Product comparison · 2 internal hard drives

Lenovo 300GB SAS 2.5" vs Lenovo 750GB 3.5" SATA II

6specifications compared
5differ
1identical
7known for one product only

Key differences

HDD capacity
- 300GB SAS 2.5":300 GB
- 750GB 3.5" SATA II:750 GB
HDD speed
- 300GB SAS 2.5":10000 RPM
- 750GB 3.5" SATA II:7200 RPM
HDD size
- 300GB SAS 2.5":2.5"
- 750GB 3.5" SATA II:3.5"
Interface
- 300GB SAS 2.5":Serial ATA
- 750GB 3.5" SATA II:Serial ATA II
Operating voltage
- 300GB SAS 2.5":5 V
- 750GB 3.5" SATA II:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 300GB SAS 2.5", 750GB 3.5" SATA II
13 specifications	A Lenovo 300GB SAS 2.5"View product	B Lenovo 750GB 3.5" SATA II View product
Features4 differ
HDD capacityDiffers	300 GB	750 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	677 g
Other featuresidentical
Internal	Yes	Yes

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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