Product comparison · 2 internal hard drives

Lenovo 81Y9791 internal hard drive vs Origin Storage 750GB 2.5" SATA 7.2k

6specifications compared
4differ
2identical
8known for one product only

Key differences

The Lenovo 81Y9791 internal hard drive has 1" more HDD size than the Origin Storage 750GB 2.5" SATA 7.2k (3.5" vs 2.5"). HDD capacity: 1 TB on the Lenovo 81Y9791 internal hard drive, 750 GB on the Origin Storage 750GB 2.5" SATA 7.2k. Interface: NL-SATA on the Lenovo 81Y9791 internal hard drive, Serial ATA on the Origin Storage 750GB 2.5" SATA 7.2k. Operating voltage: 5 / 12 V on the Lenovo 81Y9791 internal hard drive, 5 V on the Origin Storage 750GB 2.5" SATA 7.2k.

HDD capacity
- 81Y9791 internal hard drive:1 TB
- 750GB 2.5" SATA 7.2k:750 GB
HDD size
- 81Y9791 internal hard drive:3.5"
- 750GB 2.5" SATA 7.2k:2.5"
Interface
- 81Y9791 internal hard drive:NL-SATA
- 750GB 2.5" SATA 7.2k:Serial ATA
Operating voltage
- 81Y9791 internal hard drive:5 / 12 V
- 750GB 2.5" SATA 7.2k:5 V

Side by side

Differences highlightedShow differences only

Comparison of 81Y9791, 750GB 2.5" SATA 7.2k
14 specifications	A Lenovo 81Y9791 internal hard drive Model 81Y9791 View product	B Origin Storage 750GB 2.5" SATA 7.2k View product
Features3 differ
HDD capacityDiffers	1 TB	750 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	NL-SATA	Serial ATA
Component forKnown for one	Server/workstation	Unknown — not stated by the source
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
Compatible productsKnown for one	Unknown — not stated by the source	Dell Latitude E6520

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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