Product comparison · 2 internal hard drives

Seagate 146GB 2.5" SAS vs Seagate 73GB 2.5" SAS

23specifications compared
7differ
16identical
3known for one product only

Key differences

The Seagate 146GB 2.5" SAS has 72.6 GB more HDD capacity than the Seagate 73GB 2.5" SAS (146 GB vs 73.4 GB). The Seagate 73GB 2.5" SAS has 5,000 RPM more HDD speed than the Seagate 146GB 2.5" SAS (15000 RPM vs 10000 RPM). The Seagate 146GB 2.5" SAS has 0.7 ms more read seek time than the Seagate 73GB 2.5" SAS (3.6 ms vs 2.9 ms).

HDD capacity
- 146GB 2.5" SAS:146 GB
- 73GB 2.5" SAS:73.4 GB
HDD speed
- 146GB 2.5" SAS:10000 RPM
- 73GB 2.5" SAS:15000 RPM
Read seek time
- 146GB 2.5" SAS:3.6 ms
- 73GB 2.5" SAS:2.9 ms
Write seek time
- 146GB 2.5" SAS:4.2 ms
- 73GB 2.5" SAS:3.3 ms
Average latency
- 146GB 2.5" SAS:3 ms
- 73GB 2.5" SAS:2 ms
Power consumption (idle)
- 146GB 2.5" SAS:3.2 W
- 73GB 2.5" SAS:3.7 W
Weight
- 146GB 2.5" SAS:227 g
- 73GB 2.5" SAS:195 g

Side by side

Differences highlightedShow differences only

Comparison of 146GB 2.5" SAS, 73GB 2.5" SAS
26 specifications	A Seagate 146GB 2.5" SAS View product	B Seagate 73GB 2.5" SAS View product
Features5 differ
HDD capacityDiffers	146 GB	73.4 GB
HDD speedDiffers	10000 RPM	15000 RPM
Read seek timeDiffers	3.6 ms	2.9 ms
Write seek timeDiffers	4.2 ms	3.3 ms
Average latencyDiffers	3 ms	2 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1600000 h	Unknown — not stated by the source
Power1 differ
Power consumption (idle)Differs	3.2 W	3.7 W
Start-up currentKnown for one	2.00 A	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	227 g	195 g

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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