Product comparison · 2 internal hard drives

HP 20GB Ultra ATA/100 IDE vs HP SP/CQ HDD 40GB Evo N800c/v/w

6specifications compared
4differ
2identical
4known for one product only

Key differences

The HP SP/CQ HDD 40GB Evo N800c/v/w has 20 GB more HDD capacity than the HP 20GB Ultra ATA/100 IDE (40 GB vs 20 GB). The HP 20GB Ultra ATA/100 IDE has 1" more HDD size than the HP SP/CQ HDD 40GB Evo N800c/v/w (3.5" vs 2.5"). Interface: Ultra-ATA/100 on the HP 20GB Ultra ATA/100 IDE, EIDE/ATA on the HP SP/CQ HDD 40GB Evo N800c/v/w. Operating voltage: 5 / 12 V on the HP 20GB Ultra ATA/100 IDE, 5 V on the HP SP/CQ HDD 40GB Evo N800c/v/w.

HDD capacity
- 20GB Ultra ATA/100 IDE:20 GB
- SP/CQ HDD 40GB Evo N800c/v/w:40 GB
HDD size
- 20GB Ultra ATA/100 IDE:3.5"
- SP/CQ HDD 40GB Evo N800c/v/w:2.5"
Interface
- 20GB Ultra ATA/100 IDE:Ultra-ATA/100
- SP/CQ HDD 40GB Evo N800c/v/w:EIDE/ATA
Operating voltage
- 20GB Ultra ATA/100 IDE:5 / 12 V
- SP/CQ HDD 40GB Evo N800c/v/w:5 V

Side by side

Differences highlightedShow differences only

Comparison of 20GB Ultra ATA/100 IDE, SP/CQ HDD 40GB Evo N800c/v/w
10 specifications	A HP 20GB Ultra ATA/100 IDE View product	B HP SP/CQ HDD 40GB Evo N800c/v/w View product
Features3 differ
HDD capacityDiffers	20 GB	40 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra-ATA/100	EIDE/ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Maximum data transfer rateKnown for one	100 Mbit/s	Unknown — not stated by the source
Interface typeKnown for one	Unknown — not stated by the source	ATA 100 EIDE
MountingKnown for one	Unknown — not stated by the source	Horizontal

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.

More internal hard drive comparisons

All internal hard drive comparisons