Product comparison · 2 internal hard drives

Dell 146GB SAS 15K 6G vs Lenovo 2TB 7200rpm SATA

9specifications compared
3differ
6identical
5known for one product only

Key differences

The Dell 146GB SAS 15K 6G has 7,800 RPM more HDD speed than the Lenovo 2TB 7200rpm SATA (15000 RPM vs 7200 RPM). HDD capacity: 146 GB on the Dell 146GB SAS 15K 6G, 2 TB on the Lenovo 2TB 7200rpm SATA. Interface: SAS on the Dell 146GB SAS 15K 6G, Serial ATA on the Lenovo 2TB 7200rpm SATA.

HDD capacity
- 146GB SAS 15K 6G:146 GB
- 2TB 7200rpm SATA:2 TB
HDD speed
- 146GB SAS 15K 6G:15000 RPM
- 2TB 7200rpm SATA:7200 RPM
Interface
- 146GB SAS 15K 6G:SAS
- 2TB 7200rpm SATA:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 15K 6G, 2TB 7200rpm SATA
14 specifications	A Dell 146GB SAS 15K 6G View product	B Lenovo 2TB 7200rpm SATA View product
Features3 differ
HDD capacityDiffers	146 GB	2 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceDiffers	SAS	Serial ATA
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	LenovoEMC PX Pro

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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