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Product comparison · 2 nas & storage servers

Shuttle KD20 NAS/storage server vs Shuttle KD21 NAS/storage server Marvell 88F6707

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  • 56specifications compared
  • 12differ
  • 44identical
  • 15known for one product only

Key differences

  • Processor frequency
    • 0.7 GHz
    • 1 GHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Internal memory type
    • DDR2
    • DDR3
  • USB 2.0 ports quantity
    • 2
    • 1
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 1
    • 2
  • Compatible memory cards
    • Memory Stick (MS), MMC, SD
    • SD, SDHC, SDXC
  • Power consumption (typical)
    • 15.5 W
    • 19 W
  • Power consumption (sleep)
    • 9 W
    • 9.6 W

Side by side

Differences highlightedShow differences only
71 specifications
A

Shuttle

KD20 NAS/storage server

Model KD20

View product
B

Shuttle

KD21 NAS/storage server Marvell 88F6707

Model KD21

View product
Storageidentical
Storage drives installedNoNo
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supported22
Installed storage drive typeKnown for oneHDD
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacity0 GB0 GB
Storage drive interfaceSerial ATASerial ATA
Storage drive size2.5/3.5"2.5/3.5"
RAID supportYesYes
RAID levels0, 1, JBOD0, 1, JBOD
Hot-swap drive baysYesYes
Supported file systemsKnown for oneext2, ext3, ext4, FAT32, NTFS, XFS
Maximum supported storage capacityKnown for one8 TB
Processor1 differ
Processor familyKnown for oneMarvell
Processor modelKnown for one88F6707
Processor frequencyDiffers0.7 GHz1 GHz
Processor coresKnown for one2
Number of processors installedKnown for one1
Memory2 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeDiffersDDR2DDR3
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP serverYesYes
Wake-on-LAN readyKnown for oneYes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Fiber ports quantity00
Design1 differ
Cooling typeActiveActive
Product colourWhiteWhite
Housing materialAluminiumAluminium
Number of fans1 fan(s)1 fan(s)
Fan diameter7 cm7 cm
LED indicatorsDiffersHDD, Progress, Status, USBActivity, HDD, LAN, Status, USB
Built-in displayNoNo
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Performance1 differ
TypeNASNAS
Device classHome & Home OfficeHome & Home Office
Backup functionYesYes
Number of usersKnown for one256 user(s)
Built-in optical driveKnown for oneNo
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, SDSD, SDHC, SDXC
Reset buttonYesYes
On/off switchKnown for oneYes
Softwareidentical
Operating system installedLinuxLinux
Windows operating systems supportedKnown for oneWindows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Power2 differ
Power supply locationExternalExternal
Number of power supply units11
Power consumption (typical)Differs15.5 W19 W
Power consumption (sleep)Differs9 W9.6 W
Power consumption (off)Known for one0.35 W
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power supply unit (PSU) capacityKnown for one65 W
Weight & dimensions1 differ
Width90 mm90 mm
Depth225 mm225 mm
Height170 mm170 mm
WeightDiffers2.2 kg2.72 kg
Packaging contentidentical
External power adapterYesYes
Cables includedAC, LAN (RJ-45)AC, LAN (RJ-45)
Quick installation guideYesYes
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C5 - 40 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Other features1 differ
Compliance certificatesRoHSRoHS
Number of adapters included1 pc(s)1 pc(s)
CertificationDiffersCE, FCC, C-TICK, BSMIEMC, LVD, ErP Lot6, WEEE, CB, FCC
Power LEDKnown 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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