Product comparison · 2 external hard drives

ADATA HM900 2TB vs Seagate Ultra Slim 1TB

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  • 12specifications compared
  • 9differ
  • 3identical
  • 14known for one product only

Key differences

  • HDD capacity
    • HM900 2TB:2 TB
    • Ultra Slim 1TB:1 TB
  • HDD size
    • HM900 2TB:3.5"
    • Ultra Slim 1TB:2.5"
  • USB connector
    • HM900 2TB:USB
    • Ultra Slim 1TB:Micro-USB B
  • Product colour
    • HM900 2TB:Black
    • Ultra Slim 1TB:Platinum
  • Bus powered
    • HM900 2TB:No
    • Ultra Slim 1TB:USB
  • Width
    • HM900 2TB:121 mm
    • Ultra Slim 1TB:76 mm
  • Depth
    • HM900 2TB:190 mm
    • Ultra Slim 1TB:113.5 mm
  • Height
    • HM900 2TB:36.5 mm
    • Ultra Slim 1TB:9.6 mm

Side by side

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Comparison of HM900 2TB, Ultra Slim 1TB
26 specifications
Hard drive2 differ
HDD capacityDiffers2 TB1 TB
HDD sizeDiffers3.5"2.5"
TypeHDDHDD
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Ports & interfaces1 differ
USB connectorDiffersUSBMicro-USB B
USB version3.2 Gen 1 (3.1 Gen 1)3.2 Gen 1 (3.1 Gen 1)
Maximum data transfer rateKnown for oneUnknown — not stated by the source120 Mbit/s
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Features1 differ
Product colourDiffersBlackPlatinum
Plug and PlayKnown for oneYesUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, WindowsUnknown — not stated by the source
Mac operating systems supportedKnown for oneMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Securityidentical
Protection featuresKnown for oneShock resistant, Vibration proofUnknown — not stated by the source
Security algorithmsKnown for one256-bit AESUnknown — not stated by the source
Power1 differ
Bus poweredDiffersNoUSB
Power consumption (typical)Known for one12 WUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °CUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers121 mm76 mm
DepthDiffers190 mm113.5 mm
HeightDiffers36.5 mm9.6 mm
WeightDiffers842 g136 g
Packaging dataidentical
Warranty cardKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Connectivity technologyWiredWired
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84717050

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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