Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk vs Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk

23specifications compared
3differ
20identical
3known for one product only

Key differences

The Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk has 120 GB more HDD capacity than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk (160 GB vs 40 GB). The Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk has 6 MB more storage drive buffer size than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk (8 MB vs 2 MB). The Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk has 15 g more weight than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk (380 g vs 365 g).

HDD capacity
- Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk:160 GB
- Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk:40 GB
Storage drive buffer size
- Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk:8 MB
- Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk:2 MB
Weight
- Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk:380 g
- Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk:365 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk, Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk
26 specifications	A Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 25pk bulk View product	B Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk View product
Features2 differ
HDD capacityDiffers	160 GB	40 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	Serial ATA II
Storage drive buffer sizeDiffers	8 MB	2 MB
Average latency	4.16 ms	4.16 ms
Bytes per sector	512	512
Poweridentical
Power consumption (standby)	1.5 W	1.5 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.8 A
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shock	63 G	63 G
Non-operating shock	350 G	350 G
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	20 mm	20 mm
WeightDiffers	380 g	365 g
Other featuresidentical
Dimensions (WxDxH)	101.6 x 146.99 x 19.99 mm	101.6 x 146.99 x 19.99 mm
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
External power adapter	No	No
Internal	Yes	Yes
Mac compatibility	No	No
USB powered	No	No
Compatible products	PCs	PCs
Drive device, transfer rateKnown for one	300 MB/s	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.

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