Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ vs Seagate Momentus 7200.2 160 GB SATA 3Gb/s 25pk

14specifications compared
9differ
5identical
13known for one product only

Key differences

The Seagate Momentus 7200.2 160 GB SATA 3Gb/s 25pk has 80 GB more HDD capacity than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ (160 GB vs 80 GB). The Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ has 1" more HDD size than the Seagate Momentus 7200.2 160 GB SATA 3Gb/s 25pk (3.5" vs 2.5"). The Seagate Momentus 7200.2 160 GB SATA 3Gb/s 25pk has 0.01 ms more average latency than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ (4.17 ms vs 4.16 ms). Interface: Serial ATA II on the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ, Serial ATA on the Seagate Momentus 7200.2 160 GB SATA 3Gb/s 25pk. Operating voltage: 5 / 12 V on the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ, 5 V on the Seagate Momentus 7200.2 160 GB SATA 3Gb/s 25pk.

HDD capacity
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:80 GB
- Momentus 7200.2 160 GB SATA 3Gb/s 25pk:160 GB
HDD size
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:3.5"
- Momentus 7200.2 160 GB SATA 3Gb/s 25pk:2.5"
Interface
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:Serial ATA II
- Momentus 7200.2 160 GB SATA 3Gb/s 25pk:Serial ATA
Average latency
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:4.16 ms
- Momentus 7200.2 160 GB SATA 3Gb/s 25pk:4.17 ms
Operating voltage
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:5 / 12 V
- Momentus 7200.2 160 GB SATA 3Gb/s 25pk:5 V
Width
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:101.6 mm
- Momentus 7200.2 160 GB SATA 3Gb/s 25pk:69.8 mm
Depth
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:147 mm
- Momentus 7200.2 160 GB SATA 3Gb/s 25pk:100.5 mm
Height
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:26.1 mm
- Momentus 7200.2 160 GB SATA 3Gb/s 25pk:9.5 mm

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.10 80GB SATA 3Gb/s NCQ, Momentus 7200.2 160 GB SATA 3Gb/s 25pk
27 specifications	A Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ View product	B Seagate Momentus 7200.2 160 GB SATA 3Gb/s 25pk View product
Features4 differ
HDD capacityDiffers	80 GB	160 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer size	8 MB	8 MB
HDD number of headsKnown for one	1	Unknown — not stated by the source
Track to track seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Average latencyDiffers	4.16 ms	4.17 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
Power1 differ
Power consumption (standby)Known for one	0.8 W	Unknown — not stated by the source
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	2.8 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	356 g	115 g
Other featuresidentical
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Internal	Yes	Yes
Compatible productsKnown for one	PCs	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	2.7 dB	Unknown — not stated by the source
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Sustained data rateKnown for one	Unknown — not stated by the source	59 MB/s

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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