Product comparison · 2 internal hard drives

Seagate Barracuda 7200.7 160GB SATA NCQ 20pk vs Seagate Barracuda 7200.9 300 GB 20 pk

7specifications compared
3differ
4identical
12known for one product only

Key differences

The Seagate Barracuda 7200.9 300 GB 20 pk has 140 GB more HDD capacity than the Seagate Barracuda 7200.7 160GB SATA NCQ 20pk (300 GB vs 160 GB). The Seagate Barracuda 7200.9 300 GB 20 pk has 8 MB more storage drive buffer size than the Seagate Barracuda 7200.7 160GB SATA NCQ 20pk (16 MB vs 8 MB). Dimensions (WxDxH): 101.6 x 146.99 x 26.035 mm on the Seagate Barracuda 7200.7 160GB SATA NCQ 20pk, 101.6 x 146.9 x 26.04 mm on the Seagate Barracuda 7200.9 300 GB 20 pk.

HDD capacity
- Barracuda 7200.7 160GB SATA NCQ 20pk:160 GB
- Barracuda 7200.9 300 GB 20 pk:300 GB
Storage drive buffer size
- Barracuda 7200.7 160GB SATA NCQ 20pk:8 MB
- Barracuda 7200.9 300 GB 20 pk:16 MB
Dimensions (WxDxH)
- Barracuda 7200.7 160GB SATA NCQ 20pk:101.6 x 146.99 x 26.035 mm
- Barracuda 7200.9 300 GB 20 pk:101.6 x 146.9 x 26.04 mm

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.7 160GB SATA NCQ 20pk, Barracuda 7200.9 300 GB 20 pk
19 specifications	A Seagate Barracuda 7200.7 160GB SATA NCQ 20pk View product	B Seagate Barracuda 7200.9 300 GB 20 pk View product
Features2 differ
HDD capacityDiffers	160 GB	300 GB
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Storage drive buffer sizeDiffers	8 MB	16 MB
Average seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Track to track seek timeKnown for one	Unknown — not stated by the source	0.8 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	146.9 mm
HeightKnown for one	Unknown — not stated by the source	26 mm
Other features1 differ
Dimensions (WxDxH)Differs	101.6 x 146.99 x 26.035 mm	101.6 x 146.9 x 26.04 mm
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.329 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	6.946 W

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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