Dell 400-ATEI internal solid state drive vs Lenovo 4XB7A13626 internal solid state drive

Comparison of 400-ATEI, 4XB7A13626

26 specifications	A Dell 400-ATEI internal solid state drive Model 400-ATEI View product	B Lenovo 4XB7A13626 internal solid state drive Model 4XB7A13626 View product
Features1 differ
SSD form factorDiffers	2.5"	3.5"
Memory typeKnown for one	—Unknown — not stated by the source	3D TLC
Hardware encryptionKnown for one	—Unknown — not stated by the source	No
Security algorithmsKnown for one	—Unknown — not stated by the source	256-bit AES
Read speedKnown for one	—Unknown — not stated by the source	560 MB/s
Write speedKnown for one	—Unknown — not stated by the source	510 MB/s
Maximum read (4KB)Known for one	—Unknown — not stated by the source	90000 IOPS
Maximum write (4KB)Known for one	—Unknown — not stated by the source	19000 IOPS
Mean time between failures (MTBF)Known for one	—Unknown — not stated by the source	2000000 h
CertificationKnown for one	—Unknown — not stated by the source	FCC Title 47, Part 15B, Class B CA/CSA-CEI/IEC CISPR 22:02 EN 55024: 1998 EN 55022: 2006 EN-60950-1 2nd Edition UL/CSA EN-60950-1 2nd Edition Low Voltage Directive 2006/95/EC C-Tick: AS/NZS3584 BSMI: CNS 13438 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU WEEE Directive 2002/96/EC
NVMeKnown for one	No	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	70 mm
DepthKnown for one	—Unknown — not stated by the source	100 mm
HeightKnown for one	—Unknown — not stated by the source	7 mm
WeightKnown for one	—Unknown — not stated by the source	63 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 85 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	5 - 95%
Maximum operating altitudeKnown for one	—Unknown — not stated by the source	3050 m
Logistics dataidentical
Harmonized System (HS) codeKnown for one	—Unknown — not stated by the source	84717070
Packaging dataidentical
Storage drive adapter includedKnown for one	Yes	—Unknown — not stated by the source
Storage drive adapter typeKnown for one	2.5" - 3.5"	—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.