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Product comparison · 2 nas & storage servers

QNAP TS-220 + 2x 3TBWD10EFR vs QNAP TS-421U + 4x 1TBWDRED

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  • 65specifications compared
  • 22differ
  • 43identical
  • 6known for one product only

Key differences

The QNAP TS-220 + 2x 3TBWD10EFR has 2 TB more total installed storage capacity than the QNAP TS-421U + 4x 1TBWDRED (6 TB vs 4 TB). The QNAP TS-421U + 4x 1TBWDRED has 2 more storage drives installed than the QNAP TS-220 + 2x 3TBWD10EFR (4 vs 2). The QNAP TS-421U + 4x 1TBWDRED has 2 more storage drives supported than the QNAP TS-220 + 2x 3TBWD10EFR (4 vs 2). Only the QNAP TS-220 + 2x 3TBWD10EFR has external power adapter. Supported storage drive types: HDD & SSD on the QNAP TS-220 + 2x 3TBWD10EFR, HDD on the QNAP TS-421U + 4x 1TBWDRED.

  • Total installed storage capacity
    • 6 TB
    • 4 TB
  • Number of storage drives installed
    • 2
    • 4
  • Number of storage drives supported
    • 2
    • 4
  • Supported storage drive types
    • HDD & SSD
    • HDD
  • Storage drive capacity
    • 3 TB
    • 1 TB
  • RAID levels
    • 0, 1, JBOD
    • 0, 1, 5, 6, 10, JBOD
  • Processor frequency
    • 1.6 GHz
    • 2 GHz
  • Internal memory
    • 0.512 GB
    • 1 GB

Side by side

Differences highlightedShow differences only
71 specifications
A

QNAP

TS-220 + 2x 3TBWD10EFRView product
B

QNAP

TS-421U + 4x 1TBWDREDView product
Storage6 differ
Total installed storage capacityDiffers6 TB4 TB
Number of storage drives installedDiffers24
Number of storage drives supportedDiffers24
Supported storage drive typesDiffersHDD & SSDHDD
Storage drive capacityDiffers3 TB1 TB
Maximum supported storage capacityKnown for one8 TB
RAID levelsDiffers0, 1, JBOD0, 1, 5, 6, 10, JBOD
Processor1 differ
Processor frequencyDiffers1.6 GHz2 GHz
Memory1 differ
Internal memoryDiffers0.512 GB1 GB
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 & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers12
Design3 differ
Chassis typeDiffersTowerRack (1U)
Product colourDiffersWhiteBlack
Fan diameterDiffers7 cm4 cm
Performance2 differ
Device classDiffersHome & Home OfficeSmall & Medium Business
Number of usersDiffers2048 user(s)4096 user(s)
Softwareidentical
Operating system installedKnown for oneQNAP Turbo System
Power2 differ
Power supply locationDiffersExternalBuilt-in
Power supply unit (PSU) capacityDiffers36 W250 W
Power consumption (typical)Known for one19 W
Power consumption (sleep)Known for one7 W
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions3 differ
WidthDiffers102 mm439 mm
DepthDiffers225 mm483 mm
HeightDiffers168.5 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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