Product comparison · 2 internal hard drives

Lenovo 160GB Serial ATA 5400rpm hard drive vs Seagate 80GB Momentus 5400

10specifications compared
4differ
6identical
14known for one product only

Key differences

The Lenovo 160GB Serial ATA 5400rpm hard drive has 80 GB more HDD capacity than the Seagate 80GB Momentus 5400 (160 GB vs 80 GB). The Seagate 80GB Momentus 5400 has 0.1 ms more average latency than the Lenovo 160GB Serial ATA 5400rpm hard drive (5.6 ms vs 5.5 ms). The Lenovo 160GB Serial ATA 5400rpm hard drive has 4 g more weight than the Seagate 80GB Momentus 5400 (100 g vs 96 g). Dimensions (WxDxH): 70 x 100 x 9.5 mm on the Lenovo 160GB Serial ATA 5400rpm hard drive, 69.85 x 69.85 x 9.5 mm on the Seagate 80GB Momentus 5400.

HDD capacity
- 160GB Serial ATA 5400rpm hard drive:160 GB
- 80GB Momentus 5400:80 GB
Average latency
- 160GB Serial ATA 5400rpm hard drive:5.5 ms
- 80GB Momentus 5400:5.6 ms
Weight
- 160GB Serial ATA 5400rpm hard drive:100 g
- 80GB Momentus 5400:96 g
Dimensions (WxDxH)
- 160GB Serial ATA 5400rpm hard drive:70 x 100 x 9.5 mm
- 80GB Momentus 5400:69.85 x 69.85 x 9.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 160GB Serial ATA 5400rpm hard drive, 80GB Momentus 5400
24 specifications	A Lenovo 160GB Serial ATA 5400rpm hard drive View product	B Seagate 80GB Momentus 5400 View product
Features2 differ
HDD capacityDiffers	160 GB	80 GB
HDD number of headsKnown for one	2	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Average latencyDiffers	5.5 ms	5.6 ms
Component forKnown for one	Unknown — not stated by the source	Laptop
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Poweridentical
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	Unknown — not stated by the source
WeightDiffers	100 g	96 g
Other features1 differ
Dimensions (WxDxH)Differs	70 x 100 x 9.5 mm	69.85 x 69.85 x 9.5 mm
Power requirementsKnown for one	Unknown — not stated by the source	5
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	69.8 x 9.5 x 100.5 mm (2.75 x 0.374 x 3.96")
Weight (imperial)Known for one	Unknown — not stated by the source	0.0953 kg (0.21 lbs)

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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