Product comparison · 2 internal solid state drives

Origin Storage 120GB TLC SSD Latitude E6540 vs Origin Storage 128GB MLC SSD Latitude E6540

Key differences

SSD capacity
- 120GB TLC SSD Latitude E6540:120 GB
- 128GB MLC SSD Latitude E6540:128 GB
Memory type
- 120GB TLC SSD Latitude E6540:TLC
- 128GB MLC SSD Latitude E6540:MLC
NAND flash type
- 120GB TLC SSD Latitude E6540:TLC (Triple Level Cell)
- 128GB MLC SSD Latitude E6540:MLC (Multi Level Cell)
Read speed
- 120GB TLC SSD Latitude E6540:550 MB/s
- 128GB MLC SSD Latitude E6540:420 MB/s
Write speed
- 120GB TLC SSD Latitude E6540:450 MB/s
- 128GB MLC SSD Latitude E6540:175 MB/s

Differences highlightedShow differences only

Comparison of DELL-120TLC-NB71, DELL-128MLC-NB71
25 specifications	A Origin Storage 120GB TLC SSD Latitude E6540 Model DELL-120TLC-NB71 View product	B Origin Storage 128GB MLC SSD Latitude E6540 Model DELL-128MLC-NB71 View product
Features5 differ
SSD capacityDiffers	120 GB	128 GB
Memory typeDiffers	TLC	MLC
NAND flash typeDiffers	TLC (Triple Level Cell)	MLC (Multi Level Cell)
Read speedDiffers	550 MB/s	420 MB/s
Write speedDiffers	450 MB/s	175 MB/s
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	80 g

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.