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Product comparison · 2 external hard drives

Acer 640Gb USB 2.0 vs ADATA 1TB NH13

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  • 7specifications compared
  • 4differ
  • 3identical
  • 17known for one product only

Key differences

  • HDD capacity
    • 640 GB
    • 1 TB
  • USB connector
    • USB
    • Micro-USB B
  • USB version
    • 2.0
    • 3.2 Gen 1 (3.1 Gen 1)
  • Bus powered
    • USB
    • No

Side by side

Differences highlightedShow differences only
24 specifications
A

Acer

640Gb USB 2.0View product
B

ADATA

1TB NH13View product
Hard drive1 differ
HDD capacityDiffers640 GB1 TB
HDD size2.5"2.5"
TypeHDDHDD
Read speedKnown for one109 MB/s
Write speedKnown for one107 MB/s
HDD speedKnown for one5400 RPM
Ports & interfaces2 differ
USB connectorDiffersUSBMicro-USB B
USB versionDiffers2.03.2 Gen 1 (3.1 Gen 1)
USB data transfer ratesKnown for one5000 Mbit/s
Maximum data transfer rateKnown for one480 Mbit/s
Featuresidentical
Product colourBlackBlack
Windows operating systems supportedKnown for oneWindows 2000, Windows 2000 Professional, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Ultimate, Windows Vista Business, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Ultimate, Windows XP Home, Windows XP Professional
Mac operating systems supportedKnown for oneMac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard
CertificationKnown for oneCE, FCC
Power1 differ
Bus poweredDiffersUSBNo
Weight & dimensionsidentical
WidthKnown for one77.8 mm
DepthKnown for one118.8 mm
HeightKnown for one16 mm
WeightKnown for one165 g
Packaging dataidentical
Cables includedKnown for oneUSB
User guideKnown for oneYes
Other featuresidentical
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one1
USB requiredKnown for oneYes
Connectivity technologyKnown for oneWired

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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