Product comparison · 2 internal solid state drives

Goodram CX400 256 GB 2.5" Serial ATA III QLC 3D NAND vs Goodram SSDPR-S400M-120 internal solid state drive

Key differences

SSD capacity
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:256 GB
- SSDPR-S400M-120 internal solid state drive:120 GB
SSD form factor
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:2.5"
- SSDPR-S400M-120 internal solid state drive:mSATA
Memory type
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:QLC 3D NAND
- SSDPR-S400M-120 internal solid state drive:TLC
Width
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:100 mm
- SSDPR-S400M-120 internal solid state drive:51 mm
Depth
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:69.8 mm
- SSDPR-S400M-120 internal solid state drive:0.8 mm
Height
- CX400 256 GB 2.5" Serial ATA III QLC 3D NAND:7 mm
- SSDPR-S400M-120 internal solid state drive:30 mm

Differences highlightedShow differences only

Comparison of CX400, SSDPR-S400M-120
23 specifications	A Goodram CX400 256 GB 2.5" Serial ATA III QLC 3D NAND Model CX400 View product	B Goodram SSDPR-S400M-120 internal solid state drive Model SSDPR-S400M-120 View product
Features3 differ
SSD capacityDiffers	256 GB	120 GB
SSD form factorDiffers	2.5"	mSATA
Memory typeDiffers	QLC 3D NAND	TLC
NAND flash typeKnown for one	Unknown — not stated by the source	TLC (Triple Level Cell)
Compressed transfer rate (read)Known for one	Unknown — not stated by the source	550 MB/s
Compressed transfer rate (write)Known for one	Unknown — not stated by the source	530 MB/s
Uncompressed transfer rate (read)Known for one	Unknown — not stated by the source	550 MB/s
Uncompressed transfer rate (write)Known for one	Unknown — not stated by the source	350 MB/s
Read speedKnown for one	550 MB/s	Unknown — not stated by the source
Write speedKnown for one	490 MB/s	Unknown — not stated by the source
Random read (4KB)Known for one	65000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	82500 IOPS	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	100 mm	51 mm
DepthDiffers	69.8 mm	0.8 mm
HeightDiffers	7 mm	30 mm
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Multicolour

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.