Product comparison · 2 internal hard drives

HP 20-GB, UATA, 100/7200 vs Seagate Barracuda 7200.11 SATA 1TB

7specifications compared
3differ
4identical
8known for one product only

Key differences

The HP 20-GB, UATA, 100/7200 has 277 g more weight than the Seagate Barracuda 7200.11 SATA 1TB (907 g vs 630 g). HDD capacity: 20 GB on the HP 20-GB, UATA, 100/7200, 1 TB on the Seagate Barracuda 7200.11 SATA 1TB. Interface: Ultra-ATA/100 on the HP 20-GB, UATA, 100/7200, Serial ATA on the Seagate Barracuda 7200.11 SATA 1TB.

HDD capacity
- 20-GB, UATA, 100/7200:20 GB
- Barracuda 7200.11 SATA 1TB:1 TB
Interface
- 20-GB, UATA, 100/7200:Ultra-ATA/100
- Barracuda 7200.11 SATA 1TB:Serial ATA
Weight
- 20-GB, UATA, 100/7200:907 g
- Barracuda 7200.11 SATA 1TB:630 g

Side by side

Differences highlightedShow differences only

Comparison of 20-GB, UATA, 100/7200, Barracuda 7200.11 SATA 1TB
15 specifications	A HP 20-GB, UATA, 100/7200 View product	B Seagate Barracuda 7200.11 SATA 1TB View product
Features2 differ
HDD capacityDiffers	20 GB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Ultra-ATA/100	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	10 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
TypeKnown for one	HDD	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensions1 differ
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
WeightDiffers	907 g	630 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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