Product comparison · 2 external hard drives

ADATA 250GB Nobility NH92 2.5” vs ADATA 640GB Classic CH91 2.5”

Key differences

HDD capacity
- 250GB Nobility NH92 2.5”:250 GB
- 640GB Classic CH91 2.5”:640 GB
Product colour
- 250GB Nobility NH92 2.5”:Pink
- 640GB Classic CH91 2.5”:White
Dimensions (WxDxH)
- 250GB Nobility NH92 2.5”:75.8 x 114 x 12 mm
- 640GB Classic CH91 2.5”:82 x 134 x 15.7 mm

Differences highlightedShow differences only

Comparison of 250GB Nobility NH92 2.5”, 640GB Classic CH91 2.5”
17 specifications	A ADATA 250GB Nobility NH92 2.5”View product	B ADATA 640GB Classic CH91 2.5”View product
Hard drive1 differ
HDD capacityDiffers	250 GB	640 GB
Features1 differ
Product colourDiffers	Pink	White
Weight & dimensionsidentical
WeightKnown for one	152 g	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	75.8 x 114 x 12 mm	82 x 134 x 15.7 mm

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.