Product comparison · 2 internal hard drives

Seagate SV35 SATA 160-GB 20pk vs Seagate SV35 Ultra ATA 160-GB 20pk

Key differences

Interface: Serial ATA II on the Seagate SV35 SATA 160-GB 20pk, Ultra-ATA/100 on the Seagate SV35 Ultra ATA 160-GB 20pk.

Interface
- SV35 SATA 160-GB 20pk:Serial ATA II
- SV35 Ultra ATA 160-GB 20pk:Ultra-ATA/100

Differences highlightedShow differences only

Comparison of SV35 SATA 160-GB 20pk, SV35 Ultra ATA 160-GB 20pk
21 specifications	A Seagate SV35 SATA 160-GB 20pk View product	B Seagate SV35 Ultra ATA 160-GB 20pk View product
Features1 differ
HDD capacity	160 GB	160 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	Ultra-ATA/100
Component for	Surveillance system	Surveillance system
Storage drive buffer size	8 MB	8 MB
Average latency	4.16 ms	4.16 ms
Bytes per sector	512	512
Poweridentical
Power consumption (standby)	0.8 W	0.8 W
Power consumption (PowerSave)	7.2 W	7.2 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Weight & dimensionsidentical
Width	101 mm	101 mm
Depth	146 mm	146 mm
Height	26 mm	26 mm
Weight	580 g	580 g
Other featuresidentical
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Internal	Yes	Yes
Acoustic pressure emissions	3 dB	3 dB
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/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.