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Product comparison · 2 nas & storage servers

Buffalo TeraStation 4200D vs Shuttle KD21 NAS/storage server Marvell 88F6707

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  • 39specifications compared
  • 19differ
  • 20identical
  • 71known for one product only

Key differences

  • Installed storage drive type
    • No
    • HDD
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • Storage drive interface
    • Serial ATA II
    • Serial ATA
  • Processor family
    • Intel Atom®
    • Marvell
  • Processor model
    • D2550
    • 88F6707
  • Processor frequency
    • 1.86 GHz
    • 1 GHz
  • Internal memory
    • 2 GB
    • 0.5 GB
  • DHCP server
    • No
    • Yes

Side by side

Differences highlightedShow differences only
110 specifications
A

Buffalo

TeraStation 4200DView product
B

Shuttle

KD21 NAS/storage server Marvell 88F6707

Model KD21

View product
Storage3 differ
Storage drives installedNoNo
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supported22
Installed storage drive typeDiffersNoHDD
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacity0 GB0 GB
Storage drive interfaceDiffersSerial ATA IISerial ATA
Maximum supported storage capacityKnown for one8 TB
RAID supportYesYes
RAID levels0, 1, JBOD0, 1, JBOD
Hot-swap drive baysYesYes
Storage drive sizeKnown for one2.5/3.5"
Supported file systemsKnown for oneext2, ext3, ext4, FAT32, NTFS, XFS
Processor3 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel Atom®Marvell
Processor modelDiffersD255088F6707
Processor frequencyDiffers1.86 GHz1 GHz
Processor coresKnown for one2
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 memoryDiffers2 GB0.5 GB
Internal memory typeDDR3DDR3
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP clientKnown for oneNo
DHCP serverDiffersNoYes
iSCSI supportKnown for oneYes
Supported network protocolsKnown for oneTCP/IP
Wake-on-LAN readyKnown for oneYes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers21
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
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
Design2 differ
Chassis typeKnown for oneMini Tower
Cooling typeActiveActive
Product colourDiffersBlackWhite
Built-in displayDiffersYesNo
Housing materialKnown for oneAluminium
Number of fansKnown for one1 fan(s)
Fan diameterKnown for one7 cm
LED indicatorsKnown for oneActivity, HDD, LAN, Status, USB
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance1 differ
TypeNASNAS
Device classDiffersSmall & Medium BusinessHome & Home Office
Backup functionYesYes
Web-based managementKnown for oneYes
Powerful backup NovaBACKUP ProfessionalKnown for oneYes
Number of usersKnown for one256 user(s)
Built-in optical driveKnown for oneNo
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD, SDHC, SDXC
Reset buttonKnown for oneYes
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operating system installedKnown for oneLinux
Power2 differ
Power supply locationDiffersBuilt-inExternal
Power consumption (typical)Differs86 W19 W
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Number of power supply unitsKnown for one1
Power consumption (sleep)Known for one9.6 W
Power consumption (off)Known for one0.35 W
Weight & dimensions3 differ
WidthDiffers170 mm90 mm
DepthDiffers230 mm225 mm
Height170 mm170 mm
WeightDiffers3.15 kg2.72 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 conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C5 - 40 °C
Operating relative humidity (H-H)Known for one10 - 90%
Other featuresidentical
Processor ARK IDKnown for one65470
Compliance certificatesKnown for oneRoHS
Number of adapters includedKnown for one1 pc(s)
CertificationKnown for oneEMC, LVD, ErP Lot6, WEEE, CB, FCC
Packaging contentidentical
External power adapterKnown for oneYes
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes

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