Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9 160 GB Serial ATA NCQ ret vs Seagate Barracuda 7200.9 SATA 3pk

Key differences

The Seagate Barracuda 7200.9 160 GB Serial ATA NCQ ret has 40 GB more HDD capacity than the Seagate Barracuda 7200.9 SATA 3pk (160 GB vs 120 GB).

HDD capacity
- Barracuda 7200.9 160 GB Serial ATA NCQ ret:160 GB
- Barracuda 7200.9 SATA 3pk:120 GB

Differences highlightedShow differences only

Comparison of Barracuda 7200.9 160 GB Serial ATA NCQ ret, Barracuda 7200.9 SATA 3pk
16 specifications	A Seagate Barracuda 7200.9 160 GB Serial ATA NCQ ret View product	B Seagate Barracuda 7200.9 SATA 3pk View product
Features1 differ
HDD capacityDiffers	160 GB	120 GB
HDD speed	7200 RPM	7200 RPM
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	8 MB	8 MB
HDD number of cylindersKnown for one	16383	Unknown — not stated by the source
HDD number of headsKnown for one	16	Unknown — not stated by the source
Read seek timeKnown for one	11 ms	Unknown — not stated by the source
Write seek timeKnown for one	12 ms	Unknown — not stated by the source
Average latency	4.16 ms	4.16 ms
Poweridentical
Power consumption (standby)	0.329 W	0.329 W
Power consumption (PowerSave)Known for one	6.946 W	Unknown — not stated by the source
Weight & dimensionsidentical
Weight	580 g	580 g
Other featuresidentical
Dimensions (WxDxH)	101.6 x 146.9 x 26.04 mm	101.6 x 146.9 x 26.04 mm
Drive device, transfer rateKnown for one	300 MB/s	Unknown — not stated by the source
Internal	Yes	Yes
HDD transfer rateKnown for one	Unknown — not stated by the source	300 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.