Product comparison · 2 internal hard drives

Seagate Barracuda ES.2 750GB vs Seagate DB35 7200.3 750GB Ultra ATA 100 20pk

9specifications compared
3differ
6identical
8known for one product only

Key differences

The Seagate Barracuda ES.2 750GB has 24 MB more storage drive buffer size than the Seagate DB35 7200.3 750GB Ultra ATA 100 20pk (32 MB vs 8 MB). The Seagate DB35 7200.3 750GB Ultra ATA 100 20pk has 87 g more weight than the Seagate Barracuda ES.2 750GB (720 g vs 633 g). Interface: Serial ATA on the Seagate Barracuda ES.2 750GB, Ultra-ATA/100 on the Seagate DB35 7200.3 750GB Ultra ATA 100 20pk.

Interface
- Barracuda ES.2 750GB:Serial ATA
- DB35 7200.3 750GB Ultra ATA 100 20pk:Ultra-ATA/100
Storage drive buffer size
- Barracuda ES.2 750GB:32 MB
- DB35 7200.3 750GB Ultra ATA 100 20pk:8 MB
Weight
- Barracuda ES.2 750GB:633 g
- DB35 7200.3 750GB Ultra ATA 100 20pk:720 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda ES.2 750GB, DB35 7200.3 750GB Ultra ATA 100 20pk
17 specifications	A Seagate Barracuda ES.2 750GB View product	B Seagate DB35 7200.3 750GB Ultra ATA 100 20pk View product
Features2 differ
HDD capacity	750 GB	750 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer sizeDiffers	32 MB	8 MB
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 ms	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Non-operating shockKnown for one	Unknown — not stated by the source	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	633 g	720 g
Other featuresidentical
Internal	Yes	Yes

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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