Product comparison · 2 internal hard drives

Acer 40GB IDE 5400rpm 3.5" vs Acer 640GB SATA 5400rpm 2.5"

9specifications compared
4differ
5identical
0known for one product only

Key differences

The Acer 640GB SATA 5400rpm 2.5" has 600 GB more HDD capacity than the Acer 40GB IDE 5400rpm 3.5" (640 GB vs 40 GB). The Acer 40GB IDE 5400rpm 3.5" has 1" more HDD size than the Acer 640GB SATA 5400rpm 2.5" (3.5" vs 2.5"). Interface: IDE/ATA on the Acer 40GB IDE 5400rpm 3.5", Serial ATA on the Acer 640GB SATA 5400rpm 2.5". Operating voltage: 5 / 12 V on the Acer 40GB IDE 5400rpm 3.5", 5 V on the Acer 640GB SATA 5400rpm 2.5".

HDD capacity
- 40GB IDE 5400rpm 3.5":40 GB
- 640GB SATA 5400rpm 2.5":640 GB
HDD size
- 40GB IDE 5400rpm 3.5":3.5"
- 640GB SATA 5400rpm 2.5":2.5"
Interface
- 40GB IDE 5400rpm 3.5":IDE/ATA
- 640GB SATA 5400rpm 2.5":Serial ATA
Operating voltage
- 40GB IDE 5400rpm 3.5":5 / 12 V
- 640GB SATA 5400rpm 2.5":5 V

Side by side

Differences highlightedShow differences only

Comparison of 40GB IDE 5400rpm 3.5", 640GB SATA 5400rpm 2.5"
9 specifications	A Acer 40GB IDE 5400rpm 3.5"View product	B Acer 640GB SATA 5400rpm 2.5"View product
Features3 differ
HDD capacityDiffers	40 GB	640 GB
HDD speed	5400 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	IDE/ATA	Serial ATA
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Product colour	Black, Silver	Black, Silver
Internal	Yes	Yes
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes

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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