Product comparison · 2 internal hard drives

Dell UW636 internal hard drive vs Lenovo 39R7348 internal hard drive

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

Key differences

The Lenovo 39R7348 internal hard drive has 37.4 GB more HDD capacity than the Dell UW636 internal hard drive (73.4 GB vs 36 GB). The Lenovo 39R7348 internal hard drive has 5,000 RPM more HDD speed than the Dell UW636 internal hard drive (15000 RPM vs 10000 RPM). The Lenovo 39R7348 internal hard drive has 1" more HDD size than the Dell UW636 internal hard drive (3.5" vs 2.5").

HDD capacity
- UW636 internal hard drive:36 GB
- 39R7348 internal hard drive:73.4 GB
HDD speed
- UW636 internal hard drive:10000 RPM
- 39R7348 internal hard drive:15000 RPM
HDD size
- UW636 internal hard drive:2.5"
- 39R7348 internal hard drive:3.5"

Side by side

Differences highlightedShow differences only

Comparison of UW636, 39R7348
7 specifications	A Dell UW636 internal hard drive Model UW636 View product	B Lenovo 39R7348 internal hard drive Model 39R7348 View product
Features3 differ
HDD capacityDiffers	36 GB	73.4 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

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