Product comparison · 2 internal hard drives

Lenovo 500GB 7.2k 7mm SATA-III vs Origin Storage 640GB SATA OPT. 790/990 DT

5specifications compared
3differ
2identical
9known for one product only

Key differences

The Origin Storage 640GB SATA OPT. 790/990 DT has 140 GB more HDD capacity than the Lenovo 500GB 7.2k 7mm SATA-III (640 GB vs 500 GB). The Origin Storage 640GB SATA OPT. 790/990 DT has 1" more HDD size than the Lenovo 500GB 7.2k 7mm SATA-III (3.5" vs 2.5"). Operating voltage: 5 V on the Lenovo 500GB 7.2k 7mm SATA-III, 5 / 12 V on the Origin Storage 640GB SATA OPT. 790/990 DT.

HDD capacity
- 500GB 7.2k 7mm SATA-III:500 GB
- 640GB SATA OPT. 790/990 DT:640 GB
HDD size
- 500GB 7.2k 7mm SATA-III:2.5"
- 640GB SATA OPT. 790/990 DT:3.5"
Operating voltage
- 500GB 7.2k 7mm SATA-III:5 V
- 640GB SATA OPT. 790/990 DT:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 500GB 7.2k 7mm SATA-III, 640GB SATA OPT. 790/990 DT
14 specifications	A Lenovo 500GB 7.2k 7mm SATA-III View product	B Origin Storage 640GB SATA OPT. 790/990 DT View product
Features2 differ
HDD capacityDiffers	500 GB	640 GB
HDD sizeDiffers	2.5"	3.5"
TypeKnown for one	Unknown — not stated by the source	HDD
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	7 mm	Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source

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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