Product comparison · 2 internal hard drives

Seagate Momentus 500GB vs Seagate Momentus SATA 320GB

14specifications compared
7differ
7identical
4known for one product only

Key differences

HDD capacity
- Momentus 500GB:500 GB
- Momentus SATA 320GB:320 GB
HDD speed
- Momentus 500GB:5400 RPM
- Momentus SATA 320GB:7200 RPM
Storage drive buffer size
- Momentus 500GB:8 MB
- Momentus SATA 320GB:16 MB
Read seek time
- Momentus 500GB:14 ms
- Momentus SATA 320GB:11 ms
Average latency
- Momentus 500GB:5.6 ms
- Momentus SATA 320GB:4.17 ms
Depth
- Momentus 500GB:100.3 mm
- Momentus SATA 320GB:100.5 mm
Weight
- Momentus 500GB:98.8 g
- Momentus SATA 320GB:110 g

Side by side

Differences highlightedShow differences only

Comparison of Momentus 500GB, Momentus SATA 320GB
18 specifications	A Seagate Momentus 500GB View product	B Seagate Momentus SATA 320GB View product
Features5 differ
HDD capacityDiffers	500 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
Storage drive buffer sizeDiffers	8 MB	16 MB
Read seek timeDiffers	14 ms	11 ms
Average latencyDiffers	5.6 ms	4.17 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	100.3 mm	100.5 mm
WeightDiffers	98.8 g	110 g
Other featuresidentical
HDD transfer rateKnown for one	300 Mbit/s	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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