Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9, 120GB, 3 pack vs Seagate Barracuda 7200.9, 40GB, 3 pack

20specifications compared
2differ
18identical
2known for one product only

Key differences

The Seagate Barracuda 7200.9, 120GB, 3 pack has 80 GB more HDD capacity than the Seagate Barracuda 7200.9, 40GB, 3 pack (120 GB vs 40 GB). The Seagate Barracuda 7200.9, 40GB, 3 pack has 0.3 dB more acoustic pressure emissions than the Seagate Barracuda 7200.9, 120GB, 3 pack (3.3 dB vs 3 dB).

HDD capacity
- Barracuda 7200.9, 120GB, 3 pack:120 GB
- Barracuda 7200.9, 40GB, 3 pack:40 GB
Acoustic pressure emissions
- Barracuda 7200.9, 120GB, 3 pack:3 dB
- Barracuda 7200.9, 40GB, 3 pack:3.3 dB

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.9, 120GB, 3 pack, Barracuda 7200.9, 40GB, 3 pack
22 specifications	A Seagate Barracuda 7200.9, 120GB, 3 pack View product	B Seagate Barracuda 7200.9, 40GB, 3 pack View product
Features1 differ
HDD capacityDiffers	120 GB	40 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Ultra-ATA/100	Ultra-ATA/100
Storage drive buffer size	2 MB	2 MB
Average latency	4.16 ms	4.16 ms
Bytes per sector	512	512
Start/stop cycles	50000	50000
Poweridentical
Power consumption (standby)Known for one	7.2 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	7.2 W
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 & dimensionsidentical
Width	101 mm	101 mm
Depth	146 mm	146 mm
Height	26 mm	26 mm
Weight	580 g	580 g
Other features1 differ
Drive device, transfer rate	100 MB/s	100 MB/s
Internal	Yes	Yes
Acoustic pressure emissionsDiffers	3 dB	3.3 dB

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.

More internal hard drive comparisons

All internal hard drive comparisons