Product comparison · 2 internal solid state drives

Origin Storage 250GB TLC SSD Latitude D620 vs Samsung 840 EVO

22specifications compared
11differ
11identical
34known for one product only

Key differences

SSD capacity
- 250GB TLC SSD Latitude D620:256 GB
- 840 EVO:120 GB
Memory type
- 250GB TLC SSD Latitude D620:3D TLC
- 840 EVO:MLC
Read speed
- 250GB TLC SSD Latitude D620:550 MB/s
- 840 EVO:540 MB/s
Write speed
- 250GB TLC SSD Latitude D620:500 MB/s
- 840 EVO:410 MB/s
Random read (4KB)
- 250GB TLC SSD Latitude D620:53760 IOPS
- 840 EVO:94000 IOPS
Random write (4KB)
- 250GB TLC SSD Latitude D620:56320 IOPS
- 840 EVO:35000 IOPS
Depth
- 250GB TLC SSD Latitude D620:100.5 mm
- 840 EVO:100 mm
Weight
- 250GB TLC SSD Latitude D620:40 g
- 840 EVO:68 g

Side by side

Differences highlightedShow differences only

Comparison of DELL-250TLC-NB31, 840 EVO
56 specifications	A Origin Storage 250GB TLC SSD Latitude D620 Model DELL-250TLC-NB31 View product	B Samsung 840 EVO View product
Features6 differ
SSD capacityDiffers	256 GB	120 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
NVMeKnown for one	No	Unknown — not stated by the source
Memory typeDiffers	3D TLC	MLC
NAND flash typeKnown for one	TLC (Triple Level Cell)	Unknown — not stated by the source
Component forKnown for one	PC/Laptop	Unknown — not stated by the source
Hardware encryptionKnown for one	No	Unknown — not stated by the source
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	550 MB/s	540 MB/s
Write speedDiffers	500 MB/s	410 MB/s
Random read (4KB)Differs	53760 IOPS	94000 IOPS
Random write (4KB)Differs	56320 IOPS	35000 IOPS
Access timeKnown for one	0.1 ms	Unknown — not stated by the source
Seek timeKnown for one	0 ms	Unknown — not stated by the source
Controller typeKnown for one	Samsung MGX	Unknown — not stated by the source
DevSlp (device sleep) supportKnown for one	Yes	Unknown — not stated by the source
S.M.A.R.T. support	Yes	Yes
TRIM support	Yes	Yes
Hot-swapKnown for one	No	Unknown — not stated by the source
IEEE 1667Known for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1000000 h	Unknown — not stated by the source
Windows operating systems supported	Yes	Yes
Opal SSC 2.0Known for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
TBW ratingKnown for one	100	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	256 MB
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Power consumption (read)Known for one	3.1 W	Unknown — not stated by the source
Power consumption (write)Known for one	4.55 W	Unknown — not stated by the source
Power consumption (max)Known for one	4.55 W	Unknown — not stated by the source
Power consumption (average)Known for one	3.825 W	Unknown — not stated by the source
Power consumption (idle)Known for one	0.54 W	Unknown — not stated by the source
Weight & dimensions2 differ
Width	69.8 mm	69.8 mm
DepthDiffers	100.5 mm	100 mm
Height	7 mm	7 mm
WeightDiffers	40 g	68 g
Packaging dataidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Screws includedKnown for one	No	Unknown — not stated by the source
Package typeKnown for one	Blister	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Differs	-45 - 105 °C	-40 - 85 °C
Operating relative humidity (H-H)Differs	5 - 98%	5 - 95%
Storage relative humidity (H-H)Differs	5 - 98%	5 - 95%
Operating vibrationKnown for one	16 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	20 G	Unknown — not stated by the source
Operating shock	1500 G	1500 G
Non-operating shockKnown for one	1500 G	Unknown — not stated by the source
Maximum operating altitudeKnown for one	36576 m	Unknown — not stated by the source
Other featuresidentical
Internal	Yes	Yes
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Internal memory typeKnown for one	TLC	Unknown — not stated by the source
Compatible productsKnown for one	Universal	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Titanium
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	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.

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