Product comparison · 2 internal hard drives

Acer Harddisk SATA-200GB/8MB 7.2 RPM vs HP 40GB, ATA/100, 7200 rpm

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

Key differences

The Acer Harddisk SATA-200GB/8MB 7.2 RPM has 160 GB more HDD capacity than the HP 40GB, ATA/100, 7200 rpm (200 GB vs 40 GB). Interface: Serial ATA on the Acer Harddisk SATA-200GB/8MB 7.2 RPM, Ultra-ATA/100 on the HP 40GB, ATA/100, 7200 rpm.

HDD capacity
- Harddisk SATA-200GB/8MB 7.2 RPM:200 GB
- 40GB, ATA/100, 7200 rpm:40 GB
Interface
- Harddisk SATA-200GB/8MB 7.2 RPM:Serial ATA
- 40GB, ATA/100, 7200 rpm:Ultra-ATA/100

Side by side

Differences highlightedShow differences only

Comparison of Harddisk SATA-200GB/8MB 7.2 RPM, 40GB, ATA/100, 7200 rpm
10 specifications	A Acer Harddisk SATA-200GB/8MB 7.2 RPM View product	B HP 40GB, ATA/100, 7200 rpm View product
Features2 differ
HDD capacityDiffers	200 GB	40 GB
InterfaceDiffers	Serial ATA	Ultra-ATA/100
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
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	100 Mbit/s

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.

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