Product comparison · 2 external hard drives

Acer 640Gb USB 2.0 vs ADATA 750GB NH13

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  • 9specifications compared
  • 5differ
  • 4identical
  • 17known for one product only

Key differences

  • HDD capacity
    • 640Gb USB 2.0:640 GB
    • 750GB NH13:750 GB
  • Maximum data transfer rate
    • 640Gb USB 2.0:480 Mbit/s
    • 750GB NH13:5000 Mbit/s
  • USB connector
    • 640Gb USB 2.0:USB
    • 750GB NH13:Micro-USB B
  • USB version
    • 640Gb USB 2.0:2.0
    • 750GB NH13:3.2 Gen 1 (3.1 Gen 1)
  • Bus powered
    • 640Gb USB 2.0:USB
    • 750GB NH13:No

Side by side

Differences highlightedShow differences only (on)
Comparison of 640Gb USB 2.0, 750GB NH13
26 specifications
Hard drive1 differ
HDD capacityDiffers640 GB750 GB
Read speedKnown for oneUnknown — not stated by the source109 MB/s
Write speedKnown for oneUnknown — not stated by the source107 MB/s
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Ports & interfaces3 differ
Maximum data transfer rateDiffers480 Mbit/s5000 Mbit/s
USB connectorDiffersUSBMicro-USB B
USB versionDiffers2.03.2 Gen 1 (3.1 Gen 1)
USB data transfer ratesKnown for oneUnknown — not stated by the source5000 Mbit/s
Featuresidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 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 oneUnknown — not stated by the sourceMac 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, FCCUnknown — not stated by the source
Securityidentical
Fingerprint readerKnown for oneUnknown — not stated by the sourceNo
Password protectionKnown for oneUnknown — not stated by the sourceNo
Power1 differ
Bus poweredDiffersUSBNo
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source77.8 mm
DepthKnown for oneUnknown — not stated by the source118.8 mm
HeightKnown for oneUnknown — not stated by the source16 mm
WeightKnown for oneUnknown — not stated by the source165 g
Packaging dataidentical
Cables includedKnown for oneUnknown — not stated by the sourceUSB
User guideKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source1
USB requiredKnown for oneUnknown — not stated by the sourceYes

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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