Product comparison · 2 external hard drives

ADATA 250GB NH92 External HDD vs Buffalo HD-PX320U2-RD external hard drive

13specifications compared
5differ
8identical
12known for one product only

Key differences

HDD capacity
- 250GB NH92 External HDD:250 GB
- HD-PX320U2-RD external hard drive:320 GB
Interface
- 250GB NH92 External HDD:Serial ATA II
- HD-PX320U2-RD external hard drive:Serial ATA
Product colour
- 250GB NH92 External HDD:Silver
- HD-PX320U2-RD external hard drive:Red
Dimensions (WxDxH)
- 250GB NH92 External HDD:75.8 x 114 x 12 mm
- HD-PX320U2-RD external hard drive:20 x 90 x 134 mm

Side by side

Differences highlightedShow differences only

Comparison of 250GB NH92 External HDD, HD-PX320U2-RD
25 specifications	A ADATA 250GB NH92 External HDD View product	B Buffalo HD-PX320U2-RD external hard drive Model HD-PX320U2-RD View product
Hard drive2 differ
HDD capacityDiffers	250 GB	320 GB
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA II	Serial ATA
Type	HDD	HDD
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
Card reader integratedKnown for one	No	Unknown — not stated by the source
eSATAKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Product colourDiffers	Silver	Red
Plug and Play	Yes	Yes
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Bus powered	USB	USB
Other features2 differ
Drive device, transfer rateKnown for one	30 MB/s	Unknown — not stated by the source
HDD number of headsKnown for one	1	Unknown — not stated by the source
Interface typeKnown for one	USB 2.0	Unknown — not stated by the source
Internal	No	No
Mac compatibility	Yes	Yes
MaterialKnown for one	Aluminium	Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB required	Yes	Yes
Compatible operating systemsDiffers	Win 2000, XP, Vista Mac 10.4 Linux 2.4	Windows Vista, Windows XP, Windows 2000 MAC OS X 10.3.9 / >
Dimensions (WxDxH)Differs	75.8 x 114 x 12 mm	20 x 90 x 134 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	370 g

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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