Product comparison · 2 usb flash drives

ADATA 4GB PD9 Flash Drive vs ADATA C905 32GB

10specifications compared
7differ
3identical
5known for one product only

Key differences

The ADATA C905 32GB has 28 GB more capacity than the ADATA 4GB PD9 Flash Drive (32 GB vs 4 GB). The ADATA C905 32GB has 1.7 mm more width than the ADATA 4GB PD9 Flash Drive (18.7 mm vs 17 mm). The ADATA 4GB PD9 Flash Drive has 8.2 mm more depth than the ADATA C905 32GB (70 mm vs 61.8 mm). Product colour: Blue on the ADATA 4GB PD9 Flash Drive, Grey on the ADATA C905 32GB.

Capacity
- 4GB PD9 Flash Drive:4 GB
- C905 32GB:32 GB
Product colour
- 4GB PD9 Flash Drive:Blue
- C905 32GB:Grey
Width
- 4GB PD9 Flash Drive:17 mm
- C905 32GB:18.7 mm
Depth
- 4GB PD9 Flash Drive:70 mm
- C905 32GB:61.8 mm
Height
- 4GB PD9 Flash Drive:10 mm
- C905 32GB:10.7 mm
Weight
- 4GB PD9 Flash Drive:10 g
- C905 32GB:13 g

Side by side

Differences highlightedShow differences only

Comparison of 4GB PD9 Flash Drive, C905 32GB
15 specifications	A ADATA 4GB PD9 Flash Drive View product	B ADATA C905 32GB View product
Performance2 differ
CapacityDiffers	4 GB	32 GB
Device interface	USB Type-A	USB Type-A
USB version	2.0	2.0
Read speedKnown for one	Unknown — not stated by the source	30 MB/s
Write speedKnown for one	Unknown — not stated by the source	8 MB/s
Plug and Play	Yes	Yes
Compatible operating systemsDiffers	Win 98/98SE/ME/2000/XP/Vista + Mac 9.0 + Linux 2.4 +	Windows: 98/98SE/ME/2000/XP/Vista/7 Mac: OS 9.0+ Linux: Kernel 2.4+
Data retentionKnown for one	10 year(s)	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Blue	Grey
Weight & dimensions4 differ
WidthDiffers	17 mm	18.7 mm
DepthDiffers	70 mm	61.8 mm
HeightDiffers	10 mm	10.7 mm
WeightDiffers	10 g	13 g
Other featuresidentical
USB requiredKnown for one	Unknown — not stated by the source	Yes
Link/Act LEDKnown for one	Yes	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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