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Product comparison · 2 nas & storage servers

Buffalo TeraStation WS vs QNAP TS-439 Pro II

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  • 16specifications compared
  • 14differ
  • 2identical
  • 76known for one product only

Key differences

  • Total installed storage capacity
    • 4.096 TB
    • 0 TB
  • Number of storage drives installed
    • 4
    • 0
  • Storage drive capacity
    • 1 TB
    • 0 GB
  • Storage drive interface
    • Serial ATA
    • Serial ATA II
  • RAID levels
    • 0, 1, 5
    • JBOD
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • USB 2.0 ports quantity
    • 2
    • 5
  • eSATA
    • No
    • Yes

Side by side

Differences highlightedShow differences only
92 specifications
A

Buffalo

TeraStation WSView product
B

QNAP

TS-439 Pro IIView product
Storage5 differ
Total installed storage capacityDiffers4.096 TB0 TB
Number of storage drives installedDiffers40
Storage drive capacityDiffers1 TB0 GB
Storage drive interfaceDiffersSerial ATASerial ATA II
Storage drive sizeKnown for one3.5"
RAID levelsDiffers0, 1, 5JBOD
Hot-swap drive baysKnown for oneYes
Supported file systemsKnown for oneHFS, NTFS
Processoridentical
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel Atom®
Processor modelKnown for oneD410
Processor frequencyKnown for one1.66 GHz
Processor coresKnown for one1
Processor threadsKnown for one2
Processor cacheKnown for one0.512 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one66 mm²
Processor cache typeKnown for oneL2
Processor codeKnown for oneSLBMH
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 oneA0
Thermal Design Power (TDP)Known for one10 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
Number of processors installedKnown for one1
Memoryidentical
Internal memoryKnown for one1 GB
Internal memory typeKnown for oneDDR2
Flash memoryKnown for one512 MB
Network1 differ
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
Supported network protocolsDiffersTCP/IPTCP/IP, CIFS/SMB, AFP, NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP
Compliance industry standardsKnown for oneIEEE802.3ab/IEEE802.3u/IEEE802.3
Maximum data transfer rateKnown for one10 Mbit/s
Switching capacityKnown for one1 Gbit/s
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers25
eSATADiffersNoYes
VGA (D-Sub) ports quantityKnown for one1
HDMI ports quantityKnown for one0
Designidentical
Chassis typeKnown for oneTower
Number of fansKnown for one2 fan(s)
LED indicatorsKnown for oneHDD, LAN, Power, Status
Weight & dimensions1 differ
WeightDiffers8 kg3.65 kg
Weight (imperial)Known for one6.26 kg (13.8 lbs)
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 one123 M
Thermal Monitoring TechnologiesKnown for oneNo
Memory channels supported by processorKnown for oneSingle
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Relative humidityKnown for one0 - 95%
Operating relative humidity (H-H)Known for one20 - 80%
Other features3 differ
Dimensions (WxDxH)Differs170 x 215 x 230 mm180 x 235 x 177 mm
Networking featuresKnown for oneGigabit Ethernet
Power requirementsDiffersAC 100-240100-240V, 50/60Hz
Processor ARK IDKnown for one43517
Connectivity LEDsDiffersYesLAN/USB
Compatible operating systemsKnown for oneWindows Server 2003/2008, Windows 7 (32/64Bit), Windows Vista (32/64Bit), Windows XP (32/64Bit), Windows 2000, Windows XP Media Center 2004/2005, Mac OS X 10.3.9
Data transfer rateKnown for one3 Gbit/s
FanKnown for oneYes
Performance managementKnown for oneRD, TS
Power LEDKnown for oneYes
Performanceidentical
Web-based managementKnown for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Softwareidentical
Operating system installedKnown for oneWindows Storage Server 2003 R2
Poweridentical
Power supply unit (PSU) capacityKnown for one84 W
Number of power supply unitsKnown for one1
Redundant power supply (RPS) supportKnown for oneNo
Packaging contentidentical
External power adapterKnown for oneNo

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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