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Product comparison · 2 nas & storage servers

QNAP TS-239 PRO II+ 4TB vs QNAP TS-459U-SP+ 8TB

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  • 37specifications compared
  • 16differ
  • 21identical
  • 20known for one product only

Key differences

  • Total installed storage capacity
    • 4 TB
    • 8 TB
  • Number of storage drives supported
    • 2
    • 4
  • Storage drive interface
    • Serial ATA
    • Serial ATA, Serial ATA II
  • RAID levels
    • 0, 1, JBOD
    • 0, 1, 5, JBOD
  • Chassis type
    • Tower
    • Rack (1U)
  • Number of fans
    • 1 fan(s)
    • 3 fan(s)
  • LED indicators
    • eSATA, LAN, Status, USB
    • LAN, USB
  • Number of users
    • 2048 user(s)
    • 4096 user(s)

Side by side

Differences highlightedShow differences only
57 specifications
A

QNAP

TS-239 PRO II+ 4TBView product
B

QNAP

TS-459U-SP+ 8TBView product
Storage4 differ
Total installed storage capacityDiffers4 TB8 TB
Number of storage drives installedKnown for one4
Number of storage drives supportedDiffers24
Storage drive capacityKnown for one2 TB
Storage drive interfaceDiffersSerial ATASerial ATA, Serial ATA II
RAID levelsDiffers0, 1, JBOD0, 1, 5, JBOD
Processoridentical
Processor frequencyKnown for one1.8 GHz
Networkidentical
Jumbo frames supportKnown for oneYes
Compliance industry standardsKnown for oneIEEE 802.3ad
Supported network protocolsKnown for oneTCP/IP, CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI
Cabling technologyKnown for one10/100/1000BASE-T(X)
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one1
Design3 differ
Chassis typeDiffersTowerRack (1U)
Number of fansDiffers1 fan(s)3 fan(s)
LED indicatorsDifferseSATA, LAN, Status, USBLAN, USB
Performance2 differ
Multilingual supportKnown for oneYes
Number of usersDiffers2048 user(s)4096 user(s)
Security algorithmsDiffersHTTPS, SSH, SSL/TLS256-bit AES, HTTPS, SSH, SSL/TLS
Noise levelKnown for one37.4 dB
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Power supply unit (PSU) capacityKnown for one150 W
Number of power supply unitsKnown for one1
Power consumption (typical)Differs23 W62 W
Power consumption (sleep)Differs16 W40 W
Output powerKnown for one84 W
Weight & dimensions1 differ
WeightDiffers1.74 kg7.63 kg
Package weightKnown for one12.1 kg
Operational conditionsidentical
Operating relative humidity (H-H)Known for one0 - 95%
Relative humidityKnown for one0 - 85%
Other features4 differ
Compatible operating systemsDiffersWindows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008 Mac OS X Linux, UnixMicrosoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux / Unix
Dimensions (WxDxH)Differs102 x 216 x 150 mm439 x 499 x 44 mm
FanDiffers70 mm40 mm
Link/Act LEDKnown for oneYes
Minimum system requirementsKnown for oneInternet Explorer 7 / 8, Firefox 3, Safari 3 / 4, Google Chrome
Power requirementsDiffers100 - 240 V, 50/60 Hz100-240 V, 50-60Hz
Connectivity LEDsKnown for oneYes

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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