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Product comparison · 2 nas & storage servers

QNAP TS-459 Pro/2TB vs QNAP TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510

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  • 61specifications compared
  • 11differ
  • 50identical
  • 19known for one product only

Key differences

  • Total installed storage capacity
    • 2 TB
    • 8 TB
  • Number of storage drives supported
    • 4
    • 8
  • Storage drive interface
    • Serial ATA
    • Serial ATA, Serial ATA II
  • USB 2.0 ports quantity
    • 5
    • 4
  • Chassis type
    • Tower
    • Rack (2U)
  • Number of fans
    • 1 fan(s)
    • 3 fan(s)
  • Output power
    • 250 W
    • 300 W
  • Dimensions (WxDxH)
    • 180 x 235 x 177 mm
    • 482.6 x 531.5 x 88.9 mm

Side by side

Differences highlightedShow differences only
80 specifications
A

QNAP

TS-459 Pro/2TBView product
B

QNAP

TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510

Model TS-859U-RP/8TB

View product
Storage3 differ
Total installed storage capacityDiffers2 TB8 TB
Number of storage drives installedKnown for one8
Number of storage drives supportedDiffers48
Storage drive capacityKnown for one1 TB
Storage drive interfaceDiffersSerial ATASerial 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
Design2 differ
Chassis typeDiffersTowerRack (2U)
Number of fansDiffers1 fan(s)3 fan(s)
Display typeKnown for oneLCD
LED indicatorsKnown for oneeSATA, LAN, Power, Status, USB
Power1 differ
Power consumption (typical)Known for one73 W
Power consumption (sleep)Known for one46 W
Output powerDiffers250 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)Differs180 x 235 x 177 mm482.6 x 531.5 x 88.9 mm
FanDiffers90mm80 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 one3.65 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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