Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 160GB Ultra ATA/100 20pk vs Seagate Momentus 7200.3 320GB 25pk Bulk

21specifications compared
16differ
5identical
12known for one product only

Key differences

The Seagate Momentus 7200.3 320GB 25pk Bulk has 160 GB more HDD capacity than the Seagate Barracuda 7200.10 160GB Ultra ATA/100 20pk (320 GB vs 160 GB). The Seagate Barracuda 7200.10 160GB Ultra ATA/100 20pk has 1" more HDD size than the Seagate Momentus 7200.3 320GB 25pk Bulk (3.5" vs 2.5"). The Seagate Momentus 7200.3 320GB 25pk Bulk has 8 MB more storage drive buffer size than the Seagate Barracuda 7200.10 160GB Ultra ATA/100 20pk (16 MB vs 8 MB). Interface: Ultra-ATA/100 on the Seagate Barracuda 7200.10 160GB Ultra ATA/100 20pk, Serial ATA on the Seagate Momentus 7200.3 320GB 25pk Bulk. Operating voltage: 5 / 12 V on the Seagate Barracuda 7200.10 160GB Ultra ATA/100 20pk, 5 V on the Seagate Momentus 7200.3 320GB 25pk Bulk.

HDD capacity
- Barracuda 7200.10 160GB Ultra ATA/100 20pk:160 GB
- Momentus 7200.3 320GB 25pk Bulk:320 GB
HDD size
- Barracuda 7200.10 160GB Ultra ATA/100 20pk:3.5"
- Momentus 7200.3 320GB 25pk Bulk:2.5"
Interface
- Barracuda 7200.10 160GB Ultra ATA/100 20pk:Ultra-ATA/100
- Momentus 7200.3 320GB 25pk Bulk:Serial ATA
Storage drive buffer size
- Barracuda 7200.10 160GB Ultra ATA/100 20pk:8 MB
- Momentus 7200.3 320GB 25pk Bulk:16 MB
HDD number of heads
- Barracuda 7200.10 160GB Ultra ATA/100 20pk:2
- Momentus 7200.3 320GB 25pk Bulk:4
Average latency
- Barracuda 7200.10 160GB Ultra ATA/100 20pk:4.16 ms
- Momentus 7200.3 320GB 25pk Bulk:4.17 ms
Power consumption (standby)
- Barracuda 7200.10 160GB Ultra ATA/100 20pk:0.8 W
- Momentus 7200.3 320GB 25pk Bulk:0.75 W
Operating voltage
- Barracuda 7200.10 160GB Ultra ATA/100 20pk:5 / 12 V
- Momentus 7200.3 320GB 25pk Bulk:5 V

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.10 160GB Ultra ATA/100 20pk, Momentus 7200.3 320GB 25pk Bulk
33 specifications	A Seagate Barracuda 7200.10 160GB Ultra ATA/100 20pk View product	B Seagate Momentus 7200.3 320GB 25pk Bulk View product
Features6 differ
HDD capacityDiffers	160 GB	320 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra-ATA/100	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeDiffers	8 MB	16 MB
HDD number of headsDiffers	2	4
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
Average latencyDiffers	4.16 ms	4.17 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	500000 h
Track to track seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	2.1 W
Power consumption (standby)Differs	0.8 W	0.75 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentDiffers	2.8 A	1 A
Operational conditions1 differ
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockDiffers	300 G	1000 G
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	380 g	110 g
Other features2 differ
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	2 pc(s)
Drive device, transfer rateDiffers	100 MB/s	80 MB/s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Acoustic pressure emissionsDiffers	2.7 dB	2.3 dB
Compatible productsKnown for one	PCs	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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