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Product comparison · 2 nas & storage servers

QNAP TS-121 + 3TBWDRED vs QNAP TS-420U + 4x 4TBWDRED

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  • 66specifications compared
  • 22differ
  • 44identical
  • 5known for one product only

Key differences

  • Total installed storage capacity
    • 3 TB
    • 16 TB
  • Number of storage drives installed
    • 1
    • 4
  • Number of storage drives supported
    • 1
    • 4
  • Supported storage drive types
    • HDD & SSD
    • HDD
  • Storage drive capacity
    • 3 TB
    • 4 TB
  • RAID levels
    • 1
    • 0, 1, 5, 6, 10, JBOD
  • Processor frequency
    • 2 GHz
    • 1.6 GHz
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2

Side by side

Differences highlightedShow differences only
71 specifications
A

QNAP

TS-121 + 3TBWDREDView product
B

QNAP

TS-420U + 4x 4TBWDREDView product
Storage6 differ
Total installed storage capacityDiffers3 TB16 TB
Number of storage drives installedDiffers14
Number of storage drives supportedDiffers14
Supported storage drive typesDiffersHDD & SSDHDD
Storage drive capacityDiffers3 TB4 TB
Maximum supported storage capacityKnown for one4 TB
RAID levelsDiffers10, 1, 5, 6, 10, JBOD
Processor1 differ
Processor frequencyDiffers2 GHz1.6 GHz
Network1 differ
Supported network protocolsDiffersCIFS/SMB, AFP (v3.3), NFS (v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Jumbo frames supportKnown for oneYes
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
eSATA ports quantityDiffers12
Design2 differ
Chassis typeDiffersTowerRack (1U)
Fan diameterDiffers5 cm4 cm
Performance2 differ
Device classDiffersHome & Home OfficeSmall & Medium Business
Number of usersDiffers2048 user(s)4096 user(s)
Software1 differ
Operating system installedDiffersQNAP Turbo SystemQNAP Firmware
Operating system versionKnown for one4.0
Power2 differ
Power supply locationDiffersExternalBuilt-in
Power supply unit (PSU) capacityDiffers36 W250 W
Power consumption (typical)Known for one7 W
Power consumption (sleep)Known for one4 W
Weight & dimensions3 differ
WidthDiffers67 mm439 mm
DepthDiffers216 mm483 mm
HeightDiffers150 mm44 mm
Packaging content1 differ
External power adapterDiffersYesNo

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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