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
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
NVMe	No	No
Memory typeDiffers	TLC	MLC
NAND flash typeDiffers	TLC (Triple Level Cell)	MLC (Multi Level Cell)
Component for	Laptop	Laptop
Hardware encryption	No	No
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	550 MB/s	420 MB/s
Write speedDiffers	450 MB/s	175 MB/s
Hot-swap	No	No
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
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
Packaging dataidentical
Storage drive adapter included	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Other featuresidentical
Internal	Yes	Yes
Compliance certificates	RoHS	RoHS
Compatible products	Dell Notebook	Dell Notebook
Logistics dataidentical
Harmonized System (HS) code	84717070	84717070

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.