Product comparison · 2 internal solid state drives

Goodram CL100 gen.2 vs Goodram CX400 256 GB 2.5" Serial ATA III QLC 3D NAND

Key differences

SSD capacity
- CL100 gen.2:240 GB
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:256 GB
Memory type
- CL100 gen.2:V-NAND TLC
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:QLC 3D NAND
Read speed
- CL100 gen.2:520 MB/s
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:550 MB/s
Write speed
- CL100 gen.2:400 MB/s
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:490 MB/s
Controller type
- CL100 gen.2:Marvell 88NV1120
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:Phison PS3111-S11

Differences highlightedShow differences only

Comparison of CL100 gen.2, CX400
17 specifications	A Goodram CL100 gen.2 View product	B Goodram CX400 256 GB 2.5" Serial ATA III QLC 3D NAND Model CX400 View product
Features5 differ
SSD capacityDiffers	240 GB	256 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Memory typeDiffers	V-NAND TLC	QLC 3D NAND
Component for	PC/Laptop	PC/Laptop
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	520 MB/s	550 MB/s
Write speedDiffers	400 MB/s	490 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	65000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	82500 IOPS
Controller typeDiffers	Marvell 88NV1120	Phison PS3111-S11
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Weight & dimensionsidentical
Width	100 mm	100 mm
Depth	69.8 mm	69.8 mm
Height	7 mm	7 mm
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-45 - 85 °C	-45 - 85 °C

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.