Product comparison · 2 internal hard drives

Dell 1TB 2.5" SAS vs Lenovo 500GB 3.5" SATA II SS

5specifications compared
4differ
1identical
4known for one product only

Key differences

The Lenovo 500GB 3.5" SATA II SS has 1" more HDD size than the Dell 1TB 2.5" SAS (3.5" vs 2.5"). HDD capacity: 1 TB on the Dell 1TB 2.5" SAS, 500 GB on the Lenovo 500GB 3.5" SATA II SS. Interface: SAS on the Dell 1TB 2.5" SAS, Serial ATA II on the Lenovo 500GB 3.5" SATA II SS. Operating voltage: 5 V on the Dell 1TB 2.5" SAS, 5 / 12 V on the Lenovo 500GB 3.5" SATA II SS.

HDD capacity
- 1TB 2.5" SAS:1 TB
- 500GB 3.5" SATA II SS:500 GB
HDD size
- 1TB 2.5" SAS:2.5"
- 500GB 3.5" SATA II SS:3.5"
Interface
- 1TB 2.5" SAS:SAS
- 500GB 3.5" SATA II SS:Serial ATA II
Operating voltage
- 1TB 2.5" SAS:5 V
- 500GB 3.5" SATA II SS:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 1TB 2.5" SAS, 500GB 3.5" SATA II SS
9 specifications	A Dell 1TB 2.5" SAS View product	B Lenovo 500GB 3.5" SATA II SS View product
Features3 differ
HDD capacityDiffers	1 TB	500 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(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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