Product comparison · 2 internal hard drives

Samsung 320GB Serial ATA II HDD, 20-pk vs Seagate Barracuda 7200.10 750GB SATA-II

12specifications compared
6differ
6identical
18known for one product only

Key differences

HDD capacity
- 320GB Serial ATA II HDD, 20-pk:320 GB
- Barracuda 7200.10 750GB SATA-II:750 GB
Track to track seek time
- 320GB Serial ATA II HDD, 20-pk:0.8 ms
- Barracuda 7200.10 750GB SATA-II:8.5 ms
Average latency
- 320GB Serial ATA II HDD, 20-pk:4.17 ms
- Barracuda 7200.10 750GB SATA-II:4.16 ms
Operating temperature (T-T)
- 320GB Serial ATA II HDD, 20-pk:0 - 60 °C
- Barracuda 7200.10 750GB SATA-II:0 - 40 °C
Non-operating shock
- 320GB Serial ATA II HDD, 20-pk:350 G
- Barracuda 7200.10 750GB SATA-II:300 G
Acoustic pressure emissions
- 320GB Serial ATA II HDD, 20-pk:2.4 dB
- Barracuda 7200.10 750GB SATA-II:2.7 dB

Side by side

Differences highlightedShow differences only

Comparison of 320GB Serial ATA II HDD, 20-pk, Barracuda 7200.10 750GB SATA-II
30 specifications	A Samsung 320GB Serial ATA II HDD, 20-pk View product	B Seagate Barracuda 7200.10 750GB SATA-II View product
Features3 differ
HDD capacityDiffers	320 GB	750 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	16 MB	16 MB
Full stroke seek timeKnown for one	18 ms	Unknown — not stated by the source
Track to track seek timeDiffers	0.8 ms	8.5 ms
Average seek timeKnown for one	8.9 ms	Unknown — not stated by the source
Average latencyDiffers	4.17 ms	4.16 ms
Bytes per sector	512	512
Mean time between failures (MTBF)Known for one	600000 h	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	8 W	Unknown — not stated by the source
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	0.8 W
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 60 °C	0 - 40 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating shockKnown for one	63 G	Unknown — not stated by the source
Non-operating shockDiffers	350 G	300 G
Other features1 differ
HDD transfer rateKnown for one	300 Mbit/s	Unknown — not stated by the source
Power requirementsKnown for one	+5V; +12V	Unknown — not stated by the source
Drive ready timeKnown for one	10 s	Unknown — not stated by the source
Internal	Yes	Yes
Acoustic pressure emissionsDiffers	2.4 dB	2.7 dB
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	720 g

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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