Product comparison · 2 internal solid state drives

Dell 400-ALFF internal solid state drive vs Dell 400-ALZB internal solid state drive

Key differences

SSD capacity
- 400-ALFF internal solid state drive:480 GB
- 400-ALZB internal solid state drive:400 GB
SSD form factor
- 400-ALFF internal solid state drive:1.8"
- 400-ALZB internal solid state drive:2.5"
Interface
- 400-ALFF internal solid state drive:Serial ATA
- 400-ALZB internal solid state drive:SAS
Memory type
- 400-ALFF internal solid state drive:TLC
- 400-ALZB internal solid state drive:MLC
Data transfer rate
- 400-ALFF internal solid state drive:6 Gbit/s
- 400-ALZB internal solid state drive:12 Gbit/s
Host transfer rate
- 400-ALFF internal solid state drive:600 MB/s
- 400-ALZB internal solid state drive:1200 MB/s

Differences highlightedShow differences only

Comparison of 400-ALFF, 400-ALZB
13 specifications	A Dell 400-ALFF internal solid state drive Model 400-ALFF View product	B Dell 400-ALZB internal solid state drive Model 400-ALZB View product
Features5 differ
SSD capacityDiffers	480 GB	400 GB
SSD form factorDiffers	1.8"	2.5"
InterfaceDiffers	Serial ATA	SAS
Memory typeDiffers	TLC	MLC
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Data transfer rateDiffers	6 Gbit/s	12 Gbit/s
Other features2 differ
Host transfer rateDiffers	600 MB/s	1200 MB/s
Compatible productsDiffers	Dell: PowerEdge C4130 PowerEdge FC430 PowerEdge FC630 PowerEdge FC830 PowerEdge M630 PowerEdge M830 PowerEdge R630 PowerEdge R730XD PowerEdge T330	Dell: PowerEdge M910 PowerEdge R320 PowerEdge R515 PowerEdge R715 PowerEdge R815 PowerEdge R820 PowerEdge R920 PowerEdge R930 PowerEdge T320 PowerVault MD1220 PowerVault MD3220i PowerVault MD3420

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.