Dell 400-ATEI internal solid state drive vs Lenovo 4XB7A10239 internal solid state drive

Comparison of 400-ATEI, 4XB7A10239

22 specifications	A Dell 400-ATEI internal solid state drive Model 400-ATEI View product	B Lenovo 4XB7A10239 internal solid state drive Model 4XB7A10239 View product
Features1 differ
SSD capacityDiffers	480 GB	960 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Component for	Server/workstation	Server/workstation
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedKnown for one	—Unknown — not stated by the source	540 MB/s
Write speedKnown for one	—Unknown — not stated by the source	520 MB/s
Maximum read (4KB)Known for one	—Unknown — not stated by the source	95000 IOPS
Maximum write (4KB)Known for one	—Unknown — not stated by the source	75000 IOPS
Mean time between failures (MTBF)Known for one	—Unknown — not stated by the source	3000000 h
CertificationKnown for one	—Unknown — not stated by the source	Micron Green Standard Built with sulfur resistant resistors CE (Europe): EN 55032 Class B, RoHS FCC: CFR Title 47, Part 15 Class B UL: UL-60950-1, 2nd Edition BSMI (Taiwan): approval to CNS 13438 RCM (Australia, New Zealand): AS/NZS CISPR32 Class B KCC RRL (Korea): approval to KN 32 Class B, KN 35 C
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	70 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
Other featuresidentical
Product colourKnown for one	—Unknown — not stated by the source	Black
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.