Product comparison · 2 internal hard drives

Samsung 320GB SATA II HDD vs Samsung 320GB Ultra-ATA/133 HDD

28specifications compared
3differ
25identical
3known for one product only

Key differences

The Samsung 320GB SATA II HDD has 2 W more power consumption (typical) than the Samsung 320GB Ultra-ATA/133 HDD (10 W vs 8 W). The Samsung 320GB SATA II HDD has 0.85 W more power consumption (standby) than the Samsung 320GB Ultra-ATA/133 HDD (1.3 W vs 0.45 W). Interface: Serial ATA II on the Samsung 320GB SATA II HDD, Ultra-ATA/133 on the Samsung 320GB Ultra-ATA/133 HDD.

Interface
- 320GB SATA II HDD:Serial ATA II
- 320GB Ultra-ATA/133 HDD:Ultra-ATA/133
Power consumption (typical)
- 320GB SATA II HDD:10 W
- 320GB Ultra-ATA/133 HDD:8 W
Power consumption (standby)
- 320GB SATA II HDD:1.3 W
- 320GB Ultra-ATA/133 HDD:0.45 W

Side by side

Differences highlightedShow differences only

Comparison of 320GB SATA II HDD, 320GB Ultra-ATA/133 HDD
31 specifications	A Samsung 320GB SATA II HDD View product	B Samsung 320GB Ultra-ATA/133 HDD View product
Features1 differ
InterfaceDiffers	Serial ATA II	Ultra-ATA/133
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Power2 differ
Power consumption (typical)Differs	10 W	8 W
Power consumption (standby)Differs	1.3 W	0.45 W
Other featuresidentical
Power requirementsKnown for one	+5V±5%; +12V±10%	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	2.8 dB	Unknown — not stated by the source

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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