Product comparison · 2 internal solid state drives

Lenovo 4XB1N36071 internal solid state drive vs Lenovo 4XB7A90878 internal solid state drive

7specifications compared
6differ
1identical
24known for one product only

Key differences

The Lenovo 4XB1N36071 internal solid state drive has 16 GB more SSD capacity than the Lenovo 4XB7A90878 internal solid state drive (256 GB vs 240 GB). SSD form factor: M.2 on the Lenovo 4XB1N36071 internal solid state drive, 3.5" on the Lenovo 4XB7A90878 internal solid state drive. Interface: PCI Express 4.0 on the Lenovo 4XB1N36071 internal solid state drive, Serial ATA III on the Lenovo 4XB7A90878 internal solid state drive. Component for: Laptop on the Lenovo 4XB1N36071 internal solid state drive, Server/workstation on the Lenovo 4XB7A90878 internal solid state drive. Operating temperature (T-T): 0 - 85 °C on the Lenovo 4XB1N36071 internal solid state drive, 0 - 70 °C on the Lenovo 4XB7A90878 internal solid state drive.

SSD capacity
- 4XB1N36071 internal solid state drive:256 GB
- 4XB7A90878 internal solid state drive:240 GB
SSD form factor
- 4XB1N36071 internal solid state drive:M.2
- 4XB7A90878 internal solid state drive:3.5"
Interface
- 4XB1N36071 internal solid state drive:PCI Express 4.0
- 4XB7A90878 internal solid state drive:Serial ATA III
Component for
- 4XB1N36071 internal solid state drive:Laptop
- 4XB7A90878 internal solid state drive:Server/workstation
Operating temperature (T-T)
- 4XB1N36071 internal solid state drive:0 - 85 °C
- 4XB7A90878 internal solid state drive:0 - 70 °C
Operating relative humidity (H-H)
- 4XB1N36071 internal solid state drive:0 - 90%
- 4XB7A90878 internal solid state drive:5 - 95%

Side by side

Differences highlightedShow differences only

Comparison of 4XB1N36071, 4XB7A90878
31 specifications	A Lenovo 4XB1N36071 internal solid state drive Model 4XB1N36071 View product	B Lenovo 4XB7A90878 internal solid state drive Model 4XB7A90878 View product
Features4 differ
SSD capacityDiffers	256 GB	240 GB
SSD form factorDiffers	M.2	3.5"
InterfaceDiffers	PCI Express 4.0	Serial ATA III
Component forDiffers	Laptop	Server/workstation
Hardware encryptionKnown for one	Unknown — not stated by the source	No
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	420 MB/s
Write speedKnown for one	Unknown — not stated by the source	210 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	39500 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	10000 IOPS
Uncorrectable Bit Error Rate (UBER)Known for one	Unknown — not stated by the source	< 1 per 10^17 bits read
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
M.2 SSD sizeKnown for one	2242 (22 x 42 mm)	Unknown — not stated by the source
CertificationKnown for one	FCC/ BSMI/ CE/ FCC/ KCC/ RCM/ ROHS/ UKCA/ UL/ ICES-003	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 85 °C	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating relative humidity (H-H)Differs	0 - 90%	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Non-operating vibrationKnown for one	Unknown — not stated by the source	20 G
Non-operating shockKnown for one	Unknown — not stated by the source	1500 G
Maximum operating altitudeKnown for one	Unknown — not stated by the source	3050 m
Weight & dimensionsidentical
WidthKnown for one	42 mm	Unknown — not stated by the source
DepthKnown for one	22 mm	Unknown — not stated by the source
HeightKnown for one	1.35 mm	Unknown — not stated by the source
WeightKnown for one	3.4 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	177 mm	Unknown — not stated by the source
Package depthKnown for one	144 mm	Unknown — not stated by the source
Package heightKnown for one	53 mm	Unknown — not stated by the source
Package weightKnown for one	100 g	Unknown — not stated by the source
Package typeKnown for one	Box	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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