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Product comparison · 2 nas & storage servers

Buffalo TeraStation WS5220DN NAS Desktop Intel Atom® C3338 vs Buffalo TeraStation WS5420RN NAS Rack (1U) Intel Atom® C3338

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  • 48specifications compared
  • 12differ
  • 36identical
  • 4known for one product only

Key differences

  • Total installed storage capacity
    • 4 TB
    • 16 TB
  • Number of storage drives installed
    • 2
    • 4
  • Number of storage drives supported
    • 2
    • 4
  • Storage drive capacity
    • 2 TB
    • 4 TB
  • RAID levels
    • 0, 1, JBOD
    • 0, 1, JBOD, 5
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 2
    • 3
  • Chassis type
    • Desktop
    • Rack (1U)
  • Power consumption (max)
    • 85 W
    • 100 W

Side by side

Differences highlightedShow differences only
52 specifications
A

Buffalo

TeraStation WS5220DN NAS Desktop Intel Atom® C3338

Model WS5220DN

View product
B

Buffalo

TeraStation WS5420RN NAS Rack (1U) Intel Atom® C3338

Model WS5420RN

View product
Storage5 differ
Storage drives installedYesYes
Total installed storage capacityDiffers4 TB16 TB
Number of storage drives installedDiffers24
Number of storage drives supportedDiffers24
Installed storage drive typeHDDHDD
Supported storage drive typesHDDHDD
Storage drive capacityDiffers2 TB4 TB
Storage drive interfaceSerial ATA IIISerial ATA III
RAID supportYesYes
RAID levelsDiffers0, 1, JBOD0, 1, JBOD, 5
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel Atom®Intel Atom®
Processor modelC3338C3338
Processor frequency2.2 GHz2.2 GHz
Processor cores22
Memoryidentical
Internal memory8 GB8 GB
Internal memory typeDDR4DDR4
ECCYesYes
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates100,1000,10,10000 Mbit/s100,1000,10,10000 Mbit/s
Ethernet LAN data rate supported (max)10000 Mbit/s10000 Mbit/s
Copper ethernet cabling technology10GBASE-T, 1000BASE-T, 2.5GBASE-T, 100BASE-TX, 10BASE-T10GBASE-T, 1000BASE-T, 2.5GBASE-T, 100BASE-TX, 10BASE-T
iSCSI supportYesYes
Supported network protocolsTCP/IPTCP/IP
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports33
USB portYesYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers23
Design1 differ
Chassis typeDiffersDesktopRack (1U)
Cooling typeActiveActive
Product colourBlackBlack
Performanceidentical
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
Security algorithmsSNMPSNMP
Softwareidentical
Operating system installedWindows Server IoT 2025Windows Server IoT 2025
Windows operating systems supportedWindows 11, Windows 10, Windows 8.1Windows 11, Windows 10, Windows 8.1
Mac operating systems supportedMac OS X 10.12 SierraMac OS X 10.12 Sierra
Server operating systems supportedWindows Server 2022, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012Windows Server 2022, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012
Power1 differ
Power consumption (max)Differs85 W100 W
AC input voltage100-240 V100-240 V
AC input frequency50/60 Hz50/60 Hz
Weight & dimensions4 differ
WidthDiffers170.1 mm429.2 mm
DepthDiffers231.1 mm429.2 mm
HeightDiffers170.1 mm43.1 mm
WeightDiffers4.72 kg8.98 kg
Package widthKnown for one309.8 mm
Package depthKnown for one358.1 mm
Package heightKnown for one320 mm
Package weightKnown for one4.99 kg
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)10 - 85%10 - 85%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedYesYes

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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