Product comparison · 2 external hard drives

ADATA NH01 640GB vs Samsung S2 Portable

11specifications compared
7differ
4identical
14known for one product only

Key differences

HDD capacity
- NH01 640GB:640 GB
- S2 Portable:1 TB
Product colour
- NH01 640GB:Black
- S2 Portable:Stainless steel
Bus powered
- NH01 640GB:USB
- S2 Portable:No
Depth
- NH01 640GB:134 mm
- S2 Portable:111 mm
Height
- NH01 640GB:15.7 mm
- S2 Portable:17.5 mm
Weight
- NH01 640GB:189 g
- S2 Portable:150 g

Side by side

Differences highlightedShow differences only

Comparison of NH01 640GB, S2 Portable
25 specifications	A ADATA NH01 640GB View product	B Samsung S2 Portable View product
Hard drive1 differ
HDD capacityDiffers	640 GB	1 TB
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
USB connectorKnown for one	Unknown — not stated by the source	USB
USB versionKnown for one	Unknown — not stated by the source	2.0
Features1 differ
Product colourDiffers	Black	Stainless steel
Power1 differ
Bus poweredDiffers	USB	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 65 °C
Weight & dimensions3 differ
DepthDiffers	134 mm	111 mm
HeightDiffers	15.7 mm	17.5 mm
WeightDiffers	189 g	150 g
Other features1 differ
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
USB requiredKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsDiffers	Windows 2000, XP, Vista, 7 Mac OS X 10.4 Linux KERNEL 2.4	Windows 7/Vista/XP Mac OS x 10.4.8 +
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	82 x 111 x 17.5 mm (3.23 x 4.37 x 0.689")
Weight (imperial)Known for one	Unknown — not stated by the source	0.15 kg (0.331 lbs)
Integrated USB cableKnown for one	Yes	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	1	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	82 x 134 x 15.7 mm	Unknown — not stated by the source

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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