Product comparison · 2 internal hard drives

HP 160GB, SATA, 3Gb/s, NCQ, 7200rpm vs Seagate EE25.2 Series™ 40GB SATA 25pk

7specifications compared
4differ
3identical
12known for one product only

Key differences

The HP 160GB, SATA, 3Gb/s, NCQ, 7200rpm has 120 GB more HDD capacity than the Seagate EE25.2 Series™ 40GB SATA 25pk (160 GB vs 40 GB). The HP 160GB, SATA, 3Gb/s, NCQ, 7200rpm has 1,800 RPM more HDD speed than the Seagate EE25.2 Series™ 40GB SATA 25pk (7200 RPM vs 5400 RPM). The HP 160GB, SATA, 3Gb/s, NCQ, 7200rpm has 1" more HDD size than the Seagate EE25.2 Series™ 40GB SATA 25pk (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the HP 160GB, SATA, 3Gb/s, NCQ, 7200rpm, 5 V on the Seagate EE25.2 Series™ 40GB SATA 25pk.

HDD capacity
- 160GB, SATA, 3Gb/s, NCQ, 7200rpm:160 GB
- EE25.2 Series™ 40GB SATA 25pk:40 GB
HDD speed
- 160GB, SATA, 3Gb/s, NCQ, 7200rpm:7200 RPM
- EE25.2 Series™ 40GB SATA 25pk:5400 RPM
HDD size
- 160GB, SATA, 3Gb/s, NCQ, 7200rpm:3.5"
- EE25.2 Series™ 40GB SATA 25pk:2.5"
Operating voltage
- 160GB, SATA, 3Gb/s, NCQ, 7200rpm:5 / 12 V
- EE25.2 Series™ 40GB SATA 25pk:5 V

Side by side

Differences highlightedShow differences only

Comparison of 160GB, SATA, 3Gb/s, NCQ, 7200rpm, EE25.2 Series™ 40GB SATA 25pk
19 specifications	A HP 160GB, SATA, 3Gb/s, NCQ, 7200rpm View product	B Seagate EE25.2 Series™ 40GB SATA 25pk View product
Features3 differ
HDD capacityDiffers	160 GB	40 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer size	8 MB	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
Average latencyKnown for one	Unknown — not stated by the source	5.5 ms
TypeKnown for one	HDD	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.2 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	102 g
Other featuresidentical
Internal	Yes	Yes
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Compatible productsKnown for one	xw4600	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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