Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk) vs Seagate Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk)

13specifications compared
3differ
10identical
3known for one product only

Key differences

The Seagate Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk) has 90 GB more HDD capacity than the Seagate Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk) (250 GB vs 160 GB). The Seagate Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk) has 55 g more weight than the Seagate Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk) (635 g vs 580 g). Dimensions (WxDxH): 101.6 x 146.9 x 26.04 mm on the Seagate Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk), 101.6 x 146.99 x 26.1 mm on the Seagate Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk).

HDD capacity
- Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk):160 GB
- Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk):250 GB
Weight
- Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk):580 g
- Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk):635 g
Dimensions (WxDxH)
- Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk):101.6 x 146.9 x 26.04 mm
- Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk):101.6 x 146.99 x 26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk), Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk)
16 specifications	A Seagate Barracuda 7200.9 160 GB Serial ATA NCQ (20 pk)View product	B Seagate Barracuda 7200.9 250GB SATA NCQ 3Gb/s (20pk)View product
Features1 differ
HDD capacityDiffers	160 GB	250 GB
HDD speed	7200 RPM	7200 RPM
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	8 MB	8 MB
Read seek time	11 ms	11 ms
Write seek time	12 ms	12 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.8 ms
Average latency	4.16 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Poweridentical
Power consumption (standby)	0.329 W	0.329 W
Power consumption (PowerSave)	6.946 W	6.946 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Weight & dimensions1 differ
WeightDiffers	580 g	635 g
Other features1 differ
Dimensions (WxDxH)Differs	101.6 x 146.9 x 26.04 mm	101.6 x 146.99 x 26.1 mm
Drive device, transfer rate	300 MB/s	300 MB/s
Internal	Yes	Yes

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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