Product comparison · 2 internal solid state drives

Lenovo 4XB0K26783 internal solid state drive vs Lenovo 4XB0K26787 internal solid state drive

Key differences

SSD capacity
- 4XB0K26783 internal solid state drive:512 GB
- 4XB0K26787 internal solid state drive:480 GB
SSD form factor
- 4XB0K26783 internal solid state drive:M.2
- 4XB0K26787 internal solid state drive:2.5"
Interface
- 4XB0K26783 internal solid state drive:PCI Express 3.0
- 4XB0K26787 internal solid state drive:Serial ATA III
Data transfer rate
- 4XB0K26783 internal solid state drive:8 Gbit/s
- 4XB0K26787 internal solid state drive:6 Gbit/s
Read speed
- 4XB0K26783 internal solid state drive:2250 MB/s
- 4XB0K26787 internal solid state drive:540 MB/s
Write speed
- 4XB0K26783 internal solid state drive:1550 MB/s
- 4XB0K26787 internal solid state drive:490 MB/s
Mean time between failures (MTBF)
- 4XB0K26783 internal solid state drive:1500000 h
- 4XB0K26787 internal solid state drive:1200000 h
Power consumption (read)
- 4XB0K26783 internal solid state drive:6.4 W
- 4XB0K26787 internal solid state drive:5.8 W

Differences highlightedShow differences only

Comparison of 4XB0K26783, 4XB0K26787
20 specifications	A Lenovo 4XB0K26783 internal solid state drive Model 4XB0K26783 View product	B Lenovo 4XB0K26787 internal solid state drive Model 4XB0K26787 View product
Features7 differ
SSD capacityDiffers	512 GB	480 GB
SSD form factorDiffers	M.2	2.5"
InterfaceDiffers	PCI Express 3.0	Serial ATA III
Data transfer rateDiffers	8 Gbit/s	6 Gbit/s
Read speedDiffers	2250 MB/s	540 MB/s
Write speedDiffers	1550 MB/s	490 MB/s
Random read (4KB)Known for one	150000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	100000 IOPS	Unknown — not stated by the source
PCI Express interface data lanesKnown for one	x4	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	1500000 h	1200000 h
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
CertificationKnown for one	Unknown — not stated by the source	TCG OPAL 2.0
Power2 differ
Power consumption (read)Differs	6.4 W	5.8 W
Power consumption (write)Differs	6.4 W	5.8 W
Power consumption (idle)Known for one	0.050 W	Unknown — not stated by the source
Operational conditions1 differ
Non-operating vibrationDiffers	20 G	3.13 G
Non-operating shock	1500 G	1500 G
Other featuresidentical
Internal	Yes	Yes
Compatible products	ThinkStation P500, P700, P900	ThinkStation P500, P700, P900
Weight & dimensionsidentical
HeightKnown for one	Unknown — not stated by the source	7 mm

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.