Product comparison · 2 external hard drives

ADATA 320GB Classic CH91 2.5” external HDD vs ADATA 320GB NH92 External HDD

Key differences

Product colour
- 320GB Classic CH91 2.5” external HDD:White
- 320GB NH92 External HDD:Pink
Dimensions (WxDxH)
- 320GB Classic CH91 2.5” external HDD:82 x 134 x 15.7 mm
- 320GB NH92 External HDD:75.8 x 114 x 12 mm

Differences highlightedShow differences only

Comparison of 320GB Classic CH91 2.5” external HDD, 320GB NH92 External HDD
25 specifications	A ADATA 320GB Classic CH91 2.5” external HDD View product	B ADATA 320GB NH92 External HDD View product
Hard driveidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA II
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
Card reader integratedKnown for one	Unknown — not stated by the source	No
USB connectorKnown for one	USB	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
Features1 differ
Product colourDiffers	White	Pink
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
HDD number of headsKnown for one	Unknown — not stated by the source	1
Interface typeKnown for one	Unknown — not stated by the source	USB 2.0
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
MaterialKnown for one	Unknown — not stated by the source	Aluminium
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win 2000, XP, Vista Mac 10.4 Linux 2.4
Dimensions (WxDxH)Differs	82 x 134 x 15.7 mm	75.8 x 114 x 12 mm
HDD transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
USB cableKnown for one	USB	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.