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Product comparison · 2 nas & storage servers

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

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  • 65specifications compared
  • 17differ
  • 48identical
  • 6known for one product only

Key differences

The QNAP TS-421 + 4x 4TBWDRED has 12 TB more total installed storage capacity than the QNAP TS-220 + 2x 2TBWD10EFR (16 TB vs 4 TB). The QNAP TS-421 + 4x 4TBWDRED has 2 more storage drives installed than the QNAP TS-220 + 2x 2TBWD10EFR (4 vs 2). The QNAP TS-421 + 4x 4TBWDRED has 2 more storage drives supported than the QNAP TS-220 + 2x 2TBWD10EFR (4 vs 2). RAID levels: 0, 1, JBOD on the QNAP TS-220 + 2x 2TBWD10EFR, 0, 1, 5, 6, 10, JBOD on the QNAP TS-421 + 4x 4TBWDRED. Product colour: White on the QNAP TS-220 + 2x 2TBWD10EFR, Black on the QNAP TS-421 + 4x 4TBWDRED.

  • Total installed storage capacity
    • 4 TB
    • 16 TB
  • Number of storage drives installed
    • 2
    • 4
  • Number of storage drives supported
    • 2
    • 4
  • Storage drive capacity
    • 2 TB
    • 4 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
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2

Side by side

Differences highlightedShow differences only
71 specifications
A

QNAP

TS-220 + 2x 2TBWD10EFRView product
B

QNAP

TS-421 + 4x 4TBWDREDView product
Storage5 differ
Total installed storage capacityDiffers4 TB16 TB
Number of storage drives installedDiffers24
Number of storage drives supportedDiffers24
Storage drive capacityDiffers2 TB4 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
Product colourDiffersWhiteBlack
Fan diameterDiffers7 cm9 cm
LED indicatorsDiffersHDD, LAN, Status, USBeSATA, HDD, LAN, Status, USB
Performance1 differ
Number of usersDiffers2048 user(s)4096 user(s)
Softwareidentical
Operating system installedKnown for oneQNAP Turbo System
Poweridentical
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 mm180 mm
DepthDiffers225 mm235 mm
HeightDiffers168.5 mm177 mm

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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