HP 160GB, SATA, 3G, NCQ, 7200 rpm vs Seagate BARRACUDA 7200.8 400GB

Comparison of 160GB, SATA, 3G, NCQ, 7200 rpm, BARRACUDA 7200.8 400GB

12 specifications	A HP 160GB, SATA, 3G, NCQ, 7200 rpmView product	B Seagate BARRACUDA 7200.8 400GBView product
Features1 differ
HDD capacityDiffers	160 GB	400 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
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	8 ms
TypeKnown for one	HDD	—Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	—Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Special featuresKnown for one	—Unknown — not stated by the source	Whisper-quiet acoustics Serial ATA interface with NCQ
InternalKnown for one	—Unknown — not stated by the source	Yes
Compatible productsKnown for one	xw4400, xw4600, Z200	—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.