Product comparison · 2 disk arrays

Dell PowerVault MD3400 disk array vs Dell PowerVault MD3820i disk array

Key differences

Number of storage drives supported
- PowerVault MD3400 disk array:12
- PowerVault MD3820i disk array:24
Maximum supported storage capacity
- PowerVault MD3400 disk array:48 TB
- PowerVault MD3820i disk array:38.4 TB
Storage drive size
- PowerVault MD3400 disk array:3.5"
- PowerVault MD3820i disk array:2.5"
HDD speed
- PowerVault MD3400 disk array:15000 RPM
- PowerVault MD3820i disk array:10000 RPM
Depth
- PowerVault MD3400 disk array:602 mm
- PowerVault MD3820i disk array:549 mm
Weight
- PowerVault MD3400 disk array:29.3 kg
- PowerVault MD3820i disk array:24.2 kg
Operating relative humidity (H-H)
- PowerVault MD3400 disk array:5 - 95%
- PowerVault MD3820i disk array:20 - 80%

Differences highlightedShow differences only

Comparison of MD3400, MD3820i
27 specifications	A Dell PowerVault MD3400 disk array Model MD3400 View product	B Dell PowerVault MD3820i disk array Model MD3820i View product
Storage4 differ
Number of storage drives supportedDiffers	12	24
Maximum supported storage capacityDiffers	48 TB	38.4 TB
Storage drive sizeDiffers	3.5"	2.5"
HDD speedDiffers	15000 RPM	10000 RPM
Weight & dimensions2 differ
DepthDiffers	602 mm	549 mm
WeightDiffers	29.3 kg	24.2 kg
Operational conditions1 differ
Operating relative humidity (H-H)Differs	5 - 95%	20 - 80%

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