for oneUPnP, CE, FCC B, C-Tick, BSMI, CE LVD

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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