Product comparison · 2 internal hard drives

Lenovo 320GB 7.2k 7mm SATA-III OPAL vs Origin Storage 640GB SATA OPT. 790/990 DT

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

Key differences

HDD capacity
- 320GB 7.2k 7mm SATA-III OPAL:320 GB
- 640GB SATA OPT. 790/990 DT:640 GB
HDD size
- 320GB 7.2k 7mm SATA-III OPAL:2.5"
- 640GB SATA OPT. 790/990 DT:3.5"
Operating voltage
- 320GB 7.2k 7mm SATA-III OPAL:5 V
- 640GB SATA OPT. 790/990 DT:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 320GB 7.2k 7mm SATA-III OPAL, 640GB SATA OPT. 790/990 DT
14 specifications	A Lenovo 320GB 7.2k 7mm SATA-III OPAL View product	B Origin Storage 640GB SATA OPT. 790/990 DT View product
Features2 differ
HDD capacityDiffers	320 GB	640 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA III	Serial ATA III
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.

More internal hard drive comparisons

All internal hard drive comparisons