Product comparison · 2 internal hard drives

Dell 500GB 3.5" SATA 7200RPM vs Lenovo 1.2TB 2.5" HS 10K SAS

6specifications compared
5differ
1identical
2known for one product only

Key differences

HDD capacity
- 500GB 3.5" SATA 7200RPM:500 GB
- 1.2TB 2.5" HS 10K SAS:1.2 TB
HDD speed
- 500GB 3.5" SATA 7200RPM:7200 RPM
- 1.2TB 2.5" HS 10K SAS:10000 RPM
HDD size
- 500GB 3.5" SATA 7200RPM:3.5"
- 1.2TB 2.5" HS 10K SAS:2.5"
Interface
- 500GB 3.5" SATA 7200RPM:Serial ATA
- 1.2TB 2.5" HS 10K SAS:SAS
Operating voltage
- 500GB 3.5" SATA 7200RPM:5 / 12 V
- 1.2TB 2.5" HS 10K SAS:5 V

Side by side

Differences highlightedShow differences only

Comparison of 500GB 3.5" SATA 7200RPM, 1.2TB 2.5" HS 10K SAS
8 specifications	A Dell 500GB 3.5" SATA 7200RPM View product	B Lenovo 1.2TB 2.5" HS 10K SAS View product
Features4 differ
HDD capacityDiffers	500 GB	1.2 TB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V

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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