Product comparison · 2 internal hard drives

Seagate Barracuda 7200.7 SATA 160GB RK vs Seagate MOMENTUS 7200.1 100GB ATA

13specifications compared
9differ
4identical
2known for one product only

Key differences

The Seagate Barracuda 7200.7 SATA 160GB RK has 60 GB more HDD capacity than the Seagate MOMENTUS 7200.1 100GB ATA (160 GB vs 100 GB). The Seagate Barracuda 7200.7 SATA 160GB RK has 1" more HDD size than the Seagate MOMENTUS 7200.1 100GB ATA (3.5" vs 2.5"). The Seagate MOMENTUS 7200.1 100GB ATA has 2 ms more average seek time than the Seagate Barracuda 7200.7 SATA 160GB RK (10.5 ms vs 8.5 ms). Interface: Serial ATA on the Seagate Barracuda 7200.7 SATA 160GB RK, Ultra-ATA/100 on the Seagate MOMENTUS 7200.1 100GB ATA. Operating voltage: 5 / 12 V on the Seagate Barracuda 7200.7 SATA 160GB RK, 5 V on the Seagate MOMENTUS 7200.1 100GB ATA.

HDD capacity
- Barracuda 7200.7 SATA 160GB RK:160 GB
- MOMENTUS 7200.1 100GB ATA:100 GB
HDD size
- Barracuda 7200.7 SATA 160GB RK:3.5"
- MOMENTUS 7200.1 100GB ATA:2.5"
Interface
- Barracuda 7200.7 SATA 160GB RK:Serial ATA
- MOMENTUS 7200.1 100GB ATA:Ultra-ATA/100
Average seek time
- Barracuda 7200.7 SATA 160GB RK:8.5 ms
- MOMENTUS 7200.1 100GB ATA:10.5 ms
Average latency
- Barracuda 7200.7 SATA 160GB RK:4.16 ms
- MOMENTUS 7200.1 100GB ATA:4.2 ms
Operating voltage
- Barracuda 7200.7 SATA 160GB RK:5 / 12 V
- MOMENTUS 7200.1 100GB ATA:5 V
Operating temperature (T-T)
- Barracuda 7200.7 SATA 160GB RK:0 - 60 °C
- MOMENTUS 7200.1 100GB ATA:5 - 55 °C
Weight
- Barracuda 7200.7 SATA 160GB RK:635 g
- MOMENTUS 7200.1 100GB ATA:115 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.7 SATA 160GB RK, MOMENTUS 7200.1 100GB ATA
15 specifications	A Seagate Barracuda 7200.7 SATA 160GB RK View product	B Seagate MOMENTUS 7200.1 100GB ATA View product
Features5 differ
HDD capacityDiffers	160 GB	100 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer size	8 MB	8 MB
Average seek timeDiffers	8.5 ms	10.5 ms
Average latencyDiffers	4.16 ms	4.2 ms
Component forKnown for one	Unknown — not stated by the source	Laptop
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 55 °C
Weight & dimensions1 differ
WeightDiffers	635 g	115 g
Other features1 differ
HDD transfer rateKnown for one	150 Mbit/s	Unknown — not stated by the source
Dimensions (WxDxH)Differs	146.99 x 101.6 x 26.035 mm	100.2 x 69.85 x 9.5 mm
Internal	Yes	Yes
USB powered	No	No

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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