Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ vs Seagate Momentus 7200.2 120 GB SATA 3Gb/s 25pk

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

Key differences

The Seagate Momentus 7200.2 120 GB SATA 3Gb/s 25pk has 40 GB more HDD capacity than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ (120 GB vs 80 GB). The Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ has 1" more HDD size than the Seagate Momentus 7200.2 120 GB SATA 3Gb/s 25pk (3.5" vs 2.5"). The Seagate Momentus 7200.2 120 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 7200.2 120 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 7200.2 120 GB SATA 3Gb/s 25pk.

HDD capacity
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:80 GB
- Momentus 7200.2 120 GB SATA 3Gb/s 25pk:120 GB
HDD size
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:3.5"
- Momentus 7200.2 120 GB SATA 3Gb/s 25pk:2.5"
Interface
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:Serial ATA II
- Momentus 7200.2 120 GB SATA 3Gb/s 25pk:Serial ATA
Average latency
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:4.16 ms
- Momentus 7200.2 120 GB SATA 3Gb/s 25pk:4.17 ms
Operating voltage
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:5 / 12 V
- Momentus 7200.2 120 GB SATA 3Gb/s 25pk:5 V
Width
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:101.6 mm
- Momentus 7200.2 120 GB SATA 3Gb/s 25pk:69.8 mm
Depth
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:147 mm
- Momentus 7200.2 120 GB SATA 3Gb/s 25pk:100.5 mm
Height
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:26.1 mm
- Momentus 7200.2 120 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 7200.2 120 GB SATA 3Gb/s 25pk
27 specifications	A Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ View product	B Seagate Momentus 7200.2 120 GB SATA 3Gb/s 25pk View product
Features4 differ
HDD capacityDiffers	80 GB	120 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
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
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
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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