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Product comparison · 2 nas & storage servers

Buffalo LinkStation 441D vs Buffalo LinkStation 520

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  • 47specifications compared
  • 13differ
  • 34identical
  • 12known for one product only

Key differences

  • Number of storage drives supported
    • 4
    • 2
  • HDD speed
    • 5900 RPM
    • 7200 RPM
  • RAID levels
    • 0, 1, 5, 10, JBOD
    • 0, 1
  • Processor family
    • Marvell Armada 370
    • Realtek
  • Processor model
    • Armada 370
    • RTD1195N
  • Processor frequency
    • 1.2 GHz
    • 1 GHz
  • Internal memory
    • 0.512 GB
    • 0.256 GB
  • USB 2.0 ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
59 specifications
A

Buffalo

LinkStation 441DView product
B

Buffalo

LinkStation 520View product
Storage3 differ
Storage drives installedYesYes
Total installed storage capacity10 TB10 TB
Number of storage drives installed11
Number of storage drives supportedDiffers42
Installed storage drive typeHDDHDD
Supported storage drive typesHDDHDD
Storage drive capacity10 TB10 TB
Storage drive interfaceSerial ATA IIISerial ATA III
Storage drive size3.5"3.5"
HDD speedDiffers5900 RPM7200 RPM
Maximum supported storage capacityKnown for one16 TB
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 10, JBOD0, 1
Hot-swap drive baysKnown for oneNo
Processor3 differ
Processor familyDiffersMarvell Armada 370Realtek
Processor modelDiffersArmada 370RTD1195N
Processor frequencyDiffers1.2 GHz1 GHz
Processor coresKnown for one2
Memory1 differ
Internal memoryDiffers0.512 GB0.256 GB
Internal memory typeDDR3DDR3
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
Supported network protocolsTCP/IPTCP/IP
Data link protocolsKnown for oneCIFS/SMB, AFP, FTP
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Fiber ports quantity00
Designidentical
Cooling typeActiveActive
Product colourBlackBlack
Cable lock slotYesYes
LED indicatorsKnown for oneYes
Performance1 differ
TypeNASNAS
Device classHome & Home OfficeHome & Home Office
Backup functionYesYes
Management protocolsDiffersHTTP/HTTPSHTTP
Web-based managementKnown for oneYes
Built-in BitTorrent clientYesYes
Powerful backup NovaBACKUP ProfessionalKnown for oneYes
Softwareidentical
Windows operating systems supportedYesYes
Mac operating systems supportedYesYes
Server operating systems supportedKnown for oneWindows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64
Poweridentical
Power supply locationExternalExternal
Number of power supply units11
Power consumption (typical)Known for one28 W
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Weight & dimensions3 differ
WidthDiffers177 mm87 mm
DepthDiffers227 mm205 mm
HeightDiffers127.5 mm126 mm
Packaging contentidentical
External power adapterYesYes
Quick installation guideYesYes
Quick start guideKnown for oneYes
Cables includedKnown for oneAC, LAN (RJ-45)
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedYesYes
Power managementKnown 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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