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Product comparison · 2 nas & storage servers

QNAP TS-459U-RP NAS/storage server Tower Intel Atom® D510 vs QNAP TS-859U-RP NAS/storage server Rack (2U) Intel Atom® D510

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  • 59specifications compared
  • 8differ
  • 51identical
  • 21known for one product only

Key differences

  • Number of storage drives supported
    • 4
    • 8
  • USB 2.0 ports quantity
    • 5
    • 4
  • Chassis type
    • Tower
    • Rack (2U)
  • Output power
    • 150 W
    • 300 W
  • Dimensions (WxDxH)
    • 439 x 499 x 44 mm
    • 482.6 x 531.5 x 88.9 mm
  • Fan
    • 3 x 40mm
    • 80 mm
  • Power requirements
    • 100 - 240V
    • 100 - 240 AC, 47 - 63Hz

Side by side

Differences highlightedShow differences only
80 specifications
A

QNAP

TS-459U-RP NAS/storage server Tower Intel Atom® D510

Model TS-459U-RP

View product
B

QNAP

TS-859U-RP NAS/storage server Rack (2U) Intel Atom® D510

Model TS-859U-RP

View product
Storage1 differ
Total installed storage capacityKnown for one0 TB
Number of storage drives installedKnown for one0
Number of storage drives supportedDiffers48
Storage drive capacityKnown for one0 GB
Storage drive interfaceKnown for oneSerial ATA, Serial ATA II
Storage drive sizeKnown for one3.5"
RAID levelsKnown for one0, 1, 5, 6, JBOD
Supported file systemsKnown for oneEXT3, EXT4, FAT32, NTFS
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel Atom®Intel Atom®
Processor modelD510D510
Processor frequency1.66 GHz1.66 GHz
Processor cores22
Processor threads44
Processor cache1 MB1 MB
L2 cache1 MB1 MB
Bus typeDMIDMI
ECC supported by processorNoNo
Number of processors installedKnown for one1
Physical Address Extension (PAE)32 bit32 bit
Processing Die size87 mm²87 mm²
Processor cache typeL2L2
Processor codeSLBLASLBLA
Processor codenamePineviewPineview
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor package size22 x 22 mm22 x 22 mm
Processor socketBGA 559BGA 559
SteppingB0B0
Thermal Design Power (TDP)13 W13 W
Tjunction100 °C100 °C
Maximum internal memory supported by processor4 GB4 GB
Memory bandwidth supported by processor (max)6.4 GB/s6.4 GB/s
Conflict-Free processorNoNo
Memoryidentical
Internal memory1 GB1 GB
Flash memory512 MB512 MB
Internal memory typeKnown for oneDDR2
Networkidentical
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
iSCSI supportKnown for oneYes
Maximum data transfer rateKnown for one1000 Mbit/s
Supported network protocolsKnown for oneCIFS/ SMB, AFP(3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers54
eSATAYesYes
Design1 differ
Chassis typeDiffersTowerRack (2U)
Number of fans3 fan(s)3 fan(s)
Display typeKnown for oneLCD
LED indicatorsKnown for oneLAN, USB
Power1 differ
Power consumption (typical)Known for one73 W
Power consumption (sleep)Known for one46 W
Output powerDiffers150 W300 W
Processor special featuresidentical
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyNoNo
Execute Disable BitYesYes
Idle StatesNoNo
Intel 64YesYes
Intel Demand Based SwitchingNoNo
Intel Enhanced Halt StateNoNo
Intel Trusted Execution TechnologyNoNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost TechnologyNoNo
Number of Processing Die Transistors176 M176 M
Thermal Monitoring TechnologiesNoNo
Memory channels supported by processorSingleSingle
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Other features4 differ
Compatible operating systemsDiffersWindows 2000/XP/Vista/7/Server2003/2008, Mac OS X, Linux, Unix- Microsoft Windows 2000, XP, Vista (32-/ 64-bit), 7 (32-/ 64-bit) - Windows Server 2003/ 2008 - Apple Mac OS X - Linux & Unix
Dimensions (WxDxH)Differs439 x 499 x 44 mm482.6 x 531.5 x 88.9 mm
FanDiffers3 x 40mm80 mm
Link/Act LEDYesYes
Networking featuresKnown for oneGigabit Ethernet
Power requirementsDiffers100 - 240V100 - 240 AC, 47 - 63Hz
Processor ARK ID4309843098
Connectivity LEDsYesYes
Weight & dimensionsidentical
WeightKnown for one7.63 kg

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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