Product comparison · 2 internal hard drives

Acer 160GB 5400rpm SATA hard disk vs Lenovo 150GB 2.5' SATA II

Key differences

HDD capacity
- 160GB 5400rpm SATA hard disk:160 GB
- 150GB 2.5' SATA II:150 GB
HDD speed
- 160GB 5400rpm SATA hard disk:5400 RPM
- 150GB 2.5' SATA II:10000 RPM
Interface
- 160GB 5400rpm SATA hard disk:Serial ATA
- 150GB 2.5' SATA II:Serial ATA II

Differences highlightedShow differences only

Comparison of 160GB 5400rpm SATA hard disk, 150GB 2.5' SATA II
17 specifications	A Acer 160GB 5400rpm SATA hard disk View product	B Lenovo 150GB 2.5' SATA II View product
Features3 differ
HDD capacityDiffers	160 GB	150 GB
HDD speedDiffers	5400 RPM	10000 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Read seek timeKnown for one	Unknown — not stated by the source	4.2 ms
Average latencyKnown for one	Unknown — not stated by the source	3 ms
Component forKnown for one	Laptop	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.9 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	15 mm
WeightKnown for one	Unknown — not stated by the source	229 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Internal	Yes	Yes
Compatible productsKnown for one	Ferrari 1100 Aspire 4320, 4720, 4720G, 4720Z, 5720, 5720G	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.