Origin Storage 250GB TLC SSD Latitude D820 vs Origin Storage 500GB TLC SSD Latitude E6420

Comparison of DELL-250TLC-NB33, DELL-500TLC-NB45

53 specifications	A Origin Storage 250GB TLC SSD Latitude D820 Model DELL-250TLC-NB33 View product	B Origin Storage 500GB TLC SSD Latitude E6420 Model DELL-500TLC-NB45 View product
Features1 differ
SSD capacityDiffers	256 GB	512 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
NVMe	No	No
Memory type	3D TLC	3D TLC
NAND flash typeKnown for one	—Unknown — not stated by the source	TLC (Triple Level Cell)
Component for	PC/Laptop	PC/Laptop
Hardware encryption	No	No
Security algorithmsKnown for one	—Unknown — not stated by the source	256-bit AES
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speed	550 MB/s	550 MB/s
Write speed	500 MB/s	500 MB/s
Random read (4KB)	53760 IOPS	53760 IOPS
Random write (4KB)	56320 IOPS	56320 IOPS
Access time	0.1 ms	0.1 ms
Seek time	0 ms	0 ms
Controller typeKnown for one	—Unknown — not stated by the source	Samsung MGX
S.M.A.R.T. support	Yes	Yes
TRIM support	Yes	Yes
Hot-swap	No	No
IEEE 1667Known for one	—Unknown — not stated by the source	Yes
Mean time between failures (MTBF)	1000000 h	1000000 h
Windows operating systems supported	Yes	Yes
Opal SSC 2.0Known for one	—Unknown — not stated by the source	Yes
Linux operating systems supported	Yes	Yes
TBW rating	100	100
Poweridentical
Operating voltage	5 V	5 V
Power consumption (read)	3.1 W	3.1 W
Power consumption (write)	4.55 W	4.55 W
Power consumption (max)	4.55 W	4.55 W
Power consumption (average)	3.825 W	3.825 W
Power consumption (idle)	0.54 W	0.54 W
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	45 g
Packaging dataidentical
Storage drive adapter included	No	No
Screws included	No	No
Package type	Blister	Blister
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-45 - 105 °C	-45 - 105 °C
Operating relative humidity (H-H)	5 - 98%	5 - 98%
Storage relative humidity (H-H)	5 - 98%	5 - 98%
Operating vibration	16 G	16 G
Non-operating vibrationKnown for one	—Unknown — not stated by the source	20 G
Operating shock	1500 G	1500 G
Non-operating shockKnown for one	—Unknown — not stated by the source	1500 G
Maximum operating altitude	36576 m	36576 m
Other featuresidentical
Internal	Yes	Yes
Compliance certificates	RoHS	RoHS
Internal memory type	TLC	TLC
Compatible products	Universal	Universal
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.