Dell 160GB SATA2 5400rpm 2.5" vs Seagate 750GB SATA 3.0 Gbps 2.5"

Comparison of 160GB SATA2 5400rpm 2.5", 750GB SATA 3.0 Gbps 2.5"

31 specifications	A Dell 160GB SATA2 5400rpm 2.5"View product	B Seagate 750GB SATA 3.0 Gbps 2.5"View product
Features1 differ
HDD capacityDiffers	160 GB	750 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA II	Serial ATA II
Component forKnown for one	—Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	—Unknown — not stated by the source	8 MB
Average seek timeKnown for one	—Unknown — not stated by the source	12 ms
Average latencyKnown for one	—Unknown — not stated by the source	5.6 ms
SMART technologyKnown for one	—Unknown — not stated by the source	Yes
Native Command Queuing (NCQ)Known for one	—Unknown — not stated by the source	Yes
Poweridentical
Power consumption (idle)Known for one	—Unknown — not stated by the source	0.7 W
Power consumption (read)Known for one	—Unknown — not stated by the source	2.2 W
Power consumption (write)Known for one	—Unknown — not stated by the source	2.2 W
Operating voltage	5 V	5 V
Start-up currentKnown for one	—Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 70 °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 - 95%
Operating vibrationKnown for one	—Unknown — not stated by the source	1.5 G
Operating altitudeKnown for one	—Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	—Unknown — not stated by the source	-400 - 15000 m
Operating shockKnown for one	—Unknown — not stated by the source	325 G
Non-operating shockKnown for one	—Unknown — not stated by the source	750 G
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	69.8 mm
DepthKnown for one	—Unknown — not stated by the source	100.3 mm
HeightKnown for one	—Unknown — not stated by the source	9.5 mm
WeightKnown for one	—Unknown — not stated by the source	107 g
Other featuresidentical
Data transfer rateKnown for one	—Unknown — not stated by the source	3 Gbit/s
Drive ready timeKnown for one	—Unknown — not stated by the source	4 s
InternalKnown 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.