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Product comparison · 2 nas & storage servers

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

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  • 68specifications compared
  • 6differ
  • 62identical
  • 0known for one product only

Key differences

The QNAP TS-421U + 4x 3TBWDRED has 8 TB more total installed storage capacity than the QNAP TS-421U + 4x 1TBWDRED (12 TB vs 4 TB). The QNAP TS-421U + 4x 3TBWDRED has 2 TB more storage drive capacity than the QNAP TS-421U + 4x 1TBWDRED (3 TB vs 1 TB). Only the QNAP TS-421U + 4x 3TBWDRED has external power adapter. Number of fans: 1 fan(s) on the QNAP TS-421U + 4x 1TBWDRED, 2 fan(s) on the QNAP TS-421U + 4x 3TBWDRED. Type: NAS on the QNAP TS-421U + 4x 1TBWDRED, Storage server on the QNAP TS-421U + 4x 3TBWDRED.

  • Total installed storage capacity
    • 4 TB
    • 12 TB
  • Storage drive capacity
    • 1 TB
    • 3 TB
  • Number of fans
    • 1 fan(s)
    • 2 fan(s)
  • Type
    • NAS
    • Storage server
  • External power adapter
    • No
    • Yes

Side by side

Differences highlightedShow differences only
68 specifications
A

QNAP

TS-421U + 4x 1TBWDREDView product
B

QNAP

TS-421U + 4x 3TBWDREDView product
Storage2 differ
Total installed storage capacityDiffers4 TB12 TB
Storage drive capacityDiffers1 TB3 TB
Design1 differ
Number of fansDiffers1 fan(s)2 fan(s)
Performance1 differ
TypeDiffersNASStorage server
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
Packaging content1 differ
External power adapterDiffersNoYes

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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