Product comparison · 2 internal hard drives

Acer Harddisk SATA-200GB/8MB 7.2 RPM vs HP 160GB, SATA, 3G, NCQ, 7200 rpm

Key differences

The Acer Harddisk SATA-200GB/8MB 7.2 RPM has 40 GB more HDD capacity than the HP 160GB, SATA, 3G, NCQ, 7200 rpm (200 GB vs 160 GB).

HDD capacity
- Harddisk SATA-200GB/8MB 7.2 RPM:200 GB
- 160GB, SATA, 3G, NCQ, 7200 rpm:160 GB

Differences highlightedShow differences only

Comparison of Harddisk SATA-200GB/8MB 7.2 RPM, 160GB, SATA, 3G, NCQ, 7200 rpm
11 specifications	A Acer Harddisk SATA-200GB/8MB 7.2 RPM View product	B HP 160GB, SATA, 3G, NCQ, 7200 rpm View product
Features1 differ
HDD capacityDiffers	200 GB	160 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Average latencyKnown for one	4.17 ms	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	xw4400, xw4600, Z200

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.