Product comparison · 2 internal hard drives

Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e vs Lenovo 3TB 7.2K NL SATA 3.5" G2HS 512e

Key differences

HDD capacity
- 300GB 15K 12G SAS 2.5" G3HS 512e:300 GB
- 3TB 7.2K NL SATA 3.5" G2HS 512e:3 TB
HDD speed
- 300GB 15K 12G SAS 2.5" G3HS 512e:15000 RPM
- 3TB 7.2K NL SATA 3.5" G2HS 512e:7200 RPM
HDD size
- 300GB 15K 12G SAS 2.5" G3HS 512e:2.5"
- 3TB 7.2K NL SATA 3.5" G2HS 512e:3.5"
Interface
- 300GB 15K 12G SAS 2.5" G3HS 512e:SAS
- 3TB 7.2K NL SATA 3.5" G2HS 512e:NL-SATA
HDD interface transfer rate
- 300GB 15K 12G SAS 2.5" G3HS 512e:12 Gbit/s
- 3TB 7.2K NL SATA 3.5" G2HS 512e:6 Gbit/s
Operating voltage
- 300GB 15K 12G SAS 2.5" G3HS 512e:5 V
- 3TB 7.2K NL SATA 3.5" G2HS 512e:5 / 12 V

Differences highlightedShow differences only

Comparison of 300GB 15K 12G SAS 2.5" G3HS 512e, 3TB 7.2K NL SATA 3.5" G2HS 512e
17 specifications	A Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e View product	B Lenovo 3TB 7.2K NL SATA 3.5" G2HS 512e View product
Features5 differ
HDD capacityDiffers	300 GB	3 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	NL-SATA
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swap	Yes	Yes
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100.6 mm	Unknown — not stated by the source
HeightKnown for one	14.8 mm	Unknown — not stated by the source
WeightKnown for one	215 g	Unknown — not stated by the source
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Certification	AF 512e	AF 512e

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.