Product comparison · 2 internal hard drives

Seagate Barracuda 7200.7 120GB 2Mb (ST3120022A) vs Seagate Barracuda 7200.7 80GB 2MB (ST380011A)

15specifications compared
1differ
14identical
1known for one product only

Key differences

The Seagate Barracuda 7200.7 120GB 2Mb (ST3120022A) has 40 GB more HDD capacity than the Seagate Barracuda 7200.7 80GB 2MB (ST380011A) (120 GB vs 80 GB).

HDD capacity
- Barracuda 7200.7 120GB 2Mb (ST3120022A):120 GB
- Barracuda 7200.7 80GB 2MB (ST380011A):80 GB

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.7 120GB 2Mb (ST3120022A), Barracuda 7200.7 80GB 2MB (ST380011A)
16 specifications	A Seagate Barracuda 7200.7 120GB 2Mb (ST3120022A)View product	B Seagate Barracuda 7200.7 80GB 2MB (ST380011A)View product
Features1 differ
HDD capacityDiffers	120 GB	80 GB
HDD speed	7200 RPM	7200 RPM
Interface	Ultra-ATA/100	Ultra-ATA/100
Storage drive buffer size	2 MB	2 MB
Average seek time	8.5 ms	8.5 ms
Average latency	4.16 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Weight & dimensionsidentical
Weight	635 g	635 g
Other featuresidentical
Special features	350 Gs non-op shock 3D Defense System S.M.A.R.T.	350 Gs non-op shock 3D Defense System S.M.A.R.T.
Power requirements	12.5 W	12.5 W
Dimensions (WxDxH)	101.6 x 146.99 x 26.035 mm	101.6 x 146.99 x 26.035 mm
Internal	Yes	Yes
USB powered	No	No
Sustained data rate	58 MB/s	58 MB/s
Acoustic pressure emissions	25 dB	25 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.

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