Product comparison · 2 internal hard drives

Lenovo 73.4GB SAS hard drive vs Lenovo 73GB SAS SFF HDD

9specifications compared
5differ
4identical
2known for one product only

Key differences

The Lenovo 73.4GB SAS hard drive has 0.4 GB more HDD capacity than the Lenovo 73GB SAS SFF HDD (73.4 GB vs 73 GB). The Lenovo 73GB SAS SFF HDD has 5,000 RPM more HDD speed than the Lenovo 73.4GB SAS hard drive (15000 RPM vs 10000 RPM). The Lenovo 73GB SAS SFF HDD has 8 MB more storage drive buffer size than the Lenovo 73.4GB SAS hard drive (16 MB vs 8 MB).

HDD capacity
- 73.4GB SAS hard drive:73.4 GB
- 73GB SAS SFF HDD:73 GB
HDD speed
- 73.4GB SAS hard drive:10000 RPM
- 73GB SAS SFF HDD:15000 RPM
Storage drive buffer size
- 73.4GB SAS hard drive:8 MB
- 73GB SAS SFF HDD:16 MB
Average seek time
- 73.4GB SAS hard drive:4.7 ms
- 73GB SAS SFF HDD:2.8 ms
Average latency
- 73.4GB SAS hard drive:3 ms
- 73GB SAS SFF HDD:2 ms

Side by side

Differences highlightedShow differences only

Comparison of 73.4GB SAS hard drive, 73GB SAS SFF HDD
11 specifications	A Lenovo 73.4GB SAS hard drive View product	B Lenovo 73GB SAS SFF HDD View product
Features5 differ
HDD capacityDiffers	73.4 GB	73 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD size	2.5"	2.5"
Interface	SAS	SAS
Storage drive buffer sizeDiffers	8 MB	16 MB
Average seek timeDiffers	4.7 ms	2.8 ms
Average latencyDiffers	3 ms	2 ms
Poweridentical
Operating voltage	5 V	5 V
Other featuresidentical
Drive device, transfer rateKnown for one	300 MB/s	Unknown — not stated by the source
Internal	Yes	Yes
Sustained data rateKnown for one	Unknown — not stated by the source	112 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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