Product comparison · 2 internal hard drives

Dell 400-19745 internal hard drive vs HP 80GB 2.5" 7.2k SATA 3Gb/s

Key differences

HDD capacity
- 400-19745 internal hard drive:600 GB
- 80GB 2.5" 7.2k SATA 3Gb/s:80 GB
HDD speed
- 400-19745 internal hard drive:15000 RPM
- 80GB 2.5" 7.2k SATA 3Gb/s:7200 RPM
HDD size
- 400-19745 internal hard drive:3.5"
- 80GB 2.5" 7.2k SATA 3Gb/s:2.5"
Interface
- 400-19745 internal hard drive:SCSI
- 80GB 2.5" 7.2k SATA 3Gb/s:Serial ATA
Operating voltage
- 400-19745 internal hard drive:5 / 12 V
- 80GB 2.5" 7.2k SATA 3Gb/s:5 V

Differences highlightedShow differences only

Comparison of 400-19745, 80GB 2.5" 7.2k SATA 3Gb/s
18 specifications	A Dell 400-19745 internal hard drive Model 400-19745 View product	B HP 80GB 2.5" 7.2k SATA 3Gb/s View product
Features4 differ
HDD capacityDiffers	600 GB	80 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SCSI	Serial ATA
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Component forKnown for one	Laptop	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Internal	Yes	Yes
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Unknown — not stated by the source	HP Compaq dc7900
USB poweredKnown for one	No	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.