Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 160GB Ultra ATA/100 25 pk vs Seagate Barracuda 7200.10 500GB SATA-II 10pk

Key differences

HDD capacity
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:160 GB
- Barracuda 7200.10 500GB SATA-II 10pk:500 GB
Interface
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:Ultra-ATA/100
- Barracuda 7200.10 500GB SATA-II 10pk:Serial ATA II
Storage drive buffer size
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:2 MB
- Barracuda 7200.10 500GB SATA-II 10pk:16 MB
Weight
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:380 g
- Barracuda 7200.10 500GB SATA-II 10pk:635 g

Differences highlightedShow differences only

Comparison of Barracuda 7200.10 160GB Ultra ATA/100 25 pk, Barracuda 7200.10 500GB SATA-II 10pk
28 specifications	A Seagate Barracuda 7200.10 160GB Ultra ATA/100 25 pk View product	B Seagate Barracuda 7200.10 500GB SATA-II 10pk View product
Features3 differ
HDD capacityDiffers	160 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Ultra-ATA/100	Serial ATA II
Storage drive buffer sizeDiffers	2 MB	16 MB
HDD number of headsKnown for one	2	Unknown — not stated by the source
Track to track seek time	8.5 ms	8.5 ms
Average latency	4.16 ms	4.16 ms
Bytes per sector	512	512
Poweridentical
Power consumption (standby)	0.8 W	0.8 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up current	2.8 A	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
Non-operating shock	300 G	300 G
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	380 g	635 g
Other featuresidentical
Dimensions (WxDxH)	101.6 x 146.99 x 26.1 mm	101.6 x 146.99 x 26.1 mm
Drive device, transfer rateKnown for one	100 MB/s	Unknown — not stated by the source
External power adapter	No	No
Internal	Yes	Yes
Mac compatibility	No	No
USB powered	No	No
Compatible productsKnown for one	PCs	Unknown — not stated by the source
Acoustic pressure emissions	27 dB	27 dB
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s

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.