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Product comparison · 2 nas & storage servers

QNAP TS-421U + 4x 3TBWDRED vs QNAP TS-670 + 6x 1TBWDRED

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  • 63specifications compared
  • 22differ
  • 41identical
  • 11known for one product only

Key differences

The QNAP TS-421U + 4x 3TBWDRED has 6 TB more total installed storage capacity than the QNAP TS-670 + 6x 1TBWDRED (12 TB vs 6 TB). The QNAP TS-670 + 6x 1TBWDRED has 2 more storage drives installed than the QNAP TS-421U + 4x 3TBWDRED (6 vs 4). The QNAP TS-670 + 6x 1TBWDRED has 2 more storage drives supported than the QNAP TS-421U + 4x 3TBWDRED (6 vs 4). Only the QNAP TS-421U + 4x 3TBWDRED has external power adapter. Supported storage drive types: HDD on the QNAP TS-421U + 4x 3TBWDRED, HDD & SSD on the QNAP TS-670 + 6x 1TBWDRED.

  • Total installed storage capacity
    • 12 TB
    • 6 TB
  • Number of storage drives installed
    • 4
    • 6
  • Number of storage drives supported
    • 4
    • 6
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • Storage drive capacity
    • 3 TB
    • 1 TB
  • Processor frequency
    • 2 GHz
    • 2.6 GHz
  • Internal memory
    • 1 GB
    • 2 GB
  • Flash memory
    • 16 MB
    • 512 MB

Side by side

Differences highlightedShow differences only
74 specifications
A

QNAP

TS-421U + 4x 3TBWDREDView product
B

QNAP

TS-670 + 6x 1TBWDREDView product
Storage6 differ
Total installed storage capacityDiffers12 TB6 TB
Number of storage drives installedDiffers46
Number of storage drives supportedDiffers46
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacityDiffers3 TB1 TB
Storage drive interfaceDiffersSerial ATA, Serial ATA IISerial ATA II, Serial ATA III
Processor1 differ
Processor frequencyDiffers2 GHz2.6 GHz
Processor coresKnown for one2
Processor familyKnown for oneMarvell
Memory2 differ
Internal memoryDiffers1 GB2 GB
Flash memoryDiffers16 MB512 MB
Internal memory typeKnown for oneDDR3
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers24
USB 2.0 ports quantityDiffers23
HDMI ports quantityKnown for one1
Design3 differ
Chassis typeDiffersRack (1U)Tower
Product colourDiffersBlackBlack, Metallic
Fan diameterDiffers4 cm9 cm
Drive bay lockingKnown for oneYes
Built-in displayKnown for oneYes
Display typeKnown for oneLCD
Performance2 differ
TypeDiffersStorage serverNAS
Security algorithmsDiffersHTTPS, SSH, SSL/TLSHTTPS, SSH
BuzzerKnown for oneYes
Number of usersKnown for one4096 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 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 PWindows 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, Win
Operating system installedKnown for oneQNAP Turbo System
Poweridentical
Power consumption (off)Known for one1 W
Weight & dimensions3 differ
WidthDiffers439 mm257 mm
DepthDiffers483 mm235 mm
HeightDiffers44 mm175 mm
Packaging content1 differ
External power adapterDiffersYesNo
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 35 °C

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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