Product comparison · 2 internal solid state drives

Origin Storage 128GB MLC SSD Lat. E5420/E5520 vs Origin Storage 256GB MLC SSD Opt. 780/980 MT

Key differences

SSD capacity
- 128GB MLC SSD Lat. E5420/E5520:128 GB
- 256GB MLC SSD Opt. 780/980 MT:256 GB
SSD form factor
- 128GB MLC SSD Lat. E5420/E5520:2.5"
- 256GB MLC SSD Opt. 780/980 MT:3.5"
Component for
- 128GB MLC SSD Lat. E5420/E5520:Laptop
- 256GB MLC SSD Opt. 780/980 MT:PC
Read speed
- 128GB MLC SSD Lat. E5420/E5520:420 MB/s
- 256GB MLC SSD Opt. 780/980 MT:520 MB/s
Write speed
- 128GB MLC SSD Lat. E5420/E5520:175 MB/s
- 256GB MLC SSD Opt. 780/980 MT:400 MB/s
Compatible products
- 128GB MLC SSD Lat. E5420/E5520:Dell Notebook
- 256GB MLC SSD Opt. 780/980 MT:Dell Desktop

Differences highlightedShow differences only

Comparison of DELL-128MLC-NB52, DELL-256MLC-F14
25 specifications	A Origin Storage 128GB MLC SSD Lat. E5420/E5520 Model DELL-128MLC-NB52 View product	B Origin Storage 256GB MLC SSD Opt. 780/980 MT Model DELL-256MLC-F14 View product
Features5 differ
SSD capacityDiffers	128 GB	256 GB
SSD form factorDiffers	2.5"	3.5"
Interface	Serial ATA III	Serial ATA III
NVMe	No	No
Memory type	MLC	MLC
Component forDiffers	Laptop	PC
Hardware encryption	No	No
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	420 MB/s	520 MB/s
Write speedDiffers	175 MB/s	400 MB/s
Hot-swap	No	No
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
WidthKnown for one	69.8 mm	Unknown — not stated by the source
DepthKnown for one	100.5 mm	Unknown — not stated by the source
HeightKnown for one	7 mm	Unknown — not stated by the source
WeightKnown for one	80 g	Unknown — not stated by the source
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 features1 differ
Internal	Yes	Yes
Compliance certificates	RoHS	RoHS
Connectivity technology	Wired	Wired
Compatible productsDiffers	Dell Notebook	Dell Desktop
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.