Product comparison · 2 disk arrays

Dell PowerVault MD3220 disk array vs Dell PowerVault MD3420 disk array

Key differences

Number of storage drives installed
- PowerVault MD3220 disk array:2
- PowerVault MD3420 disk array:1
Total installed storage capacity
- PowerVault MD3220 disk array:0.292 TB
- PowerVault MD3420 disk array:0.3 TB
Storage drive capacity
- PowerVault MD3220 disk array:146 GB
- PowerVault MD3420 disk array:300 GB
HDD speed
- PowerVault MD3220 disk array:15000 RPM
- PowerVault MD3420 disk array:10000 RPM
Depth
- PowerVault MD3220 disk array:508 mm
- PowerVault MD3420 disk array:549 mm
Operating relative humidity (H-H)
- PowerVault MD3220 disk array:10 - 80%
- PowerVault MD3420 disk array:5 - 95%

Differences highlightedShow differences only

Comparison of MD3220, MD3420
28 specifications	A Dell PowerVault MD3220 disk array Model MD3220 View product	B Dell PowerVault MD3420 disk array Model MD3420 View product
Storage4 differ
Number of storage drives installedDiffers	2	1
Total installed storage capacityDiffers	0.292 TB	0.3 TB
Storage drive capacityDiffers	146 GB	300 GB
HDD speedDiffers	15000 RPM	10000 RPM
Designidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
DepthDiffers	508 mm	549 mm
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 80%	5 - 95%

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.