Product comparison · 2 internal hard drives

Seagate Barracuda ES.2 750GB vs Seagate ST18 ATA 60-GB

7specifications compared
6differ
1identical
7known for one product only

Key differences

The Seagate Barracuda ES.2 750GB has 690 GB more HDD capacity than the Seagate ST18 ATA 60-GB (750 GB vs 60 GB). The Seagate ST18 ATA 60-GB has 4.14 ms more average latency than the Seagate Barracuda ES.2 750GB (8.3 ms vs 4.16 ms). The Seagate Barracuda ES.2 750GB has 47.3 mm more width than the Seagate ST18 ATA 60-GB (101.6 mm vs 54.3 mm).

HDD capacity
- Barracuda ES.2 750GB:750 GB
- ST18 ATA 60-GB:60 GB
Average latency
- Barracuda ES.2 750GB:4.16 ms
- ST18 ATA 60-GB:8.3 ms
Width
- Barracuda ES.2 750GB:101.6 mm
- ST18 ATA 60-GB:54.3 mm
Depth
- Barracuda ES.2 750GB:147 mm
- ST18 ATA 60-GB:71.3 mm
Height
- Barracuda ES.2 750GB:26.1 mm
- ST18 ATA 60-GB:5.15 mm
Weight
- Barracuda ES.2 750GB:633 g
- ST18 ATA 60-GB:48 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda ES.2 750GB, ST18 ATA 60-GB
14 specifications	A Seagate Barracuda ES.2 750GB View product	B Seagate ST18 ATA 60-GB View product
Features2 differ
HDD capacityDiffers	750 GB	60 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	32 MB	Unknown — not stated by the source
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 latencyDiffers	4.16 ms	8.3 ms
HDD sizeKnown for one	Unknown — not stated by the source	1.8"
Weight & dimensions4 differ
WidthDiffers	101.6 mm	54.3 mm
DepthDiffers	147 mm	71.3 mm
HeightDiffers	26.1 mm	5.15 mm
WeightDiffers	633 g	48 g
Other featuresidentical
Internal	Yes	Yes
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	3.3 V

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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