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Product comparison · 2 internal solid state drives

Dynabook RD400A 128 GB M.2 PCI Express 3.1 NVMe MLC vs Goodram IRDM Ultimate

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  • 12specifications compared
  • 7differ
  • 5identical
  • 28known for one product only

Key differences

  • SSD capacity
    • 128 GB
    • 120 GB
  • Interface
    • PCI Express 3.1
    • PCI Express 3.0
  • Component for
    • PC
    • PC/Laptop
  • Read speed
    • 2200 MB/s
    • 2900 MB/s
  • Write speed
    • 620 MB/s
    • 2900 MB/s
  • Mean time between failures (MTBF)
    • 1500000 h
    • 2000000 h
  • Storage temperature (T-T)
    • -40 - 85 °C
    • -45 - 85 °C

Side by side

Differences highlightedShow differences only
40 specifications
A

Dynabook

RD400A 128 GB M.2 PCI Express 3.1 NVMe MLC

Model RD400A

View product
B

Goodram

IRDM UltimateView product
Features6 differ
SSD capacityDiffers128 GB120 GB
SSD form factorM.2M.2
InterfaceDiffersPCI Express 3.1PCI Express 3.0
NVMeYesYes
NVMe versionKnown for one1.1b
Memory typeMLCMLC
Component forDiffersPCPC/Laptop
Data transfer rateKnown for one32 Gbit/s
Read speedDiffers2200 MB/s2900 MB/s
Write speedDiffers620 MB/s2900 MB/s
PCI Express interface data lanesKnown for onex4
S.M.A.R.T. supportKnown for oneYes
TRIM supportKnown for oneYes
Mean time between failures (MTBF)Differs1500000 h2000000 h
Windows operating systems supportedKnown for oneWindows 10, Windows 7, Windows 8.1
Linux operating systems supportedKnown for oneYes
Endurance rating (for 5 years)Known for one40 GB/day
TBW ratingKnown for one74
SSD usage tagKnown for oneConsumer
CertificationKnown for oneUL/cUL, FCC, CE, RCM, KC, BSMI, VCCI, ISED
Compressed transfer rate (read)Known for one2900 MB/s
Compressed transfer rate (write)Known for one2900 MB/s
Uncompressed transfer rate (read)Known for one2300 MB/s
Uncompressed transfer rate (write)Known for one1450 MB/s
Random read (4KB)Known for one133000 IOPS
Random write (4KB)Known for one176000 IOPS
Poweridentical
Operating voltageKnown for one12 V
Power consumption (average)Known for one6.4 W
Weight & dimensionsidentical
WidthKnown for one105.5 mm
DepthKnown for one157.6 mm
HeightKnown for one17.2 mm
WeightKnown for one63 g
Packaging dataidentical
Storage drive adapter includedYesYes
Storage drive adapter typeKnown for oneM.2 - AIC HHHL
Operational conditions1 differ
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)Differs-40 - 85 °C-45 - 85 °C
Operating vibrationKnown for one2.17 G
Non-operating vibrationKnown for one3.13 G
Non-operating shockKnown for one1000 G
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717070

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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