Lenovo 4XB0J33255 internal solid state drive vs Samsung PM863 120 GB 2.5" Serial ATA III

Comparison of 4XB0J33255, PM863

19 specifications	A Lenovo 4XB0J33255 internal solid state drive Model 4XB0J33255 View product	B Samsung PM863 120 GB 2.5" Serial ATA III Model PM863 View product
Features1 differ
SSD capacityDiffers	240 GB	120 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedKnown for one	—Unknown — not stated by the source	380 MB/s
Write speedKnown for one	—Unknown — not stated by the source	125 MB/s
Random read (4KB)Known for one	—Unknown — not stated by the source	86000 IOPS
Random write (4KB)Known for one	—Unknown — not stated by the source	5000 IOPS
Memory typeKnown for one	MLC	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	100.2 mm
DepthKnown for one	—Unknown — not stated by the source	6.8 mm
HeightKnown for one	—Unknown — not stated by the source	69.8 mm
WeightKnown for one	—Unknown — not stated by the source	60 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
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
Internal	Yes	Yes

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.