Product comparison · 2 internal hard drives

Dell 146GB SAS 15K 6G vs Lenovo 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s

12specifications compared
6differ
6identical
3known for one product only

Key differences

The Dell 146GB SAS 15K 6G has 7,800 RPM more HDD speed than the Lenovo 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s (15000 RPM vs 7200 RPM). The Lenovo 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s has 1" more HDD size than the Dell 146GB SAS 15K 6G (3.5" vs 2.5"). The Dell 146GB SAS 15K 6G has 3 Gbit/s more data transfer rate than the Lenovo 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s (6 Gbit/s vs 3 Gbit/s). HDD capacity: 146 GB on the Dell 146GB SAS 15K 6G, 1 TB on the Lenovo 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s. Interface: SAS on the Dell 146GB SAS 15K 6G, Serial ATA II on the Lenovo 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s.

HDD capacity
- 146GB SAS 15K 6G:146 GB
- 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s:1 TB
HDD speed
- 146GB SAS 15K 6G:15000 RPM
- 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s:7200 RPM
HDD size
- 146GB SAS 15K 6G:2.5"
- 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s:3.5"
Interface
- 146GB SAS 15K 6G:SAS
- 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s:Serial ATA II
Operating voltage
- 146GB SAS 15K 6G:5 V
- 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s:5 / 12 V
Data transfer rate
- 146GB SAS 15K 6G:6 Gbit/s
- 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 15K 6G, 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s
15 specifications	A Dell 146GB SAS 15K 6G View product	B Lenovo 1TB 3.5" 7200rpm 32MB SATA 3.0Gb/s View product
Features4 differ
HDD capacityDiffers	146 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Other features1 differ
Data transfer rateDiffers	6 Gbit/s	3 Gbit/s
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Compatible productsKnown for one	Unknown — not stated by the source	LenovoEMC IX2

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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