Product comparison · 2 internal hard drives

Lenovo 81Y9791 internal hard drive vs Origin Storage 1.2TB 2.5" 10k SAS

7specifications compared
5differ
2identical
6known for one product only

Key differences

The Origin Storage 1.2TB 2.5" 10k SAS has 0.2 TB more HDD capacity than the Lenovo 81Y9791 internal hard drive (1.2 TB vs 1 TB). The Origin Storage 1.2TB 2.5" 10k SAS has 2,800 RPM more HDD speed than the Lenovo 81Y9791 internal hard drive (10000 RPM vs 7200 RPM). The Lenovo 81Y9791 internal hard drive has 1" more HDD size than the Origin Storage 1.2TB 2.5" 10k SAS (3.5" vs 2.5"). Interface: NL-SATA on the Lenovo 81Y9791 internal hard drive, SAS on the Origin Storage 1.2TB 2.5" 10k SAS. Operating voltage: 5 / 12 V on the Lenovo 81Y9791 internal hard drive, 5 V on the Origin Storage 1.2TB 2.5" 10k SAS.

HDD capacity
- 81Y9791 internal hard drive:1 TB
- 1.2TB 2.5" 10k SAS:1.2 TB
HDD speed
- 81Y9791 internal hard drive:7200 RPM
- 1.2TB 2.5" 10k SAS:10000 RPM
HDD size
- 81Y9791 internal hard drive:3.5"
- 1.2TB 2.5" 10k SAS:2.5"
Interface
- 81Y9791 internal hard drive:NL-SATA
- 1.2TB 2.5" 10k SAS:SAS
Operating voltage
- 81Y9791 internal hard drive:5 / 12 V
- 1.2TB 2.5" 10k SAS:5 V

Side by side

Differences highlightedShow differences only

Comparison of 81Y9791, 1.2TB 2.5" 10k SAS
13 specifications	A Lenovo 81Y9791 internal hard drive Model 81Y9791 View product	B Origin Storage 1.2TB 2.5" 10k SAS View product
Features4 differ
HDD capacityDiffers	1 TB	1.2 TB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	NL-SATA	SAS
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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