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Product comparison · 2 nas & storage servers

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

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  • 65specifications compared
  • 24differ
  • 41identical
  • 6known for one product only

Key differences

The QNAP TS-421U + 4x 3TBWDRED has 8 TB more total installed storage capacity than the QNAP TS-220 + 2x 2TBWD10EFR (12 TB vs 4 TB). The QNAP TS-421U + 4x 3TBWDRED has 2 more storage drives installed than the QNAP TS-220 + 2x 2TBWD10EFR (4 vs 2). The QNAP TS-421U + 4x 3TBWDRED has 2 more storage drives supported than the QNAP TS-220 + 2x 2TBWD10EFR (4 vs 2). Supported storage drive types: HDD & SSD on the QNAP TS-220 + 2x 2TBWD10EFR, HDD on the QNAP TS-421U + 4x 3TBWDRED. RAID levels: 0, 1, JBOD on the QNAP TS-220 + 2x 2TBWD10EFR, 0, 1, 5, 6, 10, JBOD on the QNAP TS-421U + 4x 3TBWDRED.

  • Total installed storage capacity
    • 4 TB
    • 12 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
    • 2 TB
    • 3 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 2TBWD10EFRView product
B

QNAP

TS-421U + 4x 3TBWDREDView product
Storage6 differ
Total installed storage capacityDiffers4 TB12 TB
Number of storage drives installedDiffers24
Number of storage drives supportedDiffers24
Supported storage drive typesDiffersHDD & SSDHDD
Storage drive capacityDiffers2 TB3 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
Design4 differ
Chassis typeDiffersTowerRack (1U)
Product colourDiffersWhiteBlack
Number of fansDiffers1 fan(s)2 fan(s)
Fan diameterDiffers7 cm4 cm
Performance3 differ
TypeDiffersNASStorage server
Device classDiffersHome & Home OfficeSmall & Medium Business
Number of usersDiffers2048 user(s)4096 user(s)
Software1 differ
Windows operating systems supportedDiffersWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, WinWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 P
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

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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