Lenovo 00W1222 internal solid state drive vs Lenovo 49Y5993 internal solid state drive

Comparison of 00W1222, 49Y5993

18 specifications	A Lenovo 00W1222 internal solid state drive Model 00W1222 View product	B Lenovo 49Y5993 internal solid state drive Model 49Y5993 View product
Features1 differ
SSD capacityDiffers	128 GB	512 GB
SSD form factor	1.8"	1.8"
Interface	Serial ATA III	Serial ATA III
Memory typeKnown for one	MLC	—Unknown — not stated by the source
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speed	350 MB/s	350 MB/s
Write speed	140 MB/s	140 MB/s
Random read (4KB)	50000 IOPS	50000 IOPS
Random write (4KB)	7500 IOPS	7500 IOPS
Read latency	500 µs	500 µs
Write latency	3500 µs	3500 µs
Weight & dimensionsidentical
WidthKnown for one	54 mm	—Unknown — not stated by the source
DepthKnown for one	79 mm	—Unknown — not stated by the source
HeightKnown for one	5 mm	—Unknown — not stated by the source
WeightKnown for one	400 g	—Unknown — not stated by the source
Other featuresidentical
Internal	Yes	Yes
Operational conditionsidentical
Operating vibrationKnown for one	—Unknown — not stated by the source	3.1 G
Operating shockKnown for one	—Unknown — not stated by the source	1500 G

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.