Product comparison · 2 internal solid state drives

Origin Storage 512GB SATA MLC DELL E6540 vs Origin Storage 256GB MLC SSD Opt 790/990MT

Key differences

SSD capacity
- 512GB SATA MLC DELL E6540:512 GB
- 256GB MLC SSD Opt 790/990MT:256 GB
SSD form factor
- 512GB SATA MLC DELL E6540:2.5"
- 256GB MLC SSD Opt 790/990MT:3.5"
Hardware encryption
- 512GB SATA MLC DELL E6540:No
- 256GB MLC SSD Opt 790/990MT:Yes

Differences highlightedShow differences only

Comparison of DELL-512MLC-NB73, ENSED-D256MLC-F22
20 specifications	A Origin Storage 512GB SATA MLC DELL E6540 Model DELL-512MLC-NB73 View product	B Origin Storage 256GB MLC SSD Opt 790/990MT Model ENSED-D256MLC-F22 View product
Features3 differ
SSD capacityDiffers	512 GB	256 GB
SSD form factorDiffers	2.5"	3.5"
NVMeKnown for one	No	Unknown — not stated by the source
Component forKnown for one	Laptop	Unknown — not stated by the source
Hardware encryptionDiffers	No	Yes
Read speedKnown for one	520 MB/s	Unknown — not stated by the source
Write speedKnown for one	500 MB/s	Unknown — not stated by the source
Hot-swapKnown for one	No	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
Packaging dataidentical
Storage drive adapter includedKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Compatible productsKnown for one	Dell Notebook	Unknown — not stated by the source

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.