Product comparison · 2 internal solid state drives

Lenovo 4XB0M52449 internal solid state drive vs Samsung 960 PRO

8specifications compared
5differ
3identical
23known for one product only

Key differences

SSD capacity
- 4XB0M52449 internal solid state drive:256 GB
- 960 PRO:1 TB
Width
- 4XB0M52449 internal solid state drive:22 mm
- 960 PRO:80.2 mm
Depth
- 4XB0M52449 internal solid state drive:80 mm
- 960 PRO:22.1 mm
Height
- 4XB0M52449 internal solid state drive:3.73 mm
- 960 PRO:2.38 mm
Weight
- 4XB0M52449 internal solid state drive:10 g
- 960 PRO:8.5 g

Side by side

Differences highlightedShow differences only

Comparison of 4XB0M52449, 960 PRO
31 specifications	A Lenovo 4XB0M52449 internal solid state drive Model 4XB0M52449 View product	B Samsung 960 PRO View product
Features1 differ
SSD capacityDiffers	256 GB	1 TB
SSD form factorKnown for one	Unknown — not stated by the source	M.2
InterfaceKnown for one	Unknown — not stated by the source	PCI Express
NVMe	Yes	Yes
NVMe versionKnown for one	Unknown — not stated by the source	1.2
Memory typeKnown for one	Unknown — not stated by the source	V-NAND
Hardware encryptionKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
Read speedKnown for one	Unknown — not stated by the source	3500 MB/s
Write speedKnown for one	Unknown — not stated by the source	2100 MB/s
Maximum read (4KB)Known for one	Unknown — not stated by the source	440000 IOPS
Maximum write (4KB)Known for one	Unknown — not stated by the source	360000 IOPS
Controller typeKnown for one	Unknown — not stated by the source	Samsung Polaris
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
TRIM supportKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1500000 h
Protection featuresKnown for one	Unknown — not stated by the source	Shock resistant
Poweridentical
Power consumption (average)Known for one	Unknown — not stated by the source	5.3 W
Weight & dimensions4 differ
WidthDiffers	22 mm	80.2 mm
DepthDiffers	80 mm	22.1 mm
HeightDiffers	3.73 mm	2.38 mm
WeightDiffers	10 g	8.5 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °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)	5 - 95%	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Launch dateKnown for one	Unknown — not stated by the source	2/14/2017
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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