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Product comparison · 2 nas & storage servers

QNAP TS-459U-SP+ 4TB vs QNAP TS-859U-RP+ 8TB Ultrastar

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  • 44specifications compared
  • 12differ
  • 32identical
  • 48known for one product only

Key differences

The QNAP TS-859U-RP+ 8TB Ultrastar has 4 TB more total installed storage capacity than the QNAP TS-459U-SP+ 4TB (8 TB vs 4 TB). The QNAP TS-859U-RP+ 8TB Ultrastar has 4 more storage drives supported than the QNAP TS-459U-SP+ 4TB (8 vs 4). The QNAP TS-459U-SP+ 4TB has 1 more USB 2.0 ports quantity than the QNAP TS-859U-RP+ 8TB Ultrastar (5 vs 4). Chassis type: Rack (1U) on the QNAP TS-459U-SP+ 4TB, Rack (2U) on the QNAP TS-859U-RP+ 8TB Ultrastar. LED indicators: LAN, USB on the QNAP TS-459U-SP+ 4TB, LAN on the QNAP TS-859U-RP+ 8TB Ultrastar.

  • Total installed storage capacity
    • 4 TB
    • 8 TB
  • Number of storage drives supported
    • 4
    • 8
  • USB 2.0 ports quantity
    • 5
    • 4
  • Chassis type
    • Rack (1U)
    • Rack (2U)
  • LED indicators
    • LAN, USB
    • LAN
  • Power supply unit (PSU) capacity
    • 150 W
    • 300 W
  • Power consumption (typical)
    • 62 W
    • 73 W
  • Power consumption (sleep)
    • 40 W
    • 46 W

Side by side

Differences highlightedShow differences only
92 specifications
A

QNAP

TS-459U-SP+ 4TBView product
B

QNAP

TS-859U-RP+ 8TB UltrastarView product
Storage2 differ
Total installed storage capacityDiffers4 TB8 TB
Number of storage drives supportedDiffers48
Number of storage drives installedKnown for one8
Processoridentical
Processor manufacturerKnown for oneIntel
Processor modelKnown for oneD525
Processor coresKnown for one2
Processor threadsKnown for one4
Processor cacheKnown for one1 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one87 mm²
Processor cache typeKnown for oneL2
Processor codeKnown for oneSLBXC
Processor codenameKnown for onePineview
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 x 22 mm
Processor socketKnown for oneBGA 559
SteppingKnown for oneB0
Thermal Design Power (TDP)Known for one13 W
TjunctionKnown for one100 °C
Maximum internal memory supported by processorKnown for one4 GB
Memory bandwidth supported by processor (max)Known for one6.4 GB/s
Conflict-Free processorKnown for oneNo
Networkidentical
Compliance industry standardsKnown for oneIEEE 802.3ad
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers54
VGA (D-Sub) ports quantityKnown for one1
Design2 differ
Chassis typeDiffersRack (1U)Rack (2U)
LED indicatorsDiffersLAN, USBLAN
Performance1 differ
Reset buttonKnown for oneYes
Security algorithmsDiffers128-bit AES, HTTPS, SSH, SSL/TLS256-bit AES, HTTPS, SSH, SSL/TLS
Power3 differ
Power supply unit (PSU) capacityDiffers150 W300 W
Number of power supply unitsKnown for one1
Power consumption (typical)Differs62 W73 W
Power consumption (sleep)Differs40 W46 W
Weight & dimensionsidentical
WeightKnown for one7.63 kg
Package weightKnown for one12.1 kg
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Number of Processing Die TransistorsKnown for one176 M
Thermal Monitoring TechnologiesKnown for oneNo
Memory channels supported by processorKnown for oneSingle
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one0 - 95%
Other features3 differ
Dimensions (WxDxH)Differs439 x 499 x 44 mm482.6 x 531.5 x 88.9 mm
FanDiffers40 mm80 mm
Power requirementsDiffers100-240 V, 50-60Hz100-240V AC, 47-63Hz
Processor ARK IDKnown for one49490

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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