Product comparison · 2 internal solid state drives

Goodram IRDM gen. 2 vs Goodram S400u 240 GB M.2 Serial ATA III TLC

19specifications compared
12differ
7identical
11known for one product only

Key differences

SSD capacity
- IRDM gen. 2:120 GB
- S400u 240 GB M.2 Serial ATA III TLC:240 GB
SSD form factor
- IRDM gen. 2:2.5"
- S400u 240 GB M.2 Serial ATA III TLC:M.2
Memory type
- IRDM gen. 2:MLC NAND
- S400u 240 GB M.2 Serial ATA III TLC:TLC
TBW rating
- IRDM gen. 2:90
- S400u 240 GB M.2 Serial ATA III TLC:180
Width
- IRDM gen. 2:100 mm
- S400u 240 GB M.2 Serial ATA III TLC:80 mm
Depth
- IRDM gen. 2:7 mm
- S400u 240 GB M.2 Serial ATA III TLC:3.5 mm
Height
- IRDM gen. 2:69.8 mm
- S400u 240 GB M.2 Serial ATA III TLC:22 mm
Package width
- IRDM gen. 2:140 mm
- S400u 240 GB M.2 Serial ATA III TLC:162 mm

Side by side

Differences highlightedShow differences only

Comparison of IRDM gen. 2, S400u
30 specifications	A Goodram IRDM gen. 2 View product	B Goodram S400u 240 GB M.2 Serial ATA III TLC Model S400u View product
Features4 differ
SSD capacityDiffers	120 GB	240 GB
SSD form factorDiffers	2.5"	M.2
Interface	Serial ATA III	Serial ATA III
NVMeKnown for one	Unknown — not stated by the source	No
Memory typeDiffers	MLC NAND	TLC
NAND flash typeKnown for one	Unknown — not stated by the source	TLC (Triple Level Cell)
Component for	PC/Laptop	PC/Laptop
Data transfer rate	6 Gbit/s	6 Gbit/s
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	450 MB/s
Controller type	Phison PS3111-S11	Phison PS3111-S11
Mean time between failures (MTBF)	2000000 h	2000000 h
TBW ratingDiffers	90	180
Read speedKnown for one	540 MB/s	Unknown — not stated by the source
Write speedKnown for one	520 MB/s	Unknown — not stated by the source
Random read (4KB)Known for one	38000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	85000 IOPS	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	100 mm	80 mm
DepthDiffers	7 mm	3.5 mm
HeightDiffers	69.8 mm	22 mm
Packaging data4 differ
Package widthDiffers	140 mm	162 mm
Package depthDiffers	113 mm	52 mm
Package heightDiffers	15 mm	10 mm
Package weightDiffers	63 g	21.5 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-45 - 85 °C	-45 - 85 °C
Logistics data1 differ
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717070
Products per master (outer) caseDiffers	10 pc(s)	20 pc(s)

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.

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