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Product comparison · 2 nas & storage servers

Buffalo 8TB LinkStation 420 vs Buffalo TeraStation 4400D

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  • 32specifications compared
  • 20differ
  • 12identical
  • 62known for one product only

Key differences

  • Total installed storage capacity
    • 8 TB
    • 0 TB
  • Number of storage drives installed
    • 2
    • 0
  • Number of storage drives supported
    • 2
    • 4
  • Storage drive capacity
    • 4 TB
    • 0 GB
  • Storage drive interface
    • Serial ATA
    • Serial ATA II
  • RAID levels
    • 0, 1, JBOD
    • 1, 5, 6, 10, JBOD
  • Processor family
    • Marvell
    • Intel Atom®
  • Processor model
    • Armada 370
    • D2550

Side by side

Differences highlightedShow differences only
94 specifications
A

Buffalo

8TB LinkStation 420View product
B

Buffalo

TeraStation 4400DView product
Storage6 differ
Storage drives installedKnown for oneNo
Total installed storage capacityDiffers8 TB0 TB
Number of storage drives installedDiffers20
Number of storage drives supportedDiffers24
Installed storage drive typeKnown for oneNo
Supported storage drive typesKnown for oneHDD
Storage drive capacityDiffers4 TB0 GB
Storage drive interfaceDiffersSerial ATASerial ATA II
Maximum supported storage capacityKnown for one16 TB
RAID supportYesYes
RAID levelsDiffers0, 1, JBOD1, 5, 6, 10, JBOD
Hot-swap drive baysKnown for oneYes
Processor3 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersMarvellIntel Atom®
Processor modelDiffersArmada 370D2550
Processor frequencyDiffers1.2 GHz1.86 GHz
Processor cores22
Processor threadsKnown for one4
Processor cacheKnown for one1 MB
L2 cacheKnown for one1 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one36 bit
Processor cache typeKnown for oneL2
Processor codeKnown for oneSR0VY
Processor codenameKnown for oneCedarview
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 X 22 mm
Processor socketKnown for oneBGA 559
SteppingKnown for oneB3
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
Memory1 differ
Internal memoryDiffers0.5 GB2 GB
Internal memory typeDDR3DDR3
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP clientKnown for oneNo
DHCP serverKnown for oneNo
iSCSI supportKnown for oneYes
Supported network protocolsTCP/IPTCP/IP
Compliance industry standardsKnown for one802.3, 802.3u, 802.3ab
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
Fiber ports quantity00
Serial ports quantityKnown for one1
Graphicsidentical
On-board graphics card base frequencyKnown for one640 MHz
Number of displays supported (on-board graphics)Known for one2
Designidentical
Chassis typeKnown for oneMini Tower
Cooling typeKnown for oneActive
Product colourBlackBlack
Built-in displayKnown for oneYes
Performanceidentical
TypeKnown for oneNAS
Device classKnown for oneSmall & Medium Business
Backup functionKnown for oneYes
Web-based managementKnown for oneYes
Built-in BitTorrent clientKnown for oneYes
Powerful backup NovaBACKUP ProfessionalKnown for oneYes
Management protocolsKnown for oneHTTP/HTTPS
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Software2 differ
Windows operating systems supportedDiffersWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, WinYes
Mac operating systems supportedDiffersMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain LionYes
Server operating systems supportedKnown for oneWindows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012
Power1 differ
Power supply locationKnown for oneBuilt-in
Power consumption (typical)Differs26 W86 W
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Weight & dimensions4 differ
WidthDiffers875 mm300 mm
DepthDiffers205 mm230 mm
HeightDiffers128 mm215 mm
WeightDiffers2.4 kg4.75 kg
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Intel 64Known for oneYes
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Maximum number of PCI Express lanesKnown for one4
Physical Address Extension (PAE)Known for oneYes
Memory channels supported by processorKnown for oneSingle
Memory types supported by processorKnown for oneDDR3-SDRAM
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Processor ARK IDKnown for one65470

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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