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Product comparison · 2 nas & storage servers

QNAP TS-651 NAS/storage server Tower Intel® Celeron® vs QNAP TS-851 NAS/storage server Tower Intel® Celeron®

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  • 70specifications compared
  • 12differ
  • 58identical
  • 1known for one product only

Key differences

  • Number of storage drives supported
    • 6
    • 8
  • Fan diameter
    • 9 cm
    • 12 cm
  • Power supply unit (PSU) capacity
    • 250 W
    • 350 W
  • Power consumption (typical)
    • 39.42 W
    • 56.79 W
  • Power consumption (sleep)
    • 0.41 W
    • 0.72 W
  • Width
    • 257 mm
    • 298.2 mm
  • Depth
    • 235 mm
    • 235.4 mm
  • Height
    • 175 mm
    • 185.2 mm

Side by side

Differences highlightedShow differences only
71 specifications
A

QNAP

TS-651 NAS/storage server Tower Intel® Celeron®

Model TS-651

View product
B

QNAP

TS-851 NAS/storage server Tower Intel® Celeron®

Model TS-851

View product
Storage2 differ
Number of storage drives supportedDiffers68
Supported file systemsDiffersext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Design1 differ
Fan diameterDiffers9 cm12 cm
Performance1 differ
Management protocolsKnown for oneSNMP, Telnet
Security algorithmsDiffers256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLSFIPS 140-2, HTTPS, SSH, SSL/TLS
Power3 differ
Power supply unit (PSU) capacityDiffers250 W350 W
Power consumption (typical)Differs39.42 W56.79 W
Power consumption (sleep)Differs0.41 W0.72 W
Weight & dimensions5 differ
WidthDiffers257 mm298.2 mm
DepthDiffers235 mm235.4 mm
HeightDiffers175 mm185.2 mm
WeightDiffers6.18 kg7.83 kg
Package weightDiffers6.9 kg8.9 kg

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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