Product comparison · 2 internal hard drives

Samsung 120Gb ATA-7 133Mbps 7200rpm 8Mb vs Samsung 120gb sata II 300 7200 rpm 8mb

Key differences

Interface: Ultra-ATA/133 on the Samsung 120Gb ATA-7 133Mbps 7200rpm 8Mb, Serial ATA II on the Samsung 120gb sata II 300 7200 rpm 8mb.

Interface
- 120Gb ATA-7 133Mbps 7200rpm 8Mb:Ultra-ATA/133
- 120gb sata II 300 7200 rpm 8mb:Serial ATA II

Differences highlightedShow differences only

Comparison of 120Gb ATA-7 133Mbps 7200rpm 8Mb, 120gb sata II 300 7200 rpm 8mb
13 specifications	A Samsung 120Gb ATA-7 133Mbps 7200rpm 8Mb View product	B Samsung 120gb sata II 300 7200 rpm 8mb View product
Features1 differ
HDD capacity	120 GB	120 GB
HDD speed	7200 RPM	7200 RPM
InterfaceDiffers	Ultra-ATA/133	Serial ATA II
Storage drive buffer size	8 MB	8 MB
Access time	8.9 ms	8.9 ms
Track to track seek time	0.8 ms	0.8 ms
Average latency	4.17 ms	4.17 ms
Bytes per sector	512	512
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Weight & dimensionsidentical
Weight	635 g	635 g
Other featuresidentical
Power requirements	5V°±5% / 12V°±10%	5V°±5% / 12V°±10%
Dimensions (WxDxH)	101.6 x 146.1 x 25.4 mm	101.6 x 146.1 x 25.4 mm
Internal	Yes	Yes

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